- 3M
- Accellent Endoscopy
- Air Products
- Akebono
- Allied Health Care
- Amphenol
- AVOX Systems
- Bell Helicopter
- Bendix
- Boeing
- Borg Warner
- Brocade
- CH2M Hill
- CareFusion
- ConMed
- Crystal Technologies
- Curtiss Wright
- Dana Corporation
- Delphi
- DuPont
- Eaton
- Elbit Systems
- Federal Mogul
- Fulton Hogan
- GE Aviation
- General Atomics
- GKN Aerospace
- Goodrich Cargo
- Hadaf Aviation
- Hamilton Medical
- Heli-One
- Heraeus
- Hindustan Aerospace
- Honeywell
- Howard Hughes Medical Institute
- ITT / EDO
- International Rectifier
- Keithley Instruments
- Lycoming Engines
- Mahle
- Materion
- Medtronic
- Metalloy
- MicroTesla
- Modine
- Northrop Grumman
- NASA
- Page Natural History Museum
- Penn United Technologies
- Plexus
- Pratt Whitney
- Raybestos
- Remmele Medical
- Rockwell Collins
- Rolls Royce
- Sandia National Laboratory
- Seagate
- Sercel / GRC
- Sperry Marine
- Spirit Aerosystems
- Stanadyne
- Symmetry Medical
- Trane Corporation
- US Army, Navy, Air Force
- Valeo Climate Control
- Varian Medical Systems
- Vishay Israel
- Voss Industries
- YH America