| Alliance Transportation Group | Engineering, planning, modeling, economics, data collection, and public outreach services |
| Altro Transflor | Vinyl Safety Flooring for Transit |
| American Cooling Technology, Inc. | Bus Air Conditioners & Parts |
| American Seating Company | Transit Seating |
| AngelTrax Bus Video | Mobile Digital Video Recorders |
| BancorpSouth Insurance Services | Risk Management |
| Brasco International | Transit shelters, benches, receptacles, solar lighting |
| Braun Corporation | Wheelchair Lifts/Van Conversions |
| Braun Seating | Transit Seating |
| C. M. I. Enterprises | Seating Fabric and Vinyl |
| Carrier Transport Air Conditioning | Bus Air Conditioning |
| Central States Bus Sales, Inc. | Distributor StarTrans Buses & Goshen Coaches |
| Champion Bus, Inc. | Buses |
| Crow-Burlingame Company | Auto / Truck / Bus Parts |
| CWI Digital Systems | Mobile Witness Digital Video Recorders, SD or HDD storage, 4-channel, 8-channel, Passive GPS with Google Maps or LIVE GPS with Mobilelink. Wireless networks for AutoDownLoads and LIVE connections to transit buses |
| Diamond State Bus Company | Buses, Handicap Vans & Bus Air Conditioning |
| ElDorado National, Inc. | Bus Manufacturer |
| EnGraph Software | ParaPlan Suite Software |
| First Transit | Management and Consulting |
| FirstLab | Drug & Alcohol TPA |
| Freedman Seating Company | Transit Seating / Wheelchair Restraint Systems |
| Gilbert Strategy Group | Project Management and Consulting |
| Gillig Corporation | Bus Manufacturer |
| Goshen Coach | Bus Manufacturer |
| Hanson Pipe & Precast | Drainage Solutions |
| InterMotive | Wheelchair Lift Interlocks/Electronic Control Systems |
| KFH Group | Project Management and Consulting |
| LogistiCare Solutions | Broker for Medicaid Non-Emergency Transportation |
| Maxon | Wheelchair Lifts |
| Mobility Works | Manufacture Wheelchair Accessible Vehicles & Passenger Vans |
| MOR/ryde International | Suspension Systems |
| Multi-Seal Corporation | Complete Flat Prevention System |
| Murphy Oil USA | Fleet Management Services |
| National Bus Sales and Leasing | Buses Sales, Parts, Service, Rentals & Leasing |
| Nationwide Bus Parts, Inc. | Bus Parts |
| Penntex Industries, Inc. | Alternators/Mobile Electronic Devices |
| Q'Straint | Wheelchair Tie-downs |
| Ricon Corporation | Wheelchair Lifts |
| Riser Ford | Cars, Trucks, and Handicap Vehicles |
| RouteMatch Software | Demand Response/Paratransit Software |
| Siebert Mobility | Van Conversions |
| Sprint Nextel | Wireless Communications & GPS Services |
| Supreme Corporation - StarTrans | Small and Mid-Sized Buses |
| Sure-Lok, Inc. | Wheelchair Tie-Downs |
| Trans/Air Manufacturing Corporation | Climate Control Systems |
| Transign | Destination Signs for Buses |
| TranSystems Corporation | Project Management and Consulting |
| United Engines, LLC | Distributor Detroit Diesel Engines, Allison Transmissions |
| URS Corporation | Transit Consulting Services |
| Verizon Wireless | Wireless Service |