A RHODIA NO BRASIL
AB VOLVO
ACCIONA SA
ACTIVOS
ACUcar Guarani
ADM HAMBURG AG
AGL RESOURCES INC.
AGROINVEST S.A.
AGS AUTO GAS SYSTEMEN NV
AGUA BONITA
ALLIED EQUIPMENT SOLUTIONS CORP.
ALTO ALEGRE
AMBROSIA OILS LTD.
AMPCO (ATLANTIC METHANOL PRODUCTION CO.)
AMYRIS
ANADARKO PETROLEUM CORP.
ANGI ENERGY SYSTEMS LLC
APACHE CORP.
ARCHER DANIELS MIDLAND
ARGENT ENERGY
ASTRA BIOPLANT
ATMOS ENERGY CORP.
AUTOCAR TRUCK
AVL LIST GMBH
BAKER HUGHES
BG GROUP PLC
BHARAT PETROLEUM CORP. LTD.
BIG RIVER RESOURCES LLC
BIO-OILS ENERGY
S.L.
BIOCOM ENERGIA S.L
BIOPETROL INDUSTRIES AG
BIORO NV
BIOSEV
BP BIOFUELS
BP PLC
BUNGE LTD.
CAIRN INDIA LTD.
CAMPBELL-PARNELL PARNELL USA Inc.
CANADIAN NATURAL RESOURCES LTD.
CARBON RECYCLING INTERNATIONAL
CARGILL GMBH
CATERPILLAR INC.
CBI&I TECHNOLOGIES
CENTRE OUEST C?REALES
CERRADINHOPAR
CHART INDUSTRIES INC.
CHESAPEAKE ENERGY CORP.
CHEVRON CORP.
CHINA FAW GROUP CO. LTD.
CHINA NATIONAL HEAVY DUTY TRUCK GROUP CO. LTD. (SINOTRUK)
CHINA NATIONAL PETROLEUM
CHINA OILFIELD SERVICES LTD.
CHINA PETROLEUM & CHEMICAL CORP. (SINOPEC)
CHINA RESOURCES GAS GROUP LTD.
CHINA YUCHAI INTERNATIONAL LTD.
CLARIANT INTERNATIONAL LTD.
CNG ONE SOURCE INC.
CNHTC/SINOTRUK
CNOOC LTD.
COCAL ENERGIA RESPONSAVEL
COFCO
COMPACTGTL
CONEDISON SOLUTION
CONOCOPHILLIPS
CONTINENTAL RESOURCES INC.
COOGEE CHEMICALS
COPERSUCAR S.A.
CRYOSTAR
CUMMINS INC.
CUMMINS WESTPORT INC.
DAEWOO
DAF TRUCKS N.V.
DAIMLER AG
DAIMLER TRUCKS NORTH AMERICA
DAIS GLOBAL LTD
DAKA BIODIESEL
DELEK GROUP LTD.
DELTA BIOFUELS
DIAMOND GREEN DIESEL LLC
DOMINION RESOURCES
DONGFENG (DFM)
ECO FOX S.R.L.
ECOFUEL S.P.A. (ENI GROUP)
ECOMOTION BIODIESEL S.A.
ECOMOTION GMBH
ECOPETROL SA
Eden Innovations Ltd.
ELIN BIOFUELS S.A.
EMPRESA DE ENERGIA DE BEGOTAJ SA ESP
EMPRESAS COPEC SA
ENAGIS SA
Enerkem
ENI SPA
ENTERPRISE PRODUCTS PARTNERS LP
EOG RESOURCES INC.
ESSAR ENERGY PLC
EXPUR
EXXON MOBIL CORP.
FARM MONTE ALEGRE
FAW
Fca Us Llc
FEDIOL
FERRARI-UNICA
FL?SSIGGAS-ANLAGEN GMBH
FLINT HILL RESOURCES
FLUOR
FORD MOTOR CO.
FORMOSA PETROCHEMICAL CORP.
FREETRON
FREIGHTLINER (DAIMLER TRUCKS NORTH AMERICA)
FUEL SYSTEM SOLUTIONS
GAIL (INDIA) LTD.
Gardner Denver
GAS NATURAL SOG SA
GAS TECHNOLOGIES LLC
GENERAL ELECTRIC
GENERAL MOTORS CO.
GENIFUEL CORP.
GF ENERGY
GFI ALTERNATIVE FUEL SYSTEMS
GRANBIO-API
GREEN BIOFUELS IRELAND LTD
GREEN EARTH FUELS OF HOUSTON LLC
GREEN PLAINS INC.
GROUP ADECOAGRO’S
HALDOR TOPSOE A/S (HQ)
HALLIBURTON
HEAGON AGILITY
HELM AG
HINDUJA GROUP LTD.
HINO MOTORS LTD.
HOLLYFRONTIER CORP.
HONG KONG & CHINA GAS CO. LTD.
HOOFDZETEL ELECTRAWINDS NV
HYGEAR
HYUNDAI
Imegalpg Srl
Impco Technologies
INDIAN OIL CORP. LIMITED
INEOS CHAMPLOR SAS
INFRA TECHNOLOGY LLC
INPEX CORP.
ISUZU
ISUZU MOTORS LTD.
ITAL BI OIL S.R.L
IVECO
Iveco S.p.a. (industrial Vehicles Corp.)
JSC KAZMUNAIGAS EXPLORATION PRODUCTION
JSOC BASHNEFT
JX HOLDINGS INC.
KENWORTH TRUCK CO.
KINDER MORGAN INC.
KOREA GAS CORP.
LANDI RENZO S.P.A.
LANXESS AG
Linde Gmbh
LUXFER GAS CYLINDERS
MACK TRUCKS (VOLVO TRUCKS NORTH AMERICA)
MAN SE
MANNHEIM BIO FUEL GMBH
MARATHON OIL CORP.
MARATHON PETROLEUM CORP.
MAZ
MEMBRANE TECHNOLOGY AND RESEARCH INC.
MERCEDES BENZ
METAFRAX
METHANEX
METHANOL HOLDINGS LTD.
Mitsubishi Fuso
MITSUBISHI FUSO TRUCK AND BUS CORP.
MITSUBISHI GAS CHEMICAL
MITSUI & CO.
MURPHY OIL CORP.
NATIONAL FUEL GAS CO.
NATIONAL GRID PLC
NAVISTAR INTERNATIONAL
NESTE OIL CORP.
Neste Renewable Fuels Oy
NISSAN DIESEL (UD NISSAN)
NOBLE ENERGY INC.
NORD ESTER
NOVAOL ITALY
NUMAK SRL
OAO AK TRANSEFT
OAO NOVATEK
OAO TATNEFT
OBERON FUELS
OCCIDENTAL OIL AND GAS CORP.
OCI N.V.
OIL & NATURAL GAS CORP. LTD.
OJSC GAZPROM
OJSC LUKOIL CO.
OJSC ROSNEFT OIL CO.
OLEON
OLLECO
OMAN METHANOL CO. LLC
OMNITEK ENGINEERING CORP.
ORIGIN ENERGY LTD.
OSHKOSH TRUCK
OXFORD CATALYSTS LTD.
P.c. Mckenzie Co.
PACIFIC ETHANOL HOLDING CO. LLC
PEDRA AGROINDUSTRIAL S/A
PERSTORP
PETERBILT
PETROCHINA CO. LTD.
PETROFAC
PETROLEO BRASILEIRO SA–PETROBRAS
PETRONAS CHEMICALS GROUP BERHAD
PETROTEC GMBH
PG&E CORP.
PHILLIPS 66
PITANGUEIRAS COOPERATIVE: COPERSUCAR
PLAINS ALL AMERICAN PIPELINE LP
POET BIOREFINING
POLSKI KONCERN NAFTOWY ORLEN SA
PREOL A.S.
Primus Green Energy
PRIO
PTT GLOBAL CHEMICAL PUBLIC CO. LTD.
PUBLIC SERVICES ENTERPRISE GROUP INC.
QATAR FUEL ADDITIVES CO. LTD.
QUANTUM FUEL SYSTEMS LLC
RAIZEN ENERGIA S.A.
RAPID OIL INDUSTRY CO. LTD.
RBF PORT NECHES LLC
REG NEWTON LLC
RELIANCE INDUSTRIES LTD.
RENAULT TRUCKS
RIX BIODIESEL LTD.
ROBERT BOSCH GMBH
ROYAL DUTCH SHELL PLC
ROYAL VOPAK NV
SABIC
SAIPEM SPA (A SUBSIDIARY OF ENI)
SALALAH METHANOL CO.
SANY HEAVY INDUSTRY CO LTD.
SCANIA
SCANIA AB
SCHANDL GMBH
SCHLUMBERGER
SEMPRA ENERGY
SINO TRUK (SINO HEAVY MACHINERY CO. LTD.)
SIPCHEM
SNAM S.P.A.
SPARTAN MOTORS
SPECTRA ENERGY CORP.
SPRINT GAS (AUST) PTY LTD
STATOIL ASA
STURMAN INDUSTRIES
SUNCOR ENERGY INC.
TA GAS TECHNOLOGY
TARTARINI AUTO SRL
TATA MOTORS LTD.
Terex Corp.
TOKYO GAS CO. LTD.
TORREJANA
TOTAL SA
Toyota Motor Corp.
TRANSCANADA CORP.
TRANSOCEAN
TRANSONIC COMBUSTION INC.
TULLOW OIL PLC
TURKIYE PETROL RAFINERILERI A.S.
UGI CORP.
USINA A?UCAREIRA FURLAN S/A
USINA COLOMBO S/A
USINA ESTHER
USINA GRANELLI
USINA IPIRANGA CO-OP: COPERSUCAR
USINA NARDINI
VALERO ENERGY CORP.
VALERO RENEWABLE FUELS
VELOCYS INC.
VERBAND DEUTSCHER BIODIESELHERSTELLER E.V.
VERBIO DIESEL BITTERFELD GMBH & CO. KG
VERBIO ETHANOL SCHWEDT GMBH & CO. KG
VIALLE AUTOGAS SYSTEMS BV
VOLVO GROUP
VOLVO TRUCKS NORTH AMERICA
Weatherford International
WEICHAI HOLDING GROUP CO. LTD.
WESTERN SHELL CRYOGENIC EQUIPMENT CO.
WESTERN STAR
WESTMOR INDUSTRIES LLC
WOODSIDE PETROLEUM LTD.
YPF SA
ZeaChem Inc.