Association Associate/Vendor Members
| Vendor | Product |
| Altro Transflor | Vinyl Safety Flooring for Transit |
| American Cooling Technology, Inc. | Bus Air Conditioners & Parts |
| American Seating Company | 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. | |
| Crow-Burlingame Company | Auto / Truck / Bus Parts |
| Diamond State Bus Company | Buses, Handicap Vans & Bus Air Conditioning |
| ElDorado National, Inc. | Bus Manufacturer |
| EnGraph Software | ParaPlan Suite Software |
| Federal Coach | Manufacturing of Limousines & Buses |
| First Transit, Inc. | 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 |
| Jerry Williams Enterprises | |
| KFH Group | |
| LogistiCare Solutions | Broker for Medicaid Non-Emergency Transportation |
| Maxon | Wheelchair Lifts |
| MOR/ryde International | Suspension Systems |
| New England Wheels | |
| North American Bus Industries | Medicaid Transportation Broker |
| Pacific Shore Insurance Services | |
| Penntex Industries, Inc. | Alternators/Mobile Electronic Devices |
| Q'Straint | Wheelchair Tie-downs |
| Ramsey, Krug, Farrell & Lensing | Risk Management |
| Ricon Corporation | Wheelchair Lifts |
| RouteMatch Software | Demand Response/Paratransit Software |
| Siebert Mobility | Van Conversions |
| Sprint Nextel | Wireless Communications & GPS Services |
| Sure-Lok, Inc. | Wheelchair Tie-Downs |
| United Engines, LLC | Distributor Detroit Diesel Engines, Allsion Transmissions |
| Vanasse Hangen Brustlin, Inc. | Transit Strategic and Operational Planning |