| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | RapidAir Compressed Air Products | USA | |
| 2 | Asahi/America Inc. | USA | |
| 3 | Naylor Pipe Co. | USA | |
| 4 | Universal Air & Gas Products (aka Universal Air Products Corp.) | USA | |
| 5 | Viega LLC | USA | |
| 6 | Applied System Technologies | USA | |
| 7 | Festo Corp. | USA | |
| 8 | Portland Compressor Inc. | USA | |
| 9 | TM Limited | USA | |
| 10 | AIRCOM USA Inc. | USA | |
| 11 | Atlas Copco | USA | |
| 12 | Bauer Compressors Inc. | USA | |
| 13 | Aquatherm | USA | |
| 14 | Pena-Plas Co. | USA | |
| 15 | Elite Compressed Air Systems Inc. | USA |
