Rescar

Rubicon Chemical

SADAF

Sakhalin Energy

SAPREF

Saudi Aramco

Shell E&P

Shell Manufacturing

Shell Oil Products

Shell South Africa

Shell Upstream Americas

Statoil

SulzerMedica

Tesoro

Total

Transco

Valero

Yokogawa

Air Products and Chemicals, Inc.

Alpart, Jamaica

American Chemical Council

American Product Quality Council

Aramco Services Company

AT&T

Baker Hughes

BASF

Bantrel

Bechtel

British Petroleum

Champion International

Chevron

Citibank

Conoco

Criterion Catalyst

Electrogen International

Exxon

Flowserve

Fluor Daniel

 

HollyFrontier

Honeywell

IBM

IDP

IEEE

ITT – Goulds

Jacobs Engineering

Kaiser Aluminum

KBR

Kirby Marine

Kodak

Kraton

Lexicon Genetics

LOOP, LLC

Marathon Oil

NOVA

OMV New Zealand Limited

Panhandle Eastern

Parsons

Precision Drilling