1st NRG Corp [FNRC]

Accent Energy
Access Midstream Partners, L.P. [ACMP]
Adams Resources & Energy, Inc. [AE]
AEP Texas North Company
Air BP
Alliance for Cooperative Energy Services Power Marketing LLC
Alon USA Energy, Inc. [ALJ]
Alon USA Partners, LP [ALDW]
Ambit Energy L.P.
AMEN Properties, Inc. [AMEN]
Apex Oil Company, Inc.

Bharat Petroleum Corporation Limited
Big West Oil Partners, LP
Big West Oil, LLC
Bongaigaon Refinery
BP Prudhoe Bay Royalty Trust [BPT]

Calumet Specialty Products Partners, L.P. [CLMT]
Catlettsburg Refining, LLC
China Integrated Energy, Inc. [CBEH]
China Petrochemical Corporation
CITGO Petroleum Corporation
CITGO Refining and Chemicals Company, L.P.
Colonial Group Inc.
Commerce Energy Group, Inc.
Compass Energy Services, Inc.
Consolidated Edison Solutions, Inc.
Constellation NewEnergy, Inc.
Cosmo Oil Company, Limited
CPC Corporation, Taiwan
Crosstex Energy, Inc. [XTXI]
CVR Energy, Inc. [CVI]
CVR Refining, LP [CVRR]

Delek US Holdings, Inc. [DK]
Direct Energy Marketing Limited
Direct Energy Texas
DONG Energy A/S

Eagle Rock Energy Partners, L.P. [EROC]
Ecotricity
El Dorado Refinery
Empresas Copec S.A.
Energy Services Providers, Inc.
ENMAX Corporation
Enserco Energy, Inc.
EPCOR Utilities Inc.
ERG S.p.A.
Esso Petroleum Company, Limited
Esso S.A.F.
Exelon Power Team
ExxonMobil International Limited

Ferrellgas Partners, L.P. [FGP]
First Choice Power, L.P.
Flint Hills Resources, LP

Galp Energia SGPS, S.A.
GasTerra B.V.
GDF SUEZ Energy Resources NA
GeoBio Energy, Inc. [GBOE]
Gestore del Mercato Elettrico S.p.A.
Gexa Energy, L.P.
Gibunco Group
Glacial Energy Holdings
Good Energy Group PLC
Green Energy (UK) Plc
Green Mountain Energy Company
GS Caltex Corporation

Hess Corporation [HES]
Highlands Fuel Delivery, LLC
Hindustan Petroleum Corporation Limited
HollyFrontier Corporation [HFC]
Hydrodec Group plc

ICE Futures Europe
Imperial Oil Limited [IMO]
Infinite Energy, Inc.
Integrys Energy Services, Inc.
InterOil Corporation [IOC]
Irving Oil Limited
ITERA Group Ltd.

JSC Gazprom Neft [GZPFY]
Just Energy Group Inc.
JX Holdings, Inc.

KiOR, Inc. [KIOR]
Koch Industries, Inc.
Koch Supply & Trading, LP
Kochi Refinery

Lehigh Gas Partners LP [LGP]
LOOP LLC

Macquarie Energy LLC
Marathon Oil Corporation [MRO]
Marathon Petroleum Corporation [MPC]
MIECO INC.
Motiva Enterprises LLC
Murphy Oil Corporation [MUR]

Navajo Refining Company, LP
Neste Oil Oyj
NGL Energy Partners LP [NGL]
Nigerian National Petroleum Corporation
Northern Tier Energy, Inc. [NTI]

OAO LUKOIL [LUKOY]
Oil Refineries Ltd.
OMV Aktiengesellschaft [OMVKY]
Oxbow Carbon LLC

Pakistan State Oil Company Limited
Paramount Petroleum Corporation
PBF Energy Inc. [PBF]
Peninsula Petroleum Limited
PETRÓLEO BRASILEIRO S.A. - PETROBRAS [PBR]
Petróleos de Venezuela S.A.
Petroliam Nasional Berhad
Petroplus Holdings AG
Phillips 66 Company [PSX]
Placid Refining Company LLC
Polski Koncern Naftowy ORLEN Spolka Akcyjna
Preem Petroleum AB
PS Energy Group, Inc.
PSEG Energy Resources & Trade, LLC

Red Apple Group, Inc.
Reliance Industries Limited
Renewable Energy Group, Inc. [REGI]
Repsol S.A. [REPYY]
Royal Dutch Shell plc
RWE npower

S-Oil Corporation
San Joaquin Refining Co., Inc.
Saras S.p.A.
Shell Aviation Limited
Shell Canada Limited
Shell International Trading and Shipping Company Limited
Shell Martinez Refinery
Shell Oil Company
Shell Oil Products US
Sinclair Oil Corporation
Singapore Petroleum Company Limited
Sinoenergy Corporation
Sinopec Shanghai Petrochemical Company Limited [SHI]
Sinopec Shijiazhuang Refining & Chemical Company
Sinopec Zhenhai Refining & Chemical Company
SK Group
SK Innovation Co., Ltd.
SmartestEnergy Limited
Sonatrach
Stand Energy Corporation
Star Electricity, Inc.
Sterling Planet, Inc.
Stream Gas & Electric, Ltd.
Syntroleum Corporation [SYNM]

Türkiye Petrol Rafinerileri A.S.
Tesoro Alaska Company
Tesoro Corporation [TSO]
Tesoro Hawaii Corporation
Tesoro Refining and Marketing Company
TETCO, Incorporated
Thai Oil Public Company Limited
The Bangchak Petroleum Public Company Limited
Tidal Energy Marketing, Inc.
TonenGeneral Sekiyu K.K.
TOTAL UK Limited

Ultrapar Participações S.A. [UGP]
UNIPETROL, a.s.
United Refining Company
US Energy Markets, Inc.
US Gas & Electric, Inc.

Valero Energy Corporation [VLO]
Vietnam National Petroleum Corporation

Western Refining, Inc. [WNR]
World Fuel Services Corporation [INT]
World Point ULC