| 1 | Production Equipment Co. | | USA |
| 2 | Davis Bacon Material Handling Inc. | | USA |
| 3 | Handling Systems & Conveyors | | USA |
| 4 | Koronis Parts Inc. | | USA |
| 5 | Pittsburgh Crane & Conveyor Co. | | USA |
| 6 | Micro Manufacturing Inc. | | USA |
| 7 | Garland's Inc. | | USA |
| 8 | Industrial Conveyor Corp. | | USA |
| 9 | Hoist Equipment Co. Inc. | | USA |
| 10 | Acorn Industrial Products Co. | | USA |
| 11 | Conveyor Systems & Engineering Inc. | | USA |
| 12 | Oconomowoc Manufacturing | | USA |
| 13 | Urethane Associates Inc. | | USA |
| 14 | Simmons Tire Co. Inc. | | USA |
| 15 | Mathews Conveyor Co. | | USA |
| 16 | RT Material Handling Wheel | | USA |
| 17 | Specialty Castings Inc. | | USA |
| 18 | Roll-A-Way | | USA |
| 19 | Creative Urethanes Inc. | | USA |
| 20 | Payson Casters Inc. | | USA |
| 21 | Roll Rite Corporation | | USA |
| 22 | Gallagher Corp. | | USA |
| 23 | Fastube LLC | | USA |
| 24 | Flex Craft | | USA |
| 25 | Meridian Laboratory | | USA |
| 26 | Ouellette Machinery Systems Inc. | | USA |
| 27 | Fei Conveyors | | USA |
| 28 | Irwin Car & Equipment | | USA |
| 29 | The Fairbanks Company | | USA |
| 30 | PJ Company | | USA |
| 31 | American Urethane Inc. | | USA |
| 32 | Xtek Inc. | | USA |
| 33 | Tecom Incorporated | | USA |
| 34 | KH Systems Inc | | USA |
| 35 | Chemcut Corp. | | USA |
| 36 | Optimum Precision | | USA |
| 37 | Pacific Integrated Handling | | USA |
| 38 | Service Caster Corp. | | USA |
| 39 | LEWCO Inc. | | USA |
| 40 | Dynasauer Corp. | | USA |
| 41 | Hohl Machine & Conveyor | | USA |
| 42 | Applied Urethane Technology Inc. | | USA |
| 43 | Prime Equipment Group | | USA |
| 44 | Frost Inc. | | USA |
| 45 | Product Handling Design Inc. | | USA |
| 46 | Pro-Lift Handling & Storage Equipment Co. | | USA |
| 47 | Stellana US Inc. | | USA |
| 48 | Flex-Line Automation Inc. | | USA |
| 49 | American Overhead Conveyor Corp. | | USA |
| 50 | Conveyor Service & Electric | | USA |
| 51 | Ergotronix Inc. | | USA |
| 52 | Grey Hub Trolley Wheel Co. | | USA |
| 53 | Aie Caster Company Inc. | | USA |
| 54 | KD Bearings | | USA |
| 55 | Kendale Industries Inc | | USA |
| 56 | Bruce Industrial Co. Inc. | | USA |
| 57 | Rack-USA Inc. | | USA |
| 58 | Caster Warehouse Inc. | | USA |
| 59 | Urethane Specialties | | USA |
| 60 | Rotacaster Wheel Ltd. | | USA |
| 61 | Anchor Conveyor Products Inc. | | USA |
| 62 | Holloway & Associates | | USA |
| 63 | POBCO Inc. | | USA |
| 64 | elastometall Ky LLC | | USA |
| 65 | Hoosier Wheel & Stamping | | USA |
| 66 | Die Cutters Inc. | | USA |
| 67 | Kornylak Corporation | | USA |
| 68 | McNichols Conveyor Co. | | USA |
| 69 | Weaver Industries Inc. | | USA |
| 70 | Caster Concepts Inc. | | USA |
| 71 | Arbco Industries LLC | | USA |
| 72 | Douglas Caster and Equipment Co. | | USA |
| 73 | Trew Industrial Wheels Inc. | | USA |
| 74 | McGinty Conveyors Inc. | | USA |
| 75 | Century Conveyor Systems Inc. | | USA |
| 76 | Planiform Inc. | | USA |
| 77 | FRANTZ Manufacturing Co. | | USA |
| 78 | Boneal Inc. | | USA |
| 79 | Wright Plastic Products | | USA |
| 80 | 1st Source Products Inc. | | USA |
| 81 | TENTE Casters Inc. | | USA |
| 82 | Daifuku | | USA |
| 83 | Itoh Denki USA | | USA |
| 84 | Hamilton Caster | | USA |
| 85 | Rapid Industries Inc. | | USA |
| 86 | Precision Punch & Plastics | | USA |
| 87 | Faultless Caster Div./ Hickory Hardware | | USA |
| 88 | Palmetto Precision Machining | | USA |
| 89 | Roll-A-Way Conveyors Inc. | | USA |
| 90 | The Revvo Caster Co. Inc. | | USA |
| 91 | Technicor Industrial Services Inc | | USA |
| 92 | Met-Con Inc. | | USA |
| 93 | Ingalls Conveyors Inc. | | USA |