Clients

Representative clients include:

• Basell USA
• BOC Group
• British American Insurance Company
• CBS Corporation
• Chevron U.S.A. Inc.
• Chevron Phillips Chemical Company, L.P.
• Cooper Industries
• ENSCO International
• Enterprise Products Partners, L.L.P.
• EPCO Inc.
• ExxonMobil Corporation
• Illinois Tool Works
• The Lincoln Electric Company
• MidContinent Casualty Company
• National Service Industries
• Occidental Chemical Corporation
• Onyx Environmental Services, L.L.C.
• Texaco, Inc.
• The Lubrizol Corporation
• The Sherwin Williams Company
• TDY Industries
• Union Carbide Corporation
• Union Oil Company of California