| 1 | Engineering America Inc. | | USA |
| 2 | Tescorp. | | USA |
| 3 | Bayliss Machine & Welding Co. LLP | | USA |
| 4 | Sunco Powder Systems | | USA |
| 5 | Siemens Process Industries and Drives | | USA |
| 6 | Johnson Ron & Associates | | USA |
| 7 | Aerzen | | USA |
| 8 | Aerzen Process Gas Division | | USA |
| 9 | Aerzen Pneumatic Conveying Division | | USA |
| 10 | Aerzen Cement Division | | USA |
| 11 | Hitachi America Ltd. Industrial Systems Division | | USA |
| 12 | Thibado Inc. | | USA |
| 13 | Eurus Blower Inc. | | USA |
| 14 | KB Systems Inc. | | USA |
| 15 | C & W Manufacturing | | USA |
| 16 | Continental Blower LLC | | USA |
| 17 | RA Ross | | USA |
| 18 | Kerr Pump & Supply | | USA |
| 19 | S&P North America | | USA |
| 20 | Universal Blower Pac Inc. | | USA |
| 21 | Howden North America | | USA |
| 22 | United Blower Inc. | | USA |
| 23 | Tuthill Vacuum & Blower Systems | | USA |
| 24 | Daltec Fans | | USA |
| 25 | Gardner Denver Inc. | | USA |
| 26 | H2K Technologies Inc. | | USA |
| 27 | Ultraflo Systems Inc | | USA |
| 28 | Stauffer Machine Inc. | | USA |
| 29 | Process Air Solutions | | USA |
| 30 | Air-Tech Inc. | | USA |
| 31 | Kaeser Compressors Inc. | | USA |
