- Alexander Dennis, Inc
- American Seating Company
- AngelTrax
- Apollo Video Technology
- ARBOC
- AROW Global
- Braun Corporation
- Byk-Rak LLC
- CALSTART
- Clever Devices
- CMI Enterprises
- CTS Software
- Cummins NPower LLC
- Ecolane USA
- Fosston Transit
- Gerflor USA
- Hanover Displays
- Hoglund Body & Equipment, Inc
- Hoglund Bus & Truck Co.
- Kelderman Air Suspensions
- Kidde Technologies
- LHB
- Luminator Technology Group
- Modine Manufacturing Company
- New Flyer of America
- North Central Bus Sales
- Nova Bus
- Odyssey Battery
- PCTrans
- The RCA Rubber Company
- Radio Engineering Industries (REI)
- Rosco Vision Systems
- RouteMatch Software
- SambaSafety
- Schmitty & Sons
- SRF Consulting Group, Inc.
- Telin Transportation Group
- USSC Group
- Ver-tech Labs
- Waldoch Crafts, Inc.
- Wendel
