INDUSTRY PARTICIPANT INDEX


Lookup Industry Participants
Results:5984 Industry Participants
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z All 
Company NamePhoneLocation
1st Resource Group817.529.0280 Fort Worth, TX, United States
2Co Energy Limited+44 (0)20 3005 9670London, United Kingdom
35 Oil and Gas  
3D Oil+61 3 9650 9866Melbourne, Victoria, Australia
4D Global Energy Advisors33-0-1-5637-7535Paris-La Défense Cedex, France
4Gas 713-254-0721USA
A&P Tyne44-0-191-430-8600Hebburn, Tyne & Wear, United Kingdom
A-TEC Anlagentechnik GmbH+ 49 28 41/884 38 50Moers, Germany
A.J. Mayer International717-359-0014Littlestown, PA, United States
A.P. Moller-Maersk Group45 3363 3363Copenhagen K, Denmark
A2BE Carbon Capture Boulder, CO, United States
Aabar971 02 6264466Abu Dhabi, United Arab Emirates
Aalto University+358 9 47001Aalto, Finland
AARUS Maritima34-97-725-0610Tarragona, Spain
ABA Research SA de CV  
ABB Group41-43-317-7111Zurich, Switzerland
Abbey Industrial Sales Co. Ltd.44-0-20-8228-1190Bromley Kent, United Kingdom
Abbot Group Ltd.01-224-299-600Altens, Aberdeen, United Kingdom
Aberdeen International Inc.416-861-5875Toronto, Ontario, Canada
Abhijeet Group+91 712 224 9903Nagpur, India
Aboriginal Cogeneration Corporation Winnipeg, Manitoba, Canada
Aboriginal Pipeline Group403-261-8985Calgary, Alberta, Canada
ABP Chemical Engineering & Ventilation09-7668922Kefar Sava, Israel
Abraxas Petroleum210-490-4788San Antonio, TX, United States
ABS Consulting281-673-2800Houston, TX, United States
Abu Dhabi Future Energy Company, ADFEC, Masdar+971 2 653 3333Abu Dhabi, United Arab Emirates
Abu Dhabi Gas Liquefaction Company971-2-606-5760Abu Dhabi, United Arab Emirates
Abu Dhabi Marine Operating Company United Arab Emirates
Abu Dhabi National Oil Company677-1300Abu Dhabi, United Arab Emirates
Abu Dhabi National Tanker Company (ADNATCO-NGSCO)971-2-6028400Abu Dhabi, United Arab Emirates
Acarus Investments  
Accelergy Corporation(281) 944-3680Houston, TX, United States
Accenture416-641-5220Toronto, Ontario, Canada
Accrete Energy Inc.403-269-8846Calgary, Alberta, Canada
Aceiro Energy B.V.+31715888760KJ LEIDEN, Netherlands
Acergy44-0-20-8210-5500London, United Kingdom
Achema Lithuania
ACIRL-ACTEST  
ACM Shipping44-20-7930-7555London, United Kingdom
ACS Industries L.P.713-434-0934Houston, TX, United States
Active Power512-836-6464Austin, TX, United States
ADA Environmental Solutions(888) 822-8617Littleton, CO, United States
Adair International Oil & Gas  
Adama Technologies Corporation  
Adani Group91-2838-289248-448Mithakhali, Mundra (Kutch), India
AdaptiveARC858-704-0508Carlsbad, CA, United States
ADAS0845 766 0085Wolverhampton, United Kingdom
Addax Petroleum22-702-9400Geneva, Switzerland
Adelaide Energy(08) 8228 5207Adelaide, SA, Australia
Adelphi Energy61-8-9480-1300West Perth, Western Australia, Australia
Adenmere Pty Ltd  
Adinin Group of Companies673 - 3331001Kuala Belait, KA, Brunei Darussalam
Adira Energy(416) 250-1955Toronto, Ontario, Canada
Aditya Birla Group5) 652-5000Mumbai, Mumbai, India
Administración Nacional de Combustibles, Alcoholes y Portland (ANCAP)+598 2 1931 2006Montevideo, Uruguay
Admiral Bay Resources Inc.303-350-1255Centennial, CO, United States
Adriatic LNG0-263698101Milano, Milano, Italy
Advanced Aromatics281-424-4505Houston, TX, United States
Advanced Biofuels USA(301) 644-1395Frederick, MD, United States
Advanced Petroleum Company+249 183 482814Amarat
Advanced Plasma Power44-0-20-7374-6335London, Wiltshire, United Kingdom
Advanced Production and Loading (APL)281-293-7711Houston, TX, United States
Advanced Renewable Energy Inc.+1 (714) 693-1958Placentia, CA, United States
Advanced Specialty Gases775-356-5500Reno, NV, United States
Advantage Energy Income Fund403-718-8000Calgary, Alberta, Canada
Advent Energy+61 8 9328 8711North Perth, Australia
ADX Energy+61 (0)8 9226 2822West Perth, Australia
AED Oil(03) 9656 7800Melbourne VIC, Australia
AES Corporation703-522-1315Pasadena, TX, United States
AFC Energy Plc01483 276726Cranleigh, Surrey
Afex Group936-447-2952Nairobi, Kenya
Afghanistan Ministry of Mines and Energy+93 (0) 202100309 Kabul, Afghanistan
Afren44-0-20-7451-9700London, United Kingdom
Africa Gas Initiative  
Africa Oil & Gas Corporation242-282-6180Brazzaville, Congo
Africa Oil Corporation(604) 689-7842 Vancouver, Canada
African Biofuel Renewable Energy Corporation  
African Energy Resources+61 8 6465 5500West Perth, Western Australia, Australia
African LNG Services Ltd.44-0-20-7290-3340London, United Kingdom
African Petroleum Oilfield Services Limited (APOS)01-4616257Ikoyl, Lagos, Africa
AGE Refining210-532-5300San Antonio, TX, United States
Agencia Nacional de Hidrocarburos Bogotá, DC, Colombia
Agip713-393-6255 
AGL Energy(02) 9921 2999North Sydney, Australia
AGL Resources Inc.832-397-1705Houston, TX, United States
Agnion Wilmington, DE, United States
Agora Oil & Gas Stavanger, Norway
AGR Group47-56-31-60-00Straume, NT, Norway
Agriterra+31 (0)26- 44 55 445ARNHEM, AD, Netherlands
Agrium403-225-7000Calgary, AB, Canada
AGT Management & Engineering AG+43- (0)- 7662 48 48Austria
Aibel44-0-207-845-8800London, United Kingdom
AIC Petrofi  
AIG Financial Products Corp.203-222-4700Wilton, CT, United States
Air Liquide(331) 4573-6666Houston, TX, USA
Air Products and Chemicals, Inc.610-481-4911Allentown, PA, United States
Airgas800-661-1221Radnor, PA, United States
Aither Chemicals, LLC(800) 611-2296South Charleston, West Virginia, USA
Aker Clean Carbon47-63-00-23-00Fornebu, Norway
Aker Drilling47-51-21-49-00Stavanger, Stavanger, Norway
Aker Floating Production47-22-94-73-00Oslo, Norway
Aker Oilfield Services47-23-08-44-00Oslo, Norway
Aker Philadelphia Shipyard Philadelphia, PA, United States
Aker Solutions ASA713-981-2071Houston, TX, United States
Aker Yards ASA47-21-02-15-00OSLO, Norway
Akin, Gump, Strauss, Hauer & Feld44-20-7012-9600London, United Kingdom
Aksai BMC  
Aktia Activities BV  
Aktobemunaigaz  
Akzo Nobel+31 20 502 7555Amsterdam, The Netherlands
Al Hassan Engineering Company SAOG+968 24810575Ruwi, Sultanate of Oman, United Arab Emirates
Al Khodari Industrial Trading & Services966-3-8825547Alkhobar, Saudi Arabia
Al Qahtani Investments  
Al-Furat Operating Company00963-11-6183333Damascus, Syria
Al-Jazirah Enterprise For Project Development And Trading  
Al-Thani Corporation  
Aladdin Oil & Gas+47 22 97 99 00Oslo, Norway
Alamo Energy(210) 824-9966 San Antonio, Texas, United States
Alange Energy (416) 360-4653Toronto, Ontario, Canada
Alaska Railroad Corporation907-265-2300Anchorage, AK, United States
Alaskan National GTL907-264-6709Anchorage, AK, United States
Alaskan Natural Resources to Liquids LLC907-264-6709Anchorage, AK, United States
Alba Quimica Industria e Comercio55/11/545-1940Brazil
Albatross Energy  
Albemarle800-535-3030Baton Rouge, LA, United States
Alberta Clipper  
Alberta Energy Research Institute403-297-7089Calgary, Alberta, Canada
Alberta Oilsands(403) 263-6700Calgary, Alberta, Canada
Albpetrol355-381-236-62Patos, Albania
Alcatel-Lucent+33 (0)1 40 76 10 10Paris, France
Alchemix Corp.480-488-3388Carefree, AZ, United States
Alchemy Farm  
Alcoa(865) 594-4791Knoxville, TN, USA
Alcorn Gold Resources Corporation63-2-524-9236Paco, Manila, Philippines
AleAnna Resources  
Alfa Laval+46 46 36 65 00Lund, Sweden
Algerian Methanol Company  
Algerian-Libyan Exploration & Production Company  
Alimak Hek Inc.46-8-402-1440Stockholm, CT, Sweden
Alina  
Alitalia New York, NY, United States
Alkor Petro91-40-23757719Andhra Pradesh, India
ALL WAY s.r.l.+39 02.9969.195Italy
Allen & Overy LLP44-0-20-3088-0000London, United Kingdom
AllGreen Energy080 42929292Bangalore, India
Alliance Drilling Consultants, LLC318-992-9600Jena, LA, United States
Alliance Federated Energy(414) 272-5000Milwaukee, WI, United States
Alliance for Affordable Energy504-208-9761New Orleans, LA, United States
Alliance Minerals  
Alliance Petroleum Corporation330-493-0440Canton, OH, United States
Allianz+45 7020 0661Norway
Allied Oil & Gas  
Allied Publishers Subscription Agency91-22-22617926Mumbai, India
Allied Resource Corp.610-254-4100Wayne, PA, United States
Allied Resource Partners(918) 295-7600Tulsa, OK, United States
Allied Syngas Corporation610-254-4100Wayne, PA, United States
Alloy Custom Products, Inc.800-359-2556Delphi, IN, United States
Allseas  
Alltech Group+7(495)786-67-50Moscow, Russia
AlManhal971-2-6729993Abu Dhabi, United Arab Emirates
Almi Tankers Peristeri, Greece
Almoared  
Almuftah Projects & Industrial Services974-444-6868Doha, Qatar
Alon Natural Gas Exploration  
Alpetro Resources Ltd.403-234-9006Calgary, Alberta, Canada
Alpha Group LLC  
Alpha Oil & Gas  
Alstom Power33-0-1-41-49-20-00Levallois-Perret Cedex, AG, France
AltaFide GmbH  
AltaGas1-604-623-4750Calgary, Canada
Altai Resources Inc.416-383-1328 Toronto, Ontario, Canada
ALTAR SA  
Alter NRG Corporation403-806-3875Calgary, AB, Canada
Alternate Energy Corp.905-332-3110Burlington, Ontario, Canada
Alternative Energy Solutions316-201-4143Wichita, KS, United States
Alternative Energy Solutions International Inc. (AESI)316-201-4143Wichita, KS, United States
Alternative Fuel Technology, LLC313-887-0894Redford, MI, United States
Alternative Use Group Plc+44 (0) 1277 375999Brentwood, Essex, United Kingdom
Altinex Oil  
Altona Energy+44 (0) 207 024 8391 London, England, United Kingdom
Alvorada Petroleo(31) 3227-0300 
Amadeus Energy61-8-9226-0222Perth, Western Australia, Australia
Amal Petroleum Company  
Ambani Group  
Ambetech Engineering630.963.5800Downers Grove, IL, United States
Ambre Energy+61 (0)7 3009 9180Brisbane, Qld, Australia
AMEC plc44 (0) 20 7539 5800Houston, TX, USA
Ameresco508-661-2200Framingham, MA, United States
American Bridge Co., The412-631-1000Coraopolis, PA, United States
American Bureau of Shipping (ABS)281-877-5792Houston, TX, USA
American Clean Coal Fuels503-750-1633Portland, OR, United States
American Council for an Energy Efficient Economy(202) 429-8873Washington, DC, United States
American Electric Power Company Inc.614-583-6303Columbus, OH, USA
American First International Oil Corporation  
American Freedom Fuels & Chemicals(859) 519-4985 Lexington, KY, United States
American International Petroleum  
American Jianye Holdings+ 86-0451-55532200Harbin City, Heilongjiang Province, China
American LaFrance(843) 486-7400Summerville, SC, United States
American Lignite Energy United States
American Shipping Co. ASA47-24-13-00-00Oslo, Norway
American Shoreline Inc.361-888-4496Corpus Christi, TX, United States
Americas Petrogas(403) 685-1888Calgary, Alberta, Canada
Amerikohl Mining Inc.724-282-2339Butler, PA, United States
Amerisur Resources  
Ameritex Minerals, Inc(210) 829-7991San Antonio, TX, United States
Ames Construction, Inc. 952-435-7106Burnsville, MN, United States
Ames Electric Department515-239-5120Ames, IA, United States
AMG Oil303-226-5889 Denver, Colorado, United States
Aminex44-0-20-7291-3100London, United Kingdom
Amity Oil International  
Ammoni(843) 299-40-09Tatarstan, Russia
Amni International Petroleum Development Company234-01-262-1522-5Lagos, Victoria Island, Nigeria
Ampal American Israel Corporation972-9-952-6000Herzliya, Israel
Ampol Exploration  
Amro Gold Oil  
Amromco Energy832-204-4850Houston, TX, United States
Amyris Biotechnologies(510) 450-0761Emeryville, CA, United States
Anadarko Petroleum Corporation(832) 636-1000Houston, TX, USA
Anat Oil Exploration  
Anavak  
Andes Petroleum Co593-2 2988-500Edificio Citiplaza, Ecuador
Andhra Pradesh Power Generation Corp.040-23499000AndhraPradesh, India
Andra Pradesh Gas Infrastructure Corporation Pvt.Ltd.+91-40-2323 7622Basheerbagh Hyderabad, Andhra Pradesh, India
Andrews & Kurth L.L.P.713-220-4200Houston, TX, United States
Andritz+43 (316) 6902 2573Graz, Austria
Angari  
Anglo American44-0-20-7968-8888London, London, United Kingdom
Anglo Coal Australia Pty Ltd+6 (173) 834-1333Brisbane, QLD, Australia
Anglo Eastern Group852-2863-6111Wanchai, Hong Kong
Anglo Philippine Holdings Corp.63-2-631-5139Mandaluyong City, Philippines
Anglo-Dutch Energy LLC713-993-9303Houston, TX, United States
Anglo-Suisse Offshore Partners713-275-7700Houston, TX, United States
Angola Japan Oil Angola
Angola LNG244-2-334448Luanda, TX, Republic of Angola
Angus Energy(954) 564-7500FL
Anhui Huainan Chemical Group Co. Ltd.86-0554-6875371Huainan City, Anhui Provice, China
Anhui Province Energy Group0551-2225588Hefei City, Anhui Province, China
Ankur Scientific Energy Technologies91-265-2493098Gujarat, India
Ansaldo STS  
Ansan Wikfs Investment Company967-1-272-968Sana'a, Republic of Yemen
Anschutz Corporation713-651-0281Houston, TX, United States
Antares Energy61-8-9324-2177West Perth, Western Australia, Australia
AnTech Limited44 (0)1392 440 300Exeter, United Kingdom
Anthony Veder Group31-10-4004721 BE Rotterdam, The Netherlands
Antofagasta Minerals(562) 377-5000Santiago, Las Condes, Chile
Antrim Energy403-264-5111Calgary, Alberta, Canada
Anyang Jianeng Energy Corp.  Anyang, Henan, China
Anyang Zhenyuan Chemical Co. Henan, China
Anyang Zhenyuan Group China
Anzon Energy  
AOC Energy Development Company  
Apache Corporation713-296-6000 Dyce, Aberdeen, Scotland
APC Group Inc.63-2-845-0614Makati City, Philippines
Apco Argentina918-573-2164Tulsa,, OK, United States
Apex Energy NL61-4-0866-0274Sydney, New South Wales, Australia
Apex Resources Group Inc. (formerly Ambra Resources) Salt Lake City, UT, United States
api Energia S.p.A.071 - 5900711Falconara Marittima, AN
Api Nova Energia Italy
API Raddineria de Ancona S.p.A.  
Apico International Corporation  
APL510-272-8000Oakland, CA, United States
Apollo Gas  
Applied LNG Technologies806-355-5679Amarillo, TX, United States
Aquentium, Inc.(951) 657-8832Perris, CA, United States
Arab Chinese Indian Group  
Arab Petroleum Investments Corporation (APICORP)966 3 847 0444Dammam, Saudi Arabia
Arabian Gulf Oil Company  
Aragorn Power And Energy Corporation  
Arar Oil & Gas Inc. +90.312.236 19 14Ankara, Turkey
Arawak Energy  
ARB Inc.800-622-2699Lake Forest, CA, United States
Arbi Petroleo  
ArborGen843.851.4129 Summerville, SC, United States
Arc Energy61-8-9480-1300West Perth, Western Australia, Australia
Arcadia Energy Trading+61 7 3009 8900 Australia
Arcadia Petroleum  
Arcan Resources  
Arcelor Mittal33-01-71-92-00-00Saint Denis Cedex, France
Arch Coal Inc. 314-994-2700St. Louis, MO, USA
Arch Minerals  
Archean Energy403-237-9600Calgary, Alberta, Canada
Archer Daniels Midland Company(800) 637-5843Decatur, IL, United States
ArcLight Capital Partners LLC617-531-6300Boston, MA, United States
Arctas Capital Group713-513-7120Houston, TX, United States
AREF Energy Holding Company(+965) 22979600Sharq, Kuwait
Ares Management LLC(310) 201-4100Los Angeles, CA, United States
Argent Marine(775) 831-2400Incline Village, NV, United States
Argenta Oil & Gas  
Argonne National Laboratory630-252-2000Argonne, IL, United States
Argos Resources  
Arizona Public Service Company(602) 250-1000Phoenix, AZ, United States
Arizona State University Biodesign Institute480-727-8322Tempe, AZ, United States
Arrow Ecology00-972-04-8411100Yoqneam, Israel
Arrow Energy61-7-3105-3400Brisbane, Queensland, Australia
Arrowhead Energy  
Arsenal Energy Inc.403-262-4854Calgary, Alberta, Canada
Arthur D. Little Limited44 207 7660 200London, United Kingdom
Arthur J. Gallagher & Co.630-773-3800Itasca, IL, United States
Aruba Petroleum972-312-9366Plano, TX, United States
Arup Energy713-783-2787London, United Kingdom
Aryan Coal0124-2419000Gurgaon, India
AS Elering+372 715 1222Estonia
AS Tallinna Sadam+1 (372) 6 318 555Tallinn, Estonia
Ascent Resources020-7251-4905London, United Kingdom
Ascom Group(+373 22) 839-105, 83 
Ascope Gas Centre603-8924-0000Kajang, Selangor Darul Ehsan, Malaysia
AsherXino Corporation713.413.3345Houston, Texas, U.S.A
Ashland859-815-3333Covington, KY, United States
Ashmore Oil  
Ashurst44-20-7638-1111London, United Kingdom
Asia Company  
Asia New-Energy (Xinyang) Holdings Pte. Ltd   
Asia Oil  
Asia Pacific Energy Consulting281-759-4440Houston, TX, United States
Asia Pacific Exploration Consolidated713-780-5800Houston, TX, United States
Asian Development Bank632-632-6315Mandaluyong City, Philippines
Asian Supply Base  
Aspect Energy303-573-7011Denver, CO, United States
Aspen Exploration661-831-4669Denver, CO, United States
Aspen Integrated Oil & Gas LLC817-882-9063Fort Worth, TX, United States
Aspen Technology, Inc.281-584-1000Houston, TX, United States
Asprofos Engineering30-210-949-1600Athens, Athens, Greece
Assam Company  
Associated Group  
Associated Oil and Gas Services  
Associated Petroleum  
ASTM International(610) 832-9500West Conshohocken, PA, United States
Atanor S.C.A.+54 (11) 4721-3400Munro Buenos Aires, Argentina
Atas Group  
ATCO Group403-292-7500Calgary, Alberta, Canada
Atel Group41-62-286-7111Olten, Switzerland
ATI Oil  
ATI Petroleum865-481-4844Oak Ridge, TN, United States
ATI Sulcis  
Atlantic Canada Opportunities Agency800-561-7862Moncton, New Brunswick, Canada
Atlantic Caspian Resources  
Atlantic Energy Ventures(781) 303-2350Marlborough, MA, United States
Atlantic LNG Co. Of Trinidad And Tobago868-624-2916Trinidad and Tobago
Atlantic Marine904-251-1545Jacksonville, FL, United States
Atlantic Methanol281-872-8324Houston, TX, United States
Atlantic Petroleum  
Atlantic Sea Island Group LLC212-300-2300New York, NY, United States
Atlantis Petroleum  
Atlantis Technology Services  
Atlas Copco Group973-17-703536Koeln, Germany
Atlas Group31-71-56-00-563Voorschoten, the Netherlands
Atlas Petroleum44-0-845-1297451United Kingdom
Atmos Energy Corporation972-934-9227 Dallas, TX, United States
Atmos International44-0-161-445-8080Gibraltar
Atomic Resources Ltd61 8 9322 2033West Perth, Western Australia, Australia
ATP Oil and Gas713.622.3311Houston, TX, United States
ATS RheoSystems609 298 2522Bordentwon, NJ, United States
Attock  
Atwood Oceanics Inc.281-749-7800Houston, TX, United States
Atwood Pet Food Supplies Limited  
Auo Siam Marine Co. Ltd.66-2723-4461Bangkok, Bangkapi, Thailand
Aurado Exploration403 399 9047Calgary, AB, Canada
Auralandia  
Aurelian Oil & Gas44-0-207-629-7986London, United Kingdom
Aurizona Goldfields Corporation  
Aurizonia Petroleo  
Aurora Energy Resources Inc.231-941-0073Traverse City, MI, United States
Ausam Energy Corp.403-215-2380Calgary, Alberta, Canada
AuSino Energy  
Ausoil Exploration  
Austin Developments Corporation604-689-1799Vancouver, British Columbia, Canada
Austin Maritime & Engineering Services(237) 33 37 24 53 
Austral Pacific Energy Ltd.64-4-495-0888Wellington, New Zealand
Australasian Energy  
Australia & New Zealand Banking Group Ltd.61-3-9227-1273Melbourne, Victoria, Australia
Australia LNG61-8-9213-3350Perth, WA, Australia
Australia Pacific LNG07 3028 5398Brisbane, Queensland, Australia
Australian Coalbed Methane  
Australian Energy Company Ltd(08) 9298 9588Hovea, WA, Australia
Australian Gasfields  
Australian Government  
Australian Natural Gas  
Australian Oil & Gas Corp.928-778-1450Melbourne, Victoria, Australia
Australian Oil Company  
Australian Ship Repairers Group61-7-5597-3550Ashmore City, Queensland, Australia
Australian Worldwide Exploration  
Australian-Canadian Oil Royalties254-442-2638 Cisco, TX, United States
Autocar(877) 973-3486Hagerstown, IN, United States
Avana Petroleum  
Aventine Renewable Energy Inc.309-347-9200Pekin, IL, United States
Avenue Group  
Avery Resources  
Aviva44-0-20-7283-2000London, United Kingdom
AVK Group44-0-1604-601188Galten, Denmark
Avner Oil & Gas  
Avobone N.V. Netherlands
Avondale Industries Inc.504-436-2121Avondale, LA, United States
Awilco AS+47 22 01 42 00Oslo, Norway
Axens 33-1-47-14-21-00Ruil-Malmasison, Cedex, France
Aytraumunaigaz  
Azabache Energy+1 416 368-1013Toronto, Ontario, Canada
Azeeza  
Azerbaijan International Operating Company  
Azerbaijan Methanol Company+994 12 598 35 40 / 3Baku, Azerbaijian
Azienda Servizi Ambientali SpA  
B. Harbert205-802-2800Birmingham, AL, United States
B9 Coal Limited+44 (0)20 7499 8313London, United Kingdom
Baard Energy LLC(360) 546-2342Vancouver, WA, United States
Babat Kukui Energy  
Babcock & Wilcox434-522-6000Lynchburg, VA, United States
badenova AG & Co. KG0800 2 83 84 85 
Badger Disposal of Wisconsin  
Badr El Din Petroleum Co. Cairo, Egypt
Bahamas Petroleum Company+1 (242) 356 4114Nassau, Bahamas
Bahia De Bizkaia Gas S.L. Abanto y Zierbena, Spain
Bahrain National Gas Company973-17756222Riffa, Bahrain
Bahrain National Oil Company+9 (731) 775-6222Kingdom of Bahrain
Bahrain Petroleum Co.973-17704040Awali, Bahrain
Baird Petrophysical International713-461-1784Houston, TX, United States
Baker & McKenzie312-861-8800Chicago, IL, United States
Baker & O'Brien, Inc.214-368-7626Dallas, TX, United States
Baker Botts LLP713-229-1234Washington, DC, United States
Baker Concrete Construction513-539-4000Monroe, OH, United States
Baker Hughes44-122-472-1704 
Baker Tilly Chicago, IL, United States
Balfour Beatty+44 (0)20 7216 6800London, United Kingdom
Ballard Power Systems 604.454.0900Burnaby, British Columbia, Canada
Ballast Nedam N.V.3+1 (030) 285-3333Nieuwegein, Netherlands
Baltic International Trading OU686-8910Estonia
Baltic LNG Estonia
Baltija Shipbuilding Yard370-46-398100Klaipeda, Lithuania
Bandera Drilling, USA325-676-5591Abilene, TX, United States
Bangkok Bank66-0-2645-5555Bangkok, Thailand
Bangladesh Gas Fields Company Limited88-0851-58141 
Bangladesh Petroleum Exploration & Production Company Limited880-2-9360119-20Malibagh, Dhaka, Bangladesh
Banides & Debeaurain33-2-35-86-05-00Le Treport, France
Bank of Ayudhya0-2296-3000Bangkok, Yan NaWa, Thailand
Bankers Petroleum(403) 513-2699Calgary, Alberta, Canada
Baosteel Group Corporation(0086-21) 5835 0000Pudong New District, Shanghai, China
Baotailong Chemicals Corp. 86 0464 2924567Qitaihe City, Heilongjiang, China
Baraka Petroleum61-8-9486-7001West Perth, Western Australia, Australia
Barber-Nichols303-421-8111Arvada, CO, United States
Barclays Capital212-526-7000London, United Kingdom
Barent NaturGass AS7840-6200Hammerfest, Norway
Barnwell Industries Inc.808-531-8400Honolulu, HI, United States
Barracuda  
Barrett Resources  
Barrett Utilities and Construction770-560-9279  
Barrick Gold Corporation+1 416 861-9911Toronto, Canada
Barrington310-479-3500Los Angeles, CA, United States
Barry Rogliano Salles33-0-1-41-92-12-34Neuilly sur Seine, CEDEX 08, France
Barton Malow248-436-5000Southfield, MI, United States
Baruna Recovery Energy  
BASF+86-25-5777-0888Ludwigshafen, Germany
Basgas Energia Czech  
Basic Consolidated  
Basic Energy Services432-620-5500Midland, TX, United States
Basic Petroleum  
Basin Electric Power Cooperative701-223-0441Bismarck, ND, United States
Basin Oil  
Bass Strait Oil61-3-9927-3000Melbourne, Victoria, Australia
Batangas Government  
Batavia Energy  
Batavia Oil And Gas03 86104703 Melbourne, VIC, Australia
Battelle800-201-2011Columbus, OH, United States
Bay Ltd.361-693-2100Corpus Christ, TX, United States
Bayelsa Oil & Gas Company Nigeria
Bayer+49 214 30-1Germany
Bayerngas+ 49 (0) 89. 7200 0 7Munich, Germany
Bayerngas Norge47-22-52-99-00Oslo, Norway
Bayernwerk AG(49) 89-1254-3428 
Bayfield Energy44+0 (148) 356-5694Guildford, United Kingdom
Bayou Bend Petroleum604-689-7842 Vancouver, Canada
Baytex Energy800-524-5521Calgary, Alberta, Canada
BC Ferries Victoria, BC, Canada
BCB Environmental Management  
BCG Energy Ltd.+44 (0)1224 620 000Aberdeen, United Kingdom
BE&K - Houston832-486-4500Houston, TX, United States
Beach Energy61-8-8338-2833Glenside, South Australia, Australia
Beaconsfield Energy Development  
BEB Erdgas und Erdol GmbH49-0-511-641-0Hannover, Germany
Becht Engineering800-772-7991Liberty Corner, NJ, United States
Bechtel Corporation713.235.2000Houston, TX, USA
Beecher Carlson404-460-1400Atlanta, GA, United States
Beihai Xinao Gas Company Ltd.(86) 316- 6079983China
Beijing Aerospace Wanyuan Coal Chemical Engineering Technology Co.  
Beijing Chemical Industry Group Imp. & Exp. Co.  Beijing, China
Beijing Enterprises Holdings Limited(852) 2915 2898Wanchai, Hong Kong
Beijing Environmental Sanitation Engineering Group Co.  
Beijing Gang Jing Hong Ren Technology Co. Ltd.   
Beijing Gas Company  
Beijing Gas Group+86 1065135577Xicheng Dist., Beijing, China
Beijing Guoneng Yinghui Clean Energy Engineering Co.  
Beijing Haohua Energy Resource China
Beijing Holding Group (852) 2915 2898Wanchai, Hong Kong
Beijing Zhongtianchun Energy Technology   
Beitai Iron and Steel Group0086-414-4868855Benxi, Liaoning, China
Belait Shipping  
Belarusneft+375 (232) 79-33-33Gomel, Republic of Belarus
Belfi S.A.+56-2-560-4800Santiago, Chile
Bellair Ventures 416-840-5002Toronto, ON, Canada
Beltran Technologies Brooklyn, NY, United States
Beltransgaz(+375 17) 280 01 01Minsk, Ul. Nekrasov, 9, Belarus
Ben C. Gerwick Inc.415-398-8972San Francisco, CA, United States
Benaris International  
Benchmark Oil & Gas Company(281) 558-7557 Houston, TX, United States
Bender Shipbuilding & Repair Co. Inc.251-431-8000Mobile, AL, United States
Bengal Energy(403) 205-2526Calgary, Alberta, Canada
Bennett & Associates LLC504-561-8912New Orleans, LA, United States
Bennett Jones SLP403-298-3100Calgary, Alberta, Canada
Bepco  
Berge Maritima34-91-701-4920Madrid, Spain
Bergen Group Bergen, Norway
Bergen Oilfield Services AS+47 95 02 50 56 Øvre, Ervik, Norway
Bergen Shipbrokers AS47-55-13-67-99Bergen, Norway
Bergesen Houston, TX, United States
Berkley Resources Inc.604-682-3701Vancouver, British Columbia, Canada
Bernhard Schulte49-40-311-896-0Hamburg, Germany
Berry Petroleum Co.661-616-3900Bakersfield, CA, United States
Berwind Natural Resources215-563-2800Philadelphia, PA, United States
BESIX SA+32-(0)2-402.62.11 
Bestobell Valves 44 114 224 0215Sheffield, S. Yorkshire, United Kingdom
Bestway Express(812) 882-6448Vincennes, IN, United States
BFC Gas & Electric Companies515-964-6787Ankeny, Iowa, United States
BG Group011 44 118 935 3222Drive Reading, United Kingdom
BGP Inc.  
Bharat Heavy Electricals Ltd. (BHEL)91 11 26001010Siri Fort, New Delhi, India
Bharat Petroleum022-22713000Mumbai
Bharati Shipyard+91-22-39506800Mumbai, India
BHP Billiton61-1300-55-47-57Melbourne, Victoria, Australia
Bhushan Steel Ltd011 - 42297777Nehru Place, New Delhi, India
Biak Petroleum  
Bifold Fluid Power Ltd.44-0-161-345-4777Middleton, Manchester, United Kingdom
Big 6 Drilling, USA713-783-2300Houston, TX, United States
Big Dutchman Inc.001-616 392 1882Holland, MI
Big Sky Energy  
Biguiyuan Group   
Bill Barrett Corp.303-293-9100Denver, CO, United States
BiME Trucks Project Sweden
Binatek Reka Energy Natuna  
Binatek Reka Kruh  
Binawahana Petrindo  
Binchang Coal Liquefaction Industrial Zone  
Binder Group61-8-9353-2208Kewdale, Western Australia, Australia
Binghalib Engineering Sharjah, United Arab Emirates
Bio Energy Development North AB  
BioEarth Inc. Furlong, PA
BIOeCON+31 33 254 04 73The Netherlands
Bioflame Ltd. +44 (0) 1751 472831 Pickering, North Yorkshire, United Kingdom
Biogold Fuels Corp.310-556-0025Los Angeles, CA, United States
Bioleux Polska  
Biomar+45 86 20 49 70Aarhus, Denmark
Biomass Energy Resource Center802.223.7770 Montpelier, VT, United States
Biomass Engineering Limited (BEL)01925 220338Newton -le - Willows, United Kingdom
BioMCN+31 (596) 647700 
Bion Environmental Technologies212-758-6622New York, NY, United States
Bionavitas Redmond, WA
BioNitrogen305.418.8545Doral, FL, USA
BioPetrol41 (0) 41.727 81 00 Zug (Schweiz)
Bioroot Energy(406) 349-2943Darby, MT
Biossence Limited+44 (0)20 7031 0934London, United Kingdom
Biotechnology Corporation  
Birbeck Investment  
BIS Salamis Inc.337-289-0092Broussard, LA, United States
Bixby Energy Systems763.404.7800Ramsey, MN
BJ Services832-519-2000Houston, TX, United States
Blach Verwaltungs GmbH & Co. KG  
Black & Veatch913 458-2000 Overland Park, KS, United States
Black Diamond Energy Inc.(307) 684-2910Buffalo, NY, United States
Black Economic Empowerment Partner  
Black Fire Energy61-8-9420-9300West Perth, Western Australia, Australia
Black Gold Energy+62 21 7182008Jakarta, Indonesia
Black Hills Corp.605-721-1700Rapid City, SD, United States
Black Marlin Energy Ltd.971-4-3214132Dubai, United Arab Emirates
Black River Royalties585-593-7335Wellsville, NY, United States
Black Swan Petroleum  
BlackGold Biofuels  
Blackham Resources+618 9388 2967West Leederville, Western Australia, Australia
BlackRock212-810-5300New York, NY, United States
Blackstairs Energy  
Blaise Energy Dickinson, ND
Blakeley's Waste Management Ltd.01942 864454Wigan, Lancashire
Bligh Oil And Minerals NL(07) 32216022Brisbane, QLD, Australia
Blu Stations (CH4 Energy) Salt Lake City, UT, United States
Blue Diamond Equities Tempe, AZ, United States
Blue Dolphin Energy Co.713-227-7660Houston, TX, United States
Blue Energy(604) 682-2583Vancouver, BC, Canada
Blue Marble Biomaterials(425) 780-6608Seattle, WA, United States
Blue Marble Energy(206) 708-7328Seattle, WA
Blue Ocean Energy732-850-7200Clark, NJ, United States
Blue Planet Sustainable Energy  
Blue Source801-322-4750Holladay, UT, United States
Blue Sphere Corp. 1-888-309-9088London, United Kingdom
Blue Water Oil & Gas Exploration Ltd.  
BlueFlame Consulting781-662-8584Norkem Park, South Africa
Bluewater Energy Services B.V.31-0-23-568-2800Hoofddorp, The Netherlands
BM Shipping Group Spa39-0585-771-1Marina di Carrara, Italy
BMT SeaTech Ltd.44-0-23-8063-5122Southampton, United Kingdom
BNF Group65-6383-6118Singapore
BNK Petroleum Inc.805-484-3613Camarillo, CA, United States
BNP Paribas33-0-1-43-16-81-29Paris Cedex 01, TX, France
BNSF Railway Co. Ft. Worth, TX, United States
Boardwalk Pipeline Partners713-479-8000Houston, TX, United States
Bob Lawrence & Associates Inc.703-836-3654Alexandria, VA, United States
Bobwyns  
BOC Gases908-464-8100Murray Hill, NJ, United States
Boelwerf Belgium
Bogdan Rudkowski  
Boggy Creek  
Bohai Chemical Industry Group Corporation 86-22-23313551Hepin, Tianjin, China
Bollinger Shipyards Inc.985-532-2554Lockport, LA, United States
Bonaparte Gas And Oil  
Bonavista Energy Trust(403) 213-4300Calgary, AB, Canada
Bonnerwell04 09480102 Roma, QLD, Australia
Bonny Gas Transport Shipping Services (BGTSS)  
Bontan Corporation Inc.416-929-1806Toronto, Ontario, Canada
Booz-Allen & Hamilton, Inc.703-902-5000San Francisco, CA, USA
Boral Energy Northwest  
Border Valley Trading(760) 344-6700Brawley, CA, United States
Borgford Bioenergy1-800-884-8776Colville, WA, United States
Botas90-312-297-20-00Ankara, Kavaklidere, Turkey
Botswana Gas Corporation  
Bounty Oil & Gas08-9322-3244West Perth, WA, Australia
Bouygues Travaux Publics33 -0-1-3060-3300St-Quentin-en-Yvelines, France
Bow Energy61-7-3303-0675Brisbane, Queensland, Australia
Bow Valley Energy403-232-0292Calgary, Alberta, Canada
Bow Valley Petroleum304-275-6569 Elizabeth, WV, United States
Bowden Construction800-441-4492Odessa, TX, United States
BowLeven44-131-524-5678Edinburgh, Scotland, United Kingdom
Boyle Electrical  
Boyuan Investment Group (852) 9329 5088 
BP+44 (0)20 7496 4000London, United Kingdom
BPMIGAS Jakarta, Selatan, Indonesia
BPP Technical Services Ltd.44-0-845-217-7000London, United Kingdom
BPZ Energy281-556-6200Houston, TX, United States
Bracewell & Giuliani, LLP Houston, TX, United States
Bradwood Landing LNG503-325-3335Astoria, OR, United States
Braemer Energy Ventures(212) 697-0900New York, NY
Bramlin Limited44 (0)20 7960 9629Guernsey, Channel Islands
Braskem Brazil
Brass LNG Ltd.234-1-270-0635Lagos, Victoria Island, Nigeria
Brass Petroleum  
Braswell Shipyard Panama507-232-5566Balboa, Republic of Panama
Bridas Sapic  
Bridge Energy+47 66 77 96 30Nesbru, Norway
Bridge Oil Developments Sydney, New South Wales, Australia
Bridge Petroleum(303) 831-9022 Denver, CO, United States
Brightoil(852)28343188 ,355196Hong Kong, Hong Kong
Brisbane Petroleum NL  
Britannia-U  
Britcana Energy London, United Kingdom
BritOil(656) 862-1035Singapore
Britoil Offshore Services65-6862-1035Singapore
Broadlink  
Broadwater Energy1800-798-6379Houston, TX, United States
Broadway Consolidated Chicago, IL, United States
Brownstone Energy416-941-8900 Toronto, ON, Canada
Brunei Darussalam Government673-222-9988Brunei
Brunei Gas Carriers Sdn Bandar Seri Bangawan, Brunei
Brunei LNG SDN BHD673-3-236901Belait, KC, Brunei
Brunei Methanol Company Sdn. Bhd.+673 - 3229300Negara Brunei Darusssalam, Malaysia
Brunei National Petroleum Co.673-2-2307205Jalan Pretty, Bandar Seri Begawan, Brunei Darussalam
Brunei Shell Petroleum  
Brunei Shell Tankers Sdn. Bhd.+673 223 8021Bandar Seri Begawan, Negara Brunei Darussalam
Bryan Research & Engineering Inc.979-776-5220Bryan, TX, United States
BSI Group, The740-685-2542Derwent, OH, United States
Buana Sadpetra Sebasa021-8304666JAKARTA, Indonesia
Buccaneer Energy+ 61 2 9233 2520SYDNEY, NSW, Australia
Buksér og Berging Oslo, Norway
Bulgarian Energy Holding EAD359(02) 939-62-00Sofia, Bulgaria
Bulk Oil Storage and Transmission Company030 2770 546 
Bull Mountain Cos.  
BUMD Benuo Taka  
Bumi Hasta Mukti  
Bundu Gas and Oil Exploration  
Buquebus  
Bureau of Agricultural and Resource Economics Australia
Bureau Veritas  
Burgundy Global Exploration Company63-844-5597Makati City, Philippines
Buried Hill Energy Nicosia, Cyprus
Burns & McDonnell816-333-9400Kansas City, MO, United States
Burren Energy+44 (0) 20 7484 1900London, United Kingdom
Buru Energy1800 337 330Perth, WA, Australia
Bussdor Co. Ltd.234-84-236-972Rivers State, Nigeria
BW Europe Ltd.186-923-3004Banbury, Oxfordshire, United Kingdom
BW Gas ASA47-22-12-05-05Oslo, Norway
BW Group65-6337-2133Singapore
BW Offshore47-23-13-00-00Oslo, Norway
BWB Exploration  
C & C Energy Canada Ltd.403-262-6046Calgary, AB, Canada
C SpA  
C Spencer Ltd. 01469 532266North Lincolnshire, United Kingdom
C&C Energy (Barbados) Ltd. Bogota, Colombia
C.H. Guernsey & Company405.416.8100 Oklahoma City, OK, United States
C.R. England(801) 972-2712Salt Lake City, UT, United States
C2E Global  
C6 Resources+61 2 6120 1600 Canberra
Cabinda Gulf Oil Company Ltd.244-2-39-26-46Luanda, Uíge, Angola
Cabot Corp.978-670-6904Boston, MA, United States
Cabre  
CACT Operators Group + 86 755 26691608 Shekou, Shenzhen, Guangdong Province, China
Caddell Construction334-272-7723Montgomery, AL, United States
Cadogan Petroleum plc0207 245 0801London, United Kingdom
Caesar Oil+31 650633526 
Cahaya Batu Raja021-83793288JAKARTA, Indonesia
Cairn Energy44 131 475 3000Edinburgh, United Kingdom
Caithness Petroleum Road Town, Tortola, British Virgin Islands
Cakra Nusa Darma  
Calbay International Law Vegas, NV, United States
CalEnergy Gas  
CalEnergy Generation  
Calhoun LNG713-532-7992Point Comfort, TX, United States
Calhoun MEBA Engineering School410-822 9600Easton, MD, United States
California Cartage Company(310) 537-1432Long Beach, CA, United States
California Energy Commission(916) 654-4287Sacramento, CA, United States
California Oil and Gas403-938-0047Calgary, Alberta, Canada
Calik Enerji+90-21-2459-2626Merter Istanbul-Turkey, United States
Callon Petroleum Co.601-442-1601Natchez, MS, United States
Calor Gas Ltd.0800-216-659Warwick, CV34 6RL, United Kingdom
Calpine503-552-3781San Jose, CA, USA
Calumet Specialty Products317-328-5660Indianapolis, IN, United States
CalValley Petroleum403-297-0490Calgary, Alberta, Canada
Camac International Limited713-965-5100Houston, TX, United States
Cambria Europa  
Cambrian Group029-2056-9311Cardiff, United Kingdom
Cambrian Oil & Gas817 731-2235 Ft. Worth, TX, United States
Cambridge Arctic Shelf Programme01223 277586Cambridge, United Kingdom
Cambridge Energy Research Associates617-866-5000Cambridge, MA, United States
Cambridge Environmental Technologies  
Camden County Enegy Recovery856-966-7174CAMDEN, NJ
Cameron713-513-3300Houston, TX, USA
Campetrol  
Canacol Energy+403.561.1648 Calgary, Alberta, Canada
Canada Grande  
Canada Northwest Italian SpA  
Canadian Gas Association613-748-0057Ottawa, Ontario, Canada
Canadian Hibernia Holding Corporation  
Canadian Imperial Ventures Corp.709-739-6700St. John's, Newfoundland, Canada
Canadian Natural Resources403-517-6700Calgary, Alberta, Canada
Canadian Overseas Petroleum Limited  
Canadian Spirit Resources Inc.403-539-5005Calgary, Alberta, Canada
Canadoil Group Bécancour, Québec, Canada
CanAm Coal Corporation403-262-3797Calgary, Alberta, Canada
Canamens+44 207 845 7555Covent Garden, London, United Kingdom
Canaport LNG506-658-6250Saint John, New Brunswick, Canada
CanArgo Energy Corporation44-1481-729-980London, United Kingdom
Canatxx281-679-0202Houston, TX, United States
Canbaikal Resources Inc.403-264-9200Calgary, Alberta, Canada
Candax Energy416-368-9137Toronto, Ontario, Canada
Cangzhou Zhongtie Equipment Material Co., Ltd  Huanghua, China
Canoel+1 (403) 6299799Calgary, Alberta, Canada
Canoro Resources403-543-5747Calgary, Alberta, Canada
Canship Ugland Ltd.709-782-3333St. John's, Newfoundland, Canada
Canso Resources  
Cantel Petroleum  
Cape Breton University(902) 539-5300Sydney, Nova Scotia, Canada
Capital Consultant Services972-998-8291Dallas, TX, United States
Capital Corp Merchant Banking407-540-0142Orlando, FL, United States
Capital Power Corporation780-392-5100 Edmonton, Alberta, Canada
Capital Technology Inc.203-853-0220Rowayton, CT, United States
Capricon Energy  
Capstone Turbine Corporation Chatsworth, California, United States
Carbon Energy61-7-3327-4442Toowong, Queensland, Australia
Carbon Holdings Ltd.  
Carbon Management Canada Inc. (403) 210-9784Calgary, Alberta, Canada
Carbon Recycling International  
Carbon Sciences(805) 456-7000Santa Barbara, CA, United States
Carbona, Inc. Helsinki, Finland
Carbonscape#64 3 579 2273 
Carbopet  
Cardiff Holdings  
Cardon IV S.A.  
Carigali Triton Operating Company+6 (032) 162-0422Kuala Lumpur, Wilayah Persekutuan, Malaysia
Carigali-PTTEP Operating Company603-2782 2555Kuala Lumpur
Carl E. Lindroth, Inc.  
Carmac Resources  
Carnarvon Petroleum61-8-9321-2665West Perth, Western Australia, Australia
Carnavale Resources Limited+61 (8) 9240 6876Balcatta, Western Australia, Australia
Carnegie Mellon University412-268–2000Pittsburgh, PA, United States
Carpathian Energy40-21-326-7628Bucharest, Romania
Carpathian Resources+1 (813)786 2620Chatswood, NSW, Australia
Carr Oil Company417 678 2367 MO, United States
Carrizo Oil & Gas Inc.(713) 328-1000Houston, TX, United States
Carter Cryogenics Company LLC(949)764-2200Costa Mesa, CA, United States
Cartwell NZ  
Casale Group41-91-960-7200Lugano, KY, Switzerland
Cascade Association0161-227-9777Manchester, DC, United Kingdom
Cascade General503-285-1111Portland, OR, United States
Cascades S.A.S.33 04 79 65 32 32La Rochette, France
Casco  
Casella Waste Systems(800) 775-0325Rutland, VT, United States
Cash Creek Generation LLC  
Cash Minerals Ltd.416-861-5801Toronto, Ontario, Canada
Caspian International Petroleum Company  
Caspian Oil & Gas+61 8 9240 2405Western Australia, Balcatta, Australia
Cassa depositi e prestiti spa+39 064221.1Rome, Italy
Cassal Drilling02-534-4125Mevaseret Zion, Israel
Catalyst Group Inc., The713-623-8133Houston, TX, United States
Cate Street Capital(603) 319-4400Portsmouth, NH, United States
Caterpillar, Inc.309-675-1000Peoria, IL, United States
Caylon  
CBM Asia Development Corp.  
CBRE Los Angeles, CA, United States
CC Carbon65-6737-0750Singapore
CCC Group Inc.210-661-4251San Antonio, TX, United States
CCI Dunkerque France
CDM617-452-6000Cambridge, MA, United States
CDS Oil & Gas Group44-0-20-7225-4383London, United Kingdom
Celanese972-443-4000Dallas, TX, United States
Celik Tekne Shipyard90-212-249-81-27Beyoglu, Istanbul, Turkey
Celtic Resources  
Celtique Energie London, United Kingdom
CEM International61-3-9309-4822Coolaroo, Victoria, Australia
Centaur Petroleum Ft. Worth, TX, United States
Centaurus Energy713-523-4562Houston, TX, United States
Center for Environment, Commerce & Energy  
Center for Environmental & Economic Development707-822-8347Arcata, CA, United States
CenterPoint Energy Inc.713-207-1111Houston, TX, United States
Central Bank of Trinidad & Tobago868-625-4835Port of Spain, Trinidad and Tobago
Central Boiler Inc. (218) 782-2575Greenbush, MN
Central Coalfield Limited  
Central European Petroleum Ltd.403-532-6551Calgary, Alberta, Canada
Central Hudson Gas & Electric Corporation(845) 452-2000Poughkeepsie, NY, United States
Central Mining Institute+48 (32) 258-16-31Katowice, Poland
Central Petroleum+61 8 9474 1444South Perth, WA, Australia
Centre for Low-Carbon Futures+44 (0)1904 567714York, United Kingdom
Centre for Marine CNG Inc.709-754-9880St. John's, Newfoundland, Canada
Centre for Process Innovation  
Centre for Research and Innovation in the Bio-Economy (CRIBE)807.474.2028Thunder Bay, Ontario, Canada
Centric Energy Corporation+44 (0)207 222 8512London, United Kingdom
Centrica44-0-1753-494000Windsor, Berkshire, United Kingdom
Centurion Energy International Inc.403-263-6002Calgary, Alberta, Canada
CEP International Petroleum403-247 0005Calgary, Alberta, Canada
Cepcolsa  
Cepsa91-337-60-00 
Cequence Energy403-229-3050Calgary, AB, Canada
Ceramic Fuel Cells Limited+ 61 (0)3 9554 2300Noble Park, Victoria, Australia
Ceres Hellenic30-210-459-1801Pireaus, Greece
Ceres LNG Services30-210-4591250Hamilton, Bermuda
Ceres, Inc.805-376-6500Thousand Oaks, CA, United States
Ceylon Electricity Board94-011-2329894Colombo, Sri Lanka
Ceylon Petroleum Corp.94-11-2473644Colombo, Sri Lanka
CF Industries Inc.847-405-2515Deerfield, IL, United States
CFE-IFRI (Center Francais sur les EU)  
CGGVeritas33-1-64-47-45-00Paris Cedex 15, TX, France
CGX Energy416-364-5569Toronto, Ontario, Canada
CH-IV International410-691-9640Hanover, MD, United States
CH-Oil&Gaz+7 (495) 956-99-87Moscow, Russian Federation
CH2M Hill888-242-6445Atlanta, GA, United States
Chadbourne & Parke LLP212-408 5100New York, NY, United States
Challenger International, USA713-896-4397Houston, TX, United States
Challenger Minerals Inc.281-925-7200Houston, TX, United States
Challenger Motor Freight(519) 653-6226Cambridge, ON, Canada
Changfeng Energy Inc.(416) 362-5032Toronto, Ontario, Canada
Chantiers de France-Dunkerque Dunkerque, France
Chaoyang Petroleum  
Chariot Oil & Gas+44 (0) 207 318 0451London, United Kingdom
Charles River Association International617-425-3000Boston, MA, United States
Chart Energy & Chemicals, Inc.612-227-4949The Woodlands, TX, United States
Chart Inc., Distribution and Storage Group(440) 753-1490Garfield Heights, OH, United States
Chart Industries952-758-4484New Prague, MN, United States
Charter Brokerage203-840-7500Norwalk, CT, United States
Chauvco Resources+1 403 2313100 Calgary, Alberta, Canada
Cheal Petroleum  
Cheetah Oil & Gas Ltd.250-864-5377Vancouver, British Columbia, Canada
Chemical & Power Plant Operators44-0-208-776-1850West Wickham, Kent, England
Chemical Engineering630-467-1300Northbrook, IL, United States
Chemical Industries Holding Co. (Kima)(002) (02) 27954006Cairo, Egypt
Chemico  
Chemiepark Marl+49 (0) 69 2556-1507Frankfurt, Germany
Chemikalien Seetransport Gmbh49-40-36-903-210Hamburg, Germany
Chemrec AB46-8-440-4060Stockholm, Stockholm, Sweden
Chemtex International Inc.910-509-4400Wilmington, NC, United States
Chemtrans Overseas41-41-754-6010Unterägeri, Switzerland
Cheniere Energy, Inc.713-375-5000Houston, TX, United States
Chernomorneftegaz+7 (495) 777-111-7Moscow, Russian Federation
Chesapeake Energy Corp.405-848-8000Oklahoma City, OK, United States
Chevron925-842-1000San Ramon, CA, United States
Chia Tai Energy Chemical Group+86-411-86796666Shahekou District, Dalian, China
Chicago Bridge & Iron Company N.V.832-513-1111Houston, TX, USA
Chicago Power & Process Inc.847-870-7900Arlington Hts., IL, United States
Chimimport980 16 11  
China BlueChemical (A JV between CNOOC and Kingboard Chemical)  
China Changjiang National Shipping+0 (278) 276-7012Wuhan, Hubei, China
China Coal Import & Export Company  
China Coal Shaanxi Yulin Energy & Chemical Co. Ltd.  
China Datang Corporation010-66586666 6658665Xicheng District, Beijing, China
China Energy Conservation & Environmental Protection Group  
China Energy Industry Holding Group Co., Limited   
China Gas Holdings Limited00852-2877 0800Wanchai, Hong Kong, China
China Guodian Corporation8610 58682001Xicheng District, Beijing, China
China Huadian Corporation010-51966000Beijing, China
China Huadian Hulunbeier Energy Co., Ltd chd@chd.com.cnBeijing, Xicheng District, China
China Huadian Power Group  
China Huaneng Group Beijing, China
China Huaneng Group Gansu Energy Development Corp.   
China Huaneng Group GreenGen Co., Ltd +86 10 58732570Beijing, Haidian District, China
China Huanqiu Contracting & Engineering Corporation8610-58676688Beijing, Chaoyang District, China
China Investment Corporation+86 (10) 6408 6167Dongcheng District, Beijing, China
China Leason Investment Hong Kong, China
China Merchants Group(852) 2542 8288Hong Kong
China Metallurgical Group Corporation  
China National Chemical Corporation010-82677234Haidian District, Beijing, China
China National Coal Group86-10-82256688Beijing, Chaoyang District, China
China National Electric Equipment Corporation  
China National Offshore Oil Corporation852- 2213 2500Hong Kong, China
China National Oil and Gas Exploration and Development Corporation  
China National Petroleum Corporation86 10 6209 4114Beijing, Xicheng District, China
China National Salt Industry Corporation  Fengtai District, Beijing, China
China National Technical Import & Export Corporation  
China Natural Gas, Inc.+86-29-88323325Hi-Tech Zone,Xi'an, Shaanxi Province, China
China Oceanwide Holdings Group (010) 85259988Dongcheng District, Beijing, China
China Power Engineering Consulting Group Corporation86-10-58388888China
China Power Investment86-10-66298000Beijing, Xicheng District, China
China Power Investment Corp. (CPIC)+86-10-66298000Beijing, China
China Power PetroChemical International Corporation (CPPEC) China
China Salt Red Sifang Group 0086-551-3525195Hefei, Anhui, China
China Shenhua Energy Co. Ltd.86 10- 58133376Beijing, Dongcheng District, China
China Shipping021-65966666Shanghai, China
China Sino Oil  
China State Shipbuilding Corp.86-10-68038833Beijie, China
China Tianchen Chemical Engineering Corp. 86-10-84897679Beijing, China
China United Coalbed Methane Corporation China
China University of Mining and Technology+86 10-62331601Beijing, China
China Western Development Holdings   
China Yintai Investment Group  
Chinese Petroleum Corporation886-2-8789-8989Taipei, Taiwan
Ching Fu Shipbuilding886-7-571-4113-5Kaohsiung, Chi Chin District, Taiwan
Chinhoyi University of Technology+263 67 22203 - 5Chinhoyi, Zimbabwe, Africa
Chinnery Assets  
Chippewa Valley Ethanol Co. LLC320-843-4813Benson, MN, United States
Chiptec Wood Energy Systems800-244-4146Williston, VT, United States
Chita LNG Co., Ltd. Chita Aichi, Japan
Chitianhua Group +86 8516822187Guiyang, Guizhou, China
Chive Fuels Ltd.0845-2305022Theale, Berkshire, United Kingdom
Chiyoda Corporation81-45-521-1231 Yokohama, Kanagawa, Japan
Chongqin Chemical  
Chongqing Chemical Industry Park023-68980008Chongqing, Chongqing
Chongqing Kabeile Chemicals   
Chongqing Wansheng Coal Chemical Co., Ltd   
Choren Industries+49 (0)3731 2662-0D-09599 Freiberg, Germany
Chornomornaftogaz  
Christian County Generation LLC Louisville, KY, United States
Chrysaor Holdings Limited 020 3178 7730London, United Kingdom
Chubu Electric Power Co., Inc. Nagoya Aichi, Japan
Chugoko Electric Power Co.(81) 82-241-0211Hiroshima, Japan
Cia Petrolera Rio Bravo  
CIBC World Markets416-594-7000Toronto, Ontario, Canada
CIC Energy Corp.242-362-7100Nassau, Bahamas
Cieco Exploration & Production(207) 920-0339United Kingdom
CIMC Group  
Cinch Energy Corp.403-693-0090Calgary, Alberta, Canada
Circle Oil353-61-319366Limerick, Ireland
CIRCOR International781-270-1200Burlington, MA, United States
Circumpacific Energy Corp.403-265-7667Calgary, Alberta, Canada
Ciris Energy303.649.2000Centennial, CO, United States
Cirque Energy  
Cirrus Energy Corporation(403) 216.5030 Calgary, Alberta, Canada
Citec315-268-3778Potsdam, NY, United States
Citic Pacific Central, Hong Kong, China
Citigroup212-559-1000New York, NY, United States
City of Abbotsford(604) 853-2281Abbotsford, BA, Canada
City of Cleveland Cleveland, OH, United States
City of Fresno Fresno, CA, United States
City of Hampton757-727-8311Hampton, VA, United States
City of Harrisonburg(540) 432-7701Harrisonburg, VA, United States
City of Long Beach Long Beach, CA, United States
City of Los Angeles(213) 485-2121Los Angeles, CA, United States
City of Naperville  
City of Perham218-346-4455Perham, MN
City of Red Wing651-385-3600MN
City of Riverside  
City of Sacramento Sacramento, CA, United States
City of Stamford Stamford, CT, United States
City of Trussville205-655-7478Trussville, Alabama, United States
City of Tulare(559) 685-2300Tulare, CA, USA
Civil Pension Fund Company of Iran Iran
Claire Energy Calgary, Alberta, Canada
Claremont Petroleum  
Clarence Moreton Resources  
Clarion Finanz A.G.  
Clarke Power Services Limited800-513-9591Cincinnati, OH, United States
Claude Resources Inc.306-668-7505Saskatoon, Saskatchewan, Canada
Claus/SCOT-Process  
Clayton Williams Energy Inc.432-682-6324Midland, TX, United States
Clean Air Power Leyland, Lancashire, United Kingdom
Clean Air Task Force617-624-0234Boston, MA, United States
Clean Coal Limited+44 20 7589 1685London, United Kingdom
Clean Coal Power R&D Co., Ltd.,81-246-77-3111IWAKI-CITY, FUKUSHIMA, Japan
Clean Coal Power Resources(502) 584-1000Louisville, KY, United States
Clean Coal Refining Coropration Wilmington, DE
Clean Coal Technologies(954) 344-2727 Coral Springs, FL
Clean Coal Technologies Inc.646.710.3549New York, NY, United States
Clean Coal Technology South Africa+27-11-805 1826/1876 Vorna Valley, South Africa
Clean Energy Fuels562-493-2804Seal Beach, CA, United States
Clean Energy Systems, Inc.  Ridgecrest, CA, United States
Clean Global Energy+61 2 9230 0318SYDNEY, NSW, Australia
CleanTech Transit Inc.702 448-1543Las Vegas, NV, United States
Clear Lake Capital LLC(310) 400-8800Santa Monica, CA, United States
Clear Waters Refining  
ClearEdge Power1-877-257-3343Sunnyvale, CA, United States
ClearFuels Technology Inc Aiea, HI, United States
Cleco Corporation318-484-7400Pineville, LA, United States
Clenergen Corp954 509 9830Coconut Creek, Florida, United States
Cleveland Public Power  
Cline Group, The843-359-9550Pawleys Island, SC, United States
Clipper Energy Supply Co713-965-0006Houston, TX, United States
Clipper Tankers203-854-9228Norwalk, CT, United States
Clough Limited61-8-9281-9281Perth, Western Australia, Australia
CLP Power Hong Kong Ltd.852- 2678 8111Hong Kong, China
Clyde & Co.44-0-20-7623-1244London, United Kingdom
CMA-CGM Marseille, France
CME Engineering814-443-3344Somerset, PA, United States
CMS Energy517-788-0550Jackson, MI, United States
Cms Nomeco International  
CNIM (Constructions Navales et Industrielles de la Mediteranee) Paris, France
CNWL OIL  
Coal Creek Pipeline  
Coal Gasification Corp.   
Coal India Ltd.033-2248-8099Kolkata, India
Coal Synthetics LLC  
CoalinQ Corp.81-3-35864122Tokyo, Minato-Ku, Japan
Coalworks Limited+61 2 9922 1344North Sydney, NSW, Australia
Coastal Energy Company353-4-023-0793Co Wicklow, Arklow, Ireland
Coastal Oil & Gas Australia08 92255355 Perth, WA, Australia
Cobalt International Energy, L.P.202 729 5626 Houston, TX, United States
Cobra Oil & Gas Corp.940-716-5100Wichita Falls, TX, United States
Cockatoo Coal Ltd61 2) 9300 3333SYDNEY, NSW, Australia
Codemig+55 (31) 3207-8917 
Coffeyville Resources Nitrogen Fertilizers, LLC620-252-1900Coffeyville, KS, United States
Coimbatore Corporation  
Colagoglu Group+90.252.417 18 28 
Colbun SA(56 2) 460 4000Santiago, Chile
Colby College Waterville, ME, USA
Cold Creek Capital1/403 261-1814Calgary, AB, Canada
College of DuPage(630) 942-2800Glen Ellyn, IL, United States
Colombia Clean Power & Fuels  
Colombo Renewable Energy (Pvt) Ltd  
Colonna's Shipyard Inc.757-545-2414Norfolk, VA, United States
Colorado Energy Group303-494-4711Boulder, CO, United States
Colorado Interstate Gas Co.713-420-6828Colorado Springs, CO, United States
Colorado Mining Association303-575-9199Denver, CO, United States
Colorado Petroleum Association303-860-0099Denver, CO, United States
Colorado School of Mines303-273-3000Golden, CO, United States
Colorado State University(970) 491-1101Fort Collins, CO, United States
Colt Energy913-236-0016Shawnee Mission, KS, United States
Coltanques  
Columbia University212-854-5573New York, NY, United States
Columbus Southern Power Columbus, OH, United States
COMBI LIFT+45 5816 2030KORSØR, Denmark
Combined Oil & Gas  
Combustion Resources801.370.0654Provo, UT, United States
Comeco Petroleum Yemen
Comercial Cupet  
Comet Ridge61-8-9316-9100Mt Pleasant, Western Australia, Australia
Comision Federal de Electricidad México City, DF, Mexico
Command Petroleum(442) 855-5300Chennai, Tamil Nadu
Commonwealth of Pennsylvania  
Commonwealth Scientific & Research Organization61-3-9545-2176Dickson, Australia
Community Power Corporation Littleton, CO, United States
COMP Exploracao e Prod De Petroleo e Gas  
CompactGTL plc44-1235-462850Abington, Oxfordshire, United Kingdom
Compagnie Industrielle Maritime Paris, France
Compagnie Maritime Belge Group32-3-247-59-11Antwerp 1, Belgium
Companhia Vale do Rio Doce55-21-3814-8888Rio de Janeiro, Brazil
Compania General De Combustibles Buenos Aires, Argentina
Compania Geofisica Latinoamericana S.A.   
Compania Nacional de Petroleos de Guinea Equatorial240-09-6769Malabo, República de Guinea Ecuatorial
Complete Cryogenic Services714-241-3861Tustin, CA, United States
Complete Production Services281-372-2311Houston, TX, United States
Composite Energy+44 333 800 2000Stirling, United Kingdom
Compton Petroleum Corp.403-237-9400Calgary, Alberta, Canada
Computational Industry Technologies47-73-89-59-00Trondheim, Norway
Comstock Resources972-668-8800Frisco, TX, United States
Comtrol(724) 864-3800 Irwin, PA, United States
Con-Mar International44-2380-274259Hampshire, Southampton, United Kingdom
Concedo ASA47-40-00-62-55Asker, Norway
Conch International Methane Ltd. Nassau, Bahamas
Concord Blue Energy+49 211 320 364Dusseldorf, Germany
Concord Enviro Systems (India) Pvt. Ltd Mumbai, India
Concord Pacific Investment Holdings852 2311 6788Hong Kong
Concurrent Technologies Corp.860-282-4219East Hartford, CT, United States
Conequipos+ 57 1 214.7826 Bogotá, D.C, Colombia
Connecticut Light & Power Hartford, CT, United States
Connex SVT281-391-1244Katy, TX, United States
ConocoPhillips281-293-1000Houston, TX, United States
Conoil PLC(805) 516-6673Lagos, Victoria Island, Nigeria
Consilidated Energy800-338-3021Jesup, LA, United States
Consilium Fire & Gas46-31-710-7700Gothenburg, Sweden
Consol Energy Inc.770-951-2625Atlanta, GA, United States
CONSOLIDATED CONTRACTORS Co. S.A.L (C.C.C.)30-210-618-2000Athens, Greece
Consolidated Contractors Company974-466-7288Doha, Qatar
Consolidated Gulf Company+974 444 1942 Doha, Doha, Qatar
Consolidated Seven Rocks Mining Limited  
Consorico  
Construction Skills Queensland1800 798 488West End, Qld, Australia
Construtora Cowan(31) 3448-8000 Belo Horizonte, Brazil
Consultora de Petroleo441-6748San Isidro, Lima, Peru
Contact Energy04-499-4001Wellington, New Zealand
Contact Exploration403-234-8663Calgary, Alberta, Canada
Contango Oil & Gas Company713-960-1901Houston, TX, United States
Contax Inc.416-927-1913Toronto, Ontario, Canada
Continental Energy Corporation972-934-6774Dallas, TX, United States
Continental Industrial Supply Co.305-668-8700Miami, FL, United States
ContourGlobal+1.212.610.9140 New York, NY, United States
Control Components Inc.949-858-1877Rancho Santa Margarita, CA, United States
Conversion Gas Imports, LLC713-568-955Houston, TX, United States
Converteam Group SAS33-0-1-64-53-83 00Massy Cedex, Massy, France
Coogie Chemicals(08) 9439 8200Kwinana, Western Australia, Australia
Cook Inlet Region Inc. (CIRI)(907) 274-8638 Anchorage, AK, United States
Cooper Energy  
Cooper-Eromanga Oil Company  
Coparex  
CORE Biofuel, Inc.(416) 485-9166 Sarnia, Canada
Corenso United Oy Ltd.+358 2046 1416Lahti, FINLAND
Corey Construction  
Corix Utilities414-291-6550Milwaukee, WI, United States
Coronal, LLC651-765-0300Minneapolis, MN, United States
Corpoelec  
Corporación Nacional del Cobre de Chile  
Corridor Resources902-429-4511Halifax, Nova Scotia, Canada
Corrs Chambers Westgarth61-3-9672-3000Melbourne, Victoria, Australia
Cortus AB+46 (0)86 269 842Stockholm, Sweden
Corval Group  St. Paul, MN, United States
Cory Brothers44-0-1375-843461Tilbury Docks, Essex, England
Cosi Catalysts  
Coskata Inc.630-657-5800Warrenville, IL, United States
Cosmo Oil Company03-3798-3211Tokyo, Minato-ku, Japan
Cosmodyne562-795-5990Seal Beach, CA, United States
Costa International  
Costain Oil Gas & Process Ltd01628-842444Manchester, United Kingdom
Cougar Energy61-3-9909-7200Melbourne, Victoria, Australia
Cousineau Forest Products(877) 778-4441North Anson, ME, USA
Covanta Energy Corporation973-882-9000Fairfield, NJ, United States
Cove Energy  LONDON, United Kingdom
CPC Corporation, Taiwan886-2-8789-8989Taipei, Taiwan
CPC Energy(405) 524-0156 Oklahoma City, OK, United States
CPS Energy San Antonio, TX, United States
CR&R(714) 826-9049Stanton, CA, United States
Creare Inc.603-643-3800Hanover, NH, United States
Creative Energy Systems(303) 607-6020Larkspur, CO, United States
Credit Suisse Group AG41-44-212-1616Zurich, NY, Switzerland
Crescent Petroleum971-6-5727000Sharjah, Sharjah, United Arab Emirates
Crescent Point Energy Trust(403) 693-0020Calgary, AB, United States
Crest Investment Group713-222-6900Houston, TX, USA
Crest Petroleum Berhad603-8659-8800Selangor, Selangor, Malaysia
Crestview Partners(212) 906-0700New York, NY, United States
Crew Energy Inc.403-266-2088Calgary, Alberta, Canada
Criterion Catalyst281-874-2600Houston, TX, United States
CRL Energy Ltd.[64] 4570 3014Lower Hutt, Wellington, New Zealand
Croatian Shipbuilding Co Ltd.385-1-6554-111Zagreb, Croatia
CROSCO, Integrated Drilling & Well Services Co. Ltd.385-1-3652-333Zagreb, Croatia
Crow Tribe(406) 638-3700Crow Agency, MT, United States
Crowley334-433-3350Jacksonville, FL, United States
Crown Investments Corp. of Saskatchewan306- 787-6851Regina, Saskatchewan, Canada
Crown Oil & Gas  
Crown Point Ventures604-682-3255 Vancouver, BC, Canada
Crownwell852 9442 4572Hong Kong, SAR, China
Crusader Energy Group Inc.405-285-7555Oklahoma City, OK, United States
CryoGas International(1) 440 572-4744Lexington, MA, United States
Cryogenic Industries Group951-696-7840Murrieta, CA, United States
Cryolor33-3-87-70-85-50Argancy, France
Cryomagnetics Inc.865-482-9551Oak Ridge, TN, United States
Cryonorm Projects31-0-172-41-80-80LH Alphen, The Netherlands
Cryostar33-389-70-27-27Hésingue, France
Crystal Creek Energy LLC970.737.4200Fort Collins, CO, United States
CS Energy61-7-3222-9333Brisbane, Queensland, Australia
CS Mutiara Petroleum+603 2051 7979Kuala Lumpur, Malaysia
CSA Global Pty Ltd+61 8 9355 1677 Burswood, Australia
CSIRO61 3 9545 2176Clayton South, VIC, Australia
CSR New Zealand Exploration  
CTCI Corp.02-2700-9659Taipei, Taiwan
Cuadrilla Resources Holdings Ltd.   
Cubapetroleo La Habana, CU
Cue Energy Resources61 3 9670 8668Melbourne, Victoria, Australia
Cuel+66 (0) 2500 1200Chatuchak, Bangkok, Thailand
Culane Energy Corp.403-263-2773Calgary, Alberta, Canada
Cuming Corp.508-580-2660Avon, MA, United States
Cummins Columbus, IN, United States
Cummins & Barnard Inc.734-761-9130Ann Arbor, MI, United States
Cummins India Limited Pune, India
Cummins Power Generation(763) 574–5000Minneapolis, MN, United States
Cummins Westport Inc.1-604-718-8100Vancouver, British Colombia, Canada
Curacao Drydock Co. Inc.599-9-733-0000Curaçao, Netherlands
Curlew Lake Resources604-628-1961Langley, British Columbia, Canada
Curtin University+61 8 9266 3399Perth, Western Australia, Australia
Curtis David Garrard44-0-20-8734-2810Uxbridge, United Kingdom
Curtis, Mallet-Prevost, Colt & Mosle LLP713-759-9555Houston, TX, United States
Cutuco Energy503-2298-7303Nuvel II, El Salvador
Cuu Long Joint Operating Company+84 8 825-7710 Ho Chi Minh, Thanh Pho, Viet Nam
CVR Energy(620) 251-4000Coffeyville, KS, United States
CVR Energy, Inc(281) 207-3200Sugar Land, TX, United States
Cyclamax Holdings Ltd44 01600 891578Monmouth, United Kingdom
Cyclone Power Technologies954-943-8721Pompano Beach, FL
Cygam Energy(403) 802-6983Calgary, Alberta, Canada
Cynar+44 (0) 207 887 6130London, United Kingdom
Cyprus Govt  
Cyries Energy Inc.403-262-9609Calgary, Alberta, Canada
Cyrus Capital Partners212-380-5800New York, NY, United States
Cyrus Oil & Gas Co. San Rafael, CA, United States
D&L Energy330-792-9524Youngstown, OH, United States
D.E. Shaw & Co212-478-0000New York, NY, United States
D.J. Middlekoop & Zn. B.V. Duiven, Netherlands
D4 Energy Group(202) 683-6021Washington, DC, United States
Daban Coal Chemical Corp.  
Dabhol Power Company