| 1 | Sharpe | | USA |
| 2 | Cook Fabrications Ltd. | | USA |
| 3 | Leffel James & Co. | | USA |
| 4 | Water Power Machinery Co. | | USA |
| 5 | Mainline Hydraulics Ltd. | | USA |
| 6 | Nickel City Machining & Fabricating | | USA |
| 7 | Park Hydraulic & Machine | | USA |
| 8 | Wajax Fluid Power | | USA |
| 9 | J-VA Hydraulics & Machine Shop Ltd | | USA |
| 10 | Northern Hydraulics Lab | | USA |
| 11 | Progressive Fluid Power Inc. | | USA |
| 12 | Burhardt Industries | | USA |
| 13 | Motion Hydraulics | | USA |
| 14 | J & J Hydraulics | | USA |
| 15 | Hydraulique Val D'Or Enr Cp | | USA |
| 16 | Pioneer Power Industries Ltd. | | USA |
| 17 | Electronic Technology Systems Inc. | | USA |
| 18 | Xylem Inc. | | USA |
| 19 | WEG Electric Corp. | | USA |
| 20 | Siemens Corporation | | USA |
| 21 | Neosho Trompler Inc. | | USA |
| 22 | Orbit Hydraulics (1988) | | USA |
| 23 | General Electric Co. | | USA |
| 24 | Eastern Wind Power Inc. | | USA |
| 25 | Test Devices by SCHENCK | | USA |
| 26 | Barber-Nichols Inc. | | USA |
| 27 | CL Hydraulique | | USA |
| 28 | CBVL | | USA |
| 29 | Fenmar Diesel & Hydraulics Ltd. | | USA |
| 30 | Canland Hydraulics | | USA |
| 31 | Western Hydraulic & Mechanical Ltd. | | USA |
| 32 | Target Hydraulic & Machine Works Ltd. | | USA |
| 33 | Automatic Welding Machine & Supply Co. | | USA |
| 34 | Cylindrix Mfg. Co. Inc. | | USA |
| 35 | Aztec Hydraulics Inc. | | USA |
| 36 | OEA International Inc. | | USA |
| 37 | Industrial Hydraulic/Pneumatic Specialists Inc | | USA |
| 38 | Sorensen Systems LLC | | USA |
| 39 | New Lift Hydraulics | | USA |
| 40 | Hydraulic Specialty Inc. | | USA |
| 41 | Uek Corporation | | USA |
| 42 | Diotte's Hydraulics | | USA |
