| Truck/Bodies & Equipment/ Machinery | Trailers | Buses/Ambulance | Engine, Chassis & Transmissions | Components | Consultancy & Investment Banks | Others |
|---|---|---|---|---|---|---|
| Adrian Steel | Construction Trailer Specialists | Blue Bird Body Co. | Allison Transmission | 3M | American Industrial Partners | Allied Automotive Aftermarket |
| Alamo Group | Deloupe Inc. | BYD Heavy Industries | BAE Systems | Akzo Nobel Coatings | Bain & Co. | Brighton Partners |
| Altec Industries | Diamond C Trailers | Champion Motor Coach | Crane Carrier | BASF | Bankers Trust | Dept. of Industry, Canada |
| Aries Industries | Fontaine Trailer | Collins Bus | Cummins Engine | Bridgestone Tire | Beacon Funding | Hanover Research |
| Badger Infrastructure Solutions | Great Dane | Horton | Daimler Trucks North America | Carlisle Corporation | BHF Bank | Interstate |
| BOMAG | Hyundai Translead | Leader Emergency | Dana | CC Industries | Boston Consulting Group | MacKay & Co. |
| Cambli Group | King Country Trailer | Lion Electric Co. | Eaton Corporation | Certusoft | Citibank AG | Tri/Mark |
| Canoo Technologies | Manac | Medix Specialty Vehicles | Ford Truck Operations | Crane Composites | Deloitte Touche/Braxton | |
| Caterpillar | SmithCo | NovaBUS | Freightliner Corporation | Curtiss Wright | Donaldson, Lufkin & Jenrette | |
| CIMC | Tremcar | Orion Bus Industries | GM Isuzu | Delco Remy | Flexpoint Ford | |
| Cincon Systems, Inc. | Wabash | Thomas Built Buses | HME | Denso Americas | Grand Vehicle Works | |
| Custom Truck One Source | Lord Corporation | Dixon Valve & Coupling | Ironbridge Equity | |||
| Dejana Truck & Utility Equipment | Mack Truck | Donaldson Company | KPMG Peat Marwick | |||
| Ditch Witch | Meritor | Dura-Form Seating | Manatuck Hill Partners | |||
| Dulevo | Navistar, Inc. | Effenco | McKinsey | |||
| Elgin Sweeper | PACCAR | Euclid Industries | Merrill Lynch | |||
| ETI | Peterbilt | Firestone | Morgan Stanley | |||
| Federal Signal Corp. | Volvo Trucks North America | Fleetguard | NKSJ-RM (Japan) | |||
| Fontaine Transportation | Workhorse Custom Chassis | Grumman Allied | Parthenon Group | |||
| Foremost | ZF North America | Hawk Ridge | Proeza (Mexico) | |||
| Galfab | Hines Corporation | PwC Co. | ||||
| Haul-All Equipment | Howden Roots | Stax Consulting | ||||
| Heil/Dover Industries | IGS | Sterling Group | ||||
| Holman | IMMI | TSI Holdings | ||||
| HYVA USA | Kysor/Westran | |||||
| Labrie Environmental Group | Lear Corporation | |||||
| Mark IV | Liquid Controls | |||||
| Masterack | Mailhot | |||||
| MCI/TMC | Marmon | |||||
| Mercedes Benz | Maxon Lift Corp. | |||||
| Miller Industries | Metalsa | |||||
| Monroe Truck Equipment | Midland Brake | |||||
| Morgan Corporation | Mitsubishi Climate Control | |||||
| Oshkosh Defense | Modine Mfg. | |||||
| Palfinger Omaha Standard | Monroe Auto Equipment | |||||
| Petersen Industries | Moog Automotive | |||||
| Pik-Rite | MTU (Germany) | |||||
| Ranger Design | Muncie Power Products | |||||
| Reading Body | Nippondenso | |||||
| REV Group | Onan Corporation | |||||
| Rush Enterprises | Parker Hannifin Corporation | |||||
| Shyft Group | Polaris | |||||
| Singapore Technologies Kinetics | PPG Industries | |||||
| Stahl | Ricardo Inc. | |||||
| SuperiorRoads | Robert Bosch | |||||
| Supreme Corporation | Robertshaw | |||||
| TBEI | SAF Holland | |||||
| Tread Corporation | Sherwin Williams Co. | |||||
| Utilimaster | Stewart-Warner | |||||
| Vactor | Tenneco Automotive | |||||
| Warren, Inc. | ThermoKing | |||||
| Wastequip, LLC | Truck Lite | |||||
| TRW | ||||||
| Vickers Inc. | ||||||
| Victaulic | ||||||
| Webasto | ||||||
| Webb Wheel | ||||||
| Williams Controls |