Aerospace Tooling & Design
Alliant Tech Systems
Barnes Aerospace / Flameco
BF Goodrich
Boeing
Bonnett Geothermal
Cashman Equipment
Caterpillar Inc.
Coastal Energy
Composite Optics  / COI
Cummins Diesel
Demag Delaval Corp.
EDO Fibre Science
Elliot Turbine Company
FMC Corp.
Gas Turbine Maintenance / GTM
GE Aerospace Division
Hill Air force Base
IMC Kalium
KBA North America
Kennecott Minerals
Lawrence Livermore National Laboratory
Lockheed
MTU Diesel
NASA
Northrup Grumman
Operational Energy Corp / Enron
Orbital Sciences Corp.
Philadelphia Gear
Radius Engineering
Rocky Mountain Compsites
Rubber Engineering
Star Brass
Thiokol Propulsion
TIC Industrial
Toyota
Turgenaux
Unites States Air Force
UP&L / Pacificorp
US Army Core of Engineers
US Bureau of Reclamation
Wheeler Machinery