Petrochemical

• Chevron Phillips Chemical
• Conoco Phillips
• Diamond Shamrock Refining Co., LP
• Dow Corning
• Eastman Chemical Company
• Edwards Life Sciences
• Ethyl Corporation
• Exxon Mobil
• Flint Hills Resources - Corpus Christi
• Flint Hills Resources - Minnesota
• Flint Hills Resources, LP
• FujiFilm Hunt Chemicals USA Inc - IL

• FujiFilm U.S.A., Inc.
• Giant Eagle Inc
• Holly Refining
• Kinder Morgan
• Lamamco Drilling Co
• Marathon Oil
• Quaker Chemical
• ROCHE
• Selas Fluids
• Solutia
• Suncor Energy
• Sunoco Logistics Partners LP
• Tesoro Golden Eagle Refinery
• U.S. Amines
• Valero Refining Co - NJ