| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | New York Blower Company | USA | |
| 2 | Babcock Power Inc. | USA | |
| 3 | Gardner Denver Inc. | USA | |
| 4 | Curtis-Toledo Inc. | USA | |
| 5 | Control Concepts Inc. | USA | |
| 6 | Clyde Bergemann Inc. | USA | |
| 7 | Fuel Efficiency LLC | USA | |
| 8 | Continental Blower LLC | USA | |
| 9 | Industrial Boilers America | USA | |
| 10 | Clyde Industries | USA | |
| 11 | Power Plant Service Inc. | USA | |
| 12 | Allied Blower & Sheet Metal | USA | |
| 13 | Airmaster Sales | USA | |
| 14 | Aeroflow Systems Products | USA | |
| 15 | Oak Environmental Inc. | USA | |
| 16 | General Air Products & Systems | USA | |
| 17 | Fan Dynamics Ltd | USA |
