| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | Reading Technologies Inc | USA | |
| 2 | Aavolyn Corp. | USA | |
| 3 | United Ring & Seal Inc. | USA | |
| 4 | A & E Hand Tools | USA | |
| 5 | B & G Rotating Equipment Service Company Inc. | USA | |
| 6 | Coaire | USA | |
| 7 | Cleveland Machinery Sales Inc. | USA | |
| 8 | Bauer Compressors Inc. | USA | |
| 9 | RIX Industries | USA | |
| 10 | Norwalk Compressor Co. Inc. | USA | |
| 11 | U.S. Industrial Tool | USA | |
| 12 | C. Lee Cook | USA |