| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | Hema Driveline and Hydraulics Inc. | USA | |
| 2 | Honda Engines Group | USA | |
| 3 | American Honda Motor Co. Inc. | USA | |
| 4 | Hatz Diesel of America Inc. | USA | |
| 5 | Kawasaki Motors Corp. U.S.A. | USA | |
| 6 | Bell Power Inc. | USA | |
| 7 | Subaru Industrial Power Products | USA | |
| 8 | Kubota Engine America Corporation | USA | |
| 9 | Allstar Engine Company | USA |
