Bebitz

Flanschenwerk Bebitz GmbH

Abu Dhabi National Oil Company
(ADNOC)

National Petroleum Construction Company
(NPCC, Abu Dhabi)

Amoco Corporation

Norsk Hydro

BASF AG

PDVSA Services, Inc.

Bayer AG

Phillips Petroleum

BEB Erdgas und Erdöl GmbH

Reliant Energy
(Formerly-Houston Lighting & Power Co.)

Bechtel, Group of Companies

Repsol, S.A.

British Petroleum

RGB Stainless LTD.

Brown & Root Braun, Group of Companies

Ruhrgas AG

CITGO Petroleum Corporation

Saipem S.p.A.

Conoco Oil Company

Saudi Aramco Oil Company

DOW Deutschland Inc.

Shell U.S.A.

Elf-Aquitaine

Shell Germany

ESSO AG

Shell Internationale Petroleum

EXXONMOBIL

Shell Internationale Petroleum Maatschappij B.V.

Fina Oil and Chemical Company

Syncrude Canada LTD.

Hoechst AG

Texaco

Hüls AG

TransAm

KRUPP-UHDE GmbH

Union Carbide

LEUNA Raffineriegesellschaft

Union Texas Petroleum

Linde AG

Veba, Group of Companies

Lubrizol, Group of Companies

Wacker Chemie GmbH

Lurgi AG

Xytel Bechtel, Inc.

Marathon Oil Company

Mardale LTD.

Bright Bars Germany

Bebitz Flanges Works Pvt. Ltd