Admiral Shipping β Aectra Refining β AH Shipchandler β AIVEPET β Akzo Nobel β Alaska DEC β Alaska Dept of Natural Resources β Alon USA LP β Alyeska Pipeline β Amerada Hess Corp. β American Eagle Tankers β American Nautical β AMOCO β Andrie Inc. β Anglo Eastern Shipmanagement β Arab Oil Pipelines β Aramco Services β ARCO β Ares Demurrage & Services LLP β Aruba Ports Authority N.V. β Ashland Petroleum Co. β Associated Transport Lines β Atlantic Trading β Atlas Marine β Atofina PetroChemical, Inc. β Autronica
Bahamas Oil Refinery Co. Intβl Ltd. (BORCO) β Barbados National Oil Co. β Barbados National Terminal Co. β BG LNG β BHP β Biehl & Company β bp β BP Chemicals β BP Marine β BP AMOCO β BP Exploration & Oil Inc. β BP Trinidad & Tobago β Bill Black Agency β BITOR β BITUMENES ORINOCO, S.A. β Blystad Shipping β Boeing Petroleum Co. β Bominflot β Bona Shipping β Bonaire Port Services β Bonaire Petroleum Corp. N.V. (BOPEC) β Brenntag Latin America, Inc. - Burlingham, Underwood β Burmah
Caleb Brett β Calcasieu Refining β Cape Tankers β CALTEX β Cargill β Caribbean Petroleum Refinery β Castle Oil Corp. β Celanese β Certispec Services β Chemical Tankers of America β Chemoil Holdings β Chevron β Chevron Canada Resources β Chevron Caribbean Shipping Co. β Chevron Global Crude Trading Int'l. β Chevron Nigeria Limited β Chevron Oronite Co. LLC β Chevron Products Co. β Chevron Shipping β ChevronTexaco β Chinese Petroleum Company β CITGO β Citgo Asphalt Refining β Clark Oil β Clark Refining β Clifton Ridge Terminal β Coastal Aruba β Coastal Corp. β Coastal States Trading β Compania Maritima de Panama β CONOCO β ConocoPhillips - Colonial Navigation β Copenhagen Tankers β CORPOVEN β COSCOL β Crowley Marine β Crowley Petroleum Transport Co. β CSL International, Inc. β Curoil β CuuLong JOC β CXY Energy β CYX Industries
Defense Contract Management District Int'l. (DCMDI) β Defense Energy Support Center (DESC) β Deltaven β Denholm Ship. β Dept. of Mines & Energy (Newfoundland) β DESC Europe / Middle East β DFSC β Dietze & Associates β DIPPSA β DPR Nigeria β Diamond Shamrock β Dow Chemical β DUPONT β DynMcDermitt
E.W. Saybolt β Eastern Divers β Eastman Chemicals β Ecopetrol Intβl Trade β El Paso β Elf Trading Inc. β Empresa Generado de Electricidad Itabo, SA β Enerchem β Energy Intelligence β Energy Transport β Enjet β Enraf Tanksystem β EOTT Energy β Epic Petroleum β Equate Petrochemical β Equilon Enterprises LLC / Martinez Refining Company β Equilon Pipeline β Equistar Chemicals β Equiva β Equiva Trading Int'l β Ergon β Esso Chile β Esso Exploration Angola β ETIA β Exxon Corp. β Exxon Trading InterAmerica β ExxonMobil Corp.
FertiNitro β Fina Oil and Chemical β Flint Hills Resources β FLOPEC β Florida Power and Light β Flota Petrolera β Fortum Oil and Gas Oy β Fuel and Marine Marketing
GATX β General Steamship Corp. β Global Petroleum / ShipIQ β Government of Indonesia β Grupo Jessart β Guam Power Authority β Gulf Stream Inspection, Inc.
Hanseatic Shipping Company β Haugen Consulting β Hawaiian Sugar and Transportation Co-op β HCI Chemicals (USA) Inc. β Heidenreich Marine (Heidmar) β Hess Energy β Hess Oil β Hibernia Management & Development β Hovensa β Hull & Cargo β Hunt Refining β Huntsman Corp. β Husky Energy Inc. β Husky Oil
ICIS-LOR β Imperial Oil Canada β IMTT β Inchcape β Inspecciones β Inspectorate β Intertek Caleb Brett β Irving Oil Limited β I-Tech Refining & Marketing β ITS Caleb Brett
Jankovich and Co. β Japan-Vietnam Petroleum Co. β Jo Tankers
Kassim Tanker Brokers β Kerr McGee β Keyspan Energy β Keystone Tankers β Koch Industries/Oil β Kuwait Oil Co.
Laurin Maritime (America) Inc. β LQM Associates β Labs Consultants β LAGOVEN β LaMorte Burns β Leevac Marine β Lion Oil Co. β LOOP Inc. β Lyondell-Citgo
Maduro Shipping β Maersk OPSA Tankers β Marathon β MarathonAshland Petroleum LLC β MARAVEN β Maritime Overseas Corp. β Maritrans β Martinez Refining Company β Matson Navigation β McAllister Towing β McQuillan & Co. β Metanol de Oriente (METOR) β Methanex β METOR β Midland Marine β Mieco Products Svs. β Ministry of Energy Trinidad β Mitsubishi Intβl. β Mitsui β Mobil Producing Nigeria β Mobil Oil Corp. β Moran Gulf β Moran Services β Moran Shipping β Moran Towing Corp. β Mormac Marine β Motiva Enterprises β MSB Marine Surveyors Bureau S.A. β Murphy Oil USA Inc. β Military Sealift Command (MSC)
Nigerian National Petroleum Corporation (NNPC) β NOAA β National Pollution Funds Center (NPFC/USCG) β Neste Canada β Neste Petroleum β Network Chartering Americas, Inc. β Newfoundland Transshipment Terminal β NE Petroleum β Norgas Americas Inc. β Northville Industries β Norwegian Gas Carriers β Nova Chemicals Corp. β N.R.C.A. β Nucor Iron Carbide
Occidental de Colombia, Inc. β Ocean Shipholdings β Ocean Specialty Tankers β Oceanic Chartering β OCN (Venezuela) β ODIN Marine β Odjfell Tankers β Oil Tanking β Oleoducto Central S.A. β OMI β OSG America
PDVSA β Pacific Refining β Pan Pacific β Pecten Chemicals β PEMEX β Pennzoil β Penreco β Permian Corp. β Pertamina β Petrobras β Petro Canada β Petrocel S.A. β PetroJam Ltd. β Petroleo y Gas, S.A. β Petrolera Amerivan β Petrolera Trans. β PetroPeru β PetroStar β PETROTRIN β Petrozuata β Phibro β Phillips 66 Co.β Phillips China β Phillips Oil Company (Nigeria) Ltd. β Phillips Petroleum Co. β PMI Comercio Internacional, S.A. β PMI Trading Ltd. β Poten and Partners
Qarun Petroleum Company β Qatar General Petroleum Co. β QMC
RCAC β Recope β Refidomsa β Refineria Dominicana β Refineria Isla β Riley-Sherman Shipping Agency β Riomar Jomaris β RoCargo Services
S.A. de Navegacion Petrolera β S. J. Marine β Sanders Oil Co. β Saudi Arabian Oil Company β Saudi Aramco β SGS Canada β SGS North America β Shipping Company of India β S.E.L. Maduro & Sons β Seachem β SeaRiver Maritime β Service Management β Servicios Navieramar β Shekou Entry-Exit Inspection Bureau β Shell Aviation β Shell Chemical Co. β Shell Oil Co. β ShipIQ β Shipping Inspectorate β SINCOR, S.A. β Skaugen PetroTrans β S.N. Ship Management β Sociedad Naviera Ultragas Ltda. β Societe Generale Energie Corp. β Sokana Chartering β SOMO-Iraqi State Oil Marketing Organization - SONANGOL E.P. β SONAP β Sonar Charters, C.A. β South Riding Point Holding β Southern Ship Mgmt β Southport Maritime β Star Enterprise β Statia Terminals Canada β Statoil β Statoil Marketing & Trading, Inc. β Stena Bulk β Stentex β Steuart Pet. Co. β SUMED β Sun β Suncor β Sunoco, Inc.
Tanker Advisory Center β Tankship Intβl β Teekay Shipping (Canada) Ltd. β Teppco Crude Pipeline β Tesoro Marine β Texaco β Texaco Bahamas β Texaco Barbados β Texaco Kuwait β Texaco Overseas Nigeria β Texpar β 3D Marine β ThermoProbe Inc. β TLM Ltda. β TOSCO β TOSCO Refining β Tradewinds β Trafigura β Transportacion Maritima Mexicana β Trigeant Ltd.
Ultragas β Ultramar Diamond Shamrock β Union 66 β Union Carbide β U.S. Airforce β U.S. Army β U.S. Coast Guard β USDOT β UNOCAL β UNOCAL Beaumont Terminal β UNOVEN
V Ships β Valero Energy β Veson Nautical β VINSEPET β Vroon BV
Wallemship β Waterfront Shipping β WEB β Westlake Styrene β Wickland Petroleum Corp. β Williams Alaska Petroleum β Williams Energy β Woodbridge