- Alliance (Brazil)
- American National Rubber
- Amese Spain
- Arteb (Brazil)
- Autometal (Brazil)
- Ballard Power Systems
- Benteler
- Burgess Norton
- Credit Suisse
- Chicago Rawhide
- Covisint
- DBM Reflex Enterprises Inc.
- Denso
- Donaldson Co.
- Dura Automotive
- Eaton - Engine (Mazda)
- Eaton Lectron
- Eaton Supercharger
- Elring Klinger
- Faurecia
- Ford Motor Company
- Forsheda
- General Motors
- General Products
- Goodyear Rubber Corp.
- Grand Rapids Control
- Huron Inc.
- Jamak of America
- JKC
- Latimer Technologies
- Koyo
- Mann & Hummel
- Mascotech Metal Fordging
- Mascotech Tubular Products
- Mehra Tube
- Metalcast Engineering
- MetLife
- Michigan Rubber
- Montaplast
- Motorola
- Mubea
- Multi-Craft
- Omron
- Otosan
- PJ Wallbank
- Kaiser Aluminum
- Raytech Automotive
- Sanluis Rassini
- Siemens (France)
- Siemens (US)
- Sound Alliance
- Standard Thomson
- Texas Instruments
- Thermal Dynamics
- Toledo Technologies
- Torrington (US)
- Torrington (Brazil)
- Toyota
- Valeo (Brazil)
- Wayfair
- Wayne County Michigan
- Wohler Corp.