| 1 | Ro-Ma Casters & Wheels | | USA |
| 2 | Lasher Sport LLC | | USA |
| 3 | Maule Air Inc. | | USA |
| 4 | Aerol Company Inc. | | USA |
| 5 | Central Motor Wheel of America Inc. | | USA |
| 6 | Dexter Axle Co. | | USA |
| 7 | Hutchinson Industries Inc. | | USA |
| 8 | Broward Trailer Company Incorporated | | USA |
| 9 | Roto Hammer Industries Inc. | | USA |
| 10 | Carlisle Tire & Wheel Co. | | USA |
| 11 | E.R. Wagner Mfg. Co. | | USA |
| 12 | Wheel Supply Systems | | USA |
| 13 | Aubin Industries Inc. | | USA |
| 14 | The Fairbanks Company | | USA |
| 15 | Eureka Bearing Inc. | | USA |
| 16 | PJ Company | | USA |
| 17 | Azusa Engineering Inc. | | USA |
| 18 | Hamilton Caster | | USA |
| 19 | Pro-Lift Handling & Storage Equipment Co. | | USA |
| 20 | Davies Molding LLC | | USA |
| 21 | Butler Built Professional Seat Systems | | USA |
| 22 | Guill Tool & Engineering | | USA |
| 23 | Husqvarna Construction Products | | USA |
| 24 | Sundisc Abrasives USA | | USA |
| 25 | Trio Pines Casters | | USA |
| 26 | U.S. Materials Handling Corp. | | USA |
| 27 | Shark Industries Ltd. | | USA |
| 28 | Accuride Corp. | | USA |
| 29 | Nippon Steel Corp. | | USA |
| 30 | Custom Engineered Wheels | | USA |
| 31 | Aircraft Foundry Co. Inc. | | USA |
| 32 | Greenball Corporation | | USA |
| 33 | G & G Metal Spinners Inc. | | USA |
| 34 | punker LLC | | USA |
| 35 | R.L. Hudson & Co. | | USA |
| 36 | Payson Casters Inc. | | USA |
| 37 | MHS Caster & Equipment Co. | | USA |
| 38 | Pittsburgh Die & Casting Co. | | USA |
| 39 | Aluminum Precision Products | | USA |
| 40 | R & K Industrial Wheels | | USA |
| 41 | Coast Rubber Products | | USA |
| 42 | Faultless Caster Div./ Hickory Hardware | | USA |
| 43 | Irwin Car & Equipment | | USA |
| 44 | Abtex LLC | | USA |
| 45 | Monroe Engineering Products | | USA |
| 46 | Precision Spindle & Accessories Inc. | | USA |
| 47 | Motor Trike Inc. | | USA |
| 48 | Roll-A-Way Conveyors Inc. | | USA |
| 49 | Siko Products Inc. | | USA |
| 50 | United Drill Bushing Corp. | | USA |
| 51 | Jacob Holtz Co. | | USA |
| 52 | Sumitomo Metal USA Corp. | | USA |
| 53 | Cash Mould & Castings Ltd. | | USA |
| 54 | Cheil Grinding Wheel | | USA |
| 55 | UBE Machinery Sales Inc. | | USA |
| 56 | Premier Bandwheel & Equipment Ltd. | | USA |
| 57 | Hoosier Wheel & Stamping | | USA |
| 58 | Transport Buff International | | USA |
| 59 | US Wheel Corp. | | USA |
| 60 | Gleason Corp. OEM Wheel & Caster Div. | | USA |
| 61 | OneMonroe (Monroe Engineering Products) | | USA |
| 62 | Morton Machine Works | | USA |
| 63 | Strybuc Industries | | USA |
| 64 | Dynabrade Inc. | | USA |
| 65 | Cardinal Carryor | | USA |
| 66 | Rush Machinery Inc. | | USA |
| 67 | New York Blower Company | | USA |
| 68 | Precision Surfacing Solutions | | USA |
| 69 | Felling Trailers Inc. | | USA |
| 70 | Columbus McKinnon Corp. | | USA |
| 71 | Flexovit USA Inc. | | USA |
| 72 | Robert A. Main & Sons Manufacturing LLC | | USA |
| 73 | AirPro Fan & Blower Company | | USA |
| 74 | J.W. Winco Inc. | | USA |
| 75 | Joyce/Dayton Corp. | | USA |
| 76 | Trew Industrial Wheels Inc. | | USA |
| 77 | Atlantic Equipment | | USA |
| 78 | TE-CO | | USA |
| 79 | Western States Hardware | | USA |
| 80 | P&H Casters Company Inc. | | USA |
| 81 | Victory Packaging | | USA |
| 82 | FRANTZ Manufacturing Co. | | USA |
| 83 | Central Blower Co. | | USA |
| 84 | Carr Lane Roemheld Mfg. Co. | | USA |
| 85 | Yak Research | | USA |
