| A&D Technology Inc. | USA |
| ACS, Inc. (Affiliated Construction Services) | USA |
| Application Engineering Inc. | USA |
| Associated Elektrodyne Industries Pvt. Ltd. | India |
| Clayton Industries | USA |
| CyberMetrix, Inc | USA |
| D2T Group | France |
| Digalog Corporation | USA |
| Drivven, Inc. | USA |
| DSi - Delta Services Industriels | Belgium |
| Dyne Systems Inc. | USA |
| Dyno One, Inc | USA |
| Dynocom Industries Inc. | Canada |
| Dynomerk Controls | India |
| Earthsafe Systems, Inc. | USA |
| Edgetech Instruments, Inc. | USA |
| Emprise Corporation | USA |
| Froude, Inc. | USA |
| Go Power Systems | USA |
| HITEC Corporation | USA |
| HORIBA Automotive Test Systems GmbH | Germany |
| iASYS Technology Solutions Pvt. Ltd. | India |
| Industrial Controls & Automation (ICA) | India |
| J-TEC Associates, Inc. | USA |
| Kahn Industries, Inc. | USA |
| Land & Sea, Inc. | USA |
| Max Machinery, Inc. | USA |
| Meidensha Corporation | Japan |
| MTS Systems Corporation, DSPT Division | USA |
| Mustang Dynamometer | USA |
| Power Dyne Inc. | USA |
| Power Test Inc. / Stuska Dynamometer | USA |
| Prime ONE Contracting | USA |
| Revolutionary Engineering, Inc. | USA |
| SAJ Test Plant Pvt. Ltd. | India |
| Sakor Technologies, Inc. | USA |
| Semcon | Sweden |
| Stowe Enterprises, Inc. | USA |
| SuperFlow Corporation | USA |
| Taylor Dynamometer, Inc. | USA |
| Tescor Inc. | USA |
| Tuzeks Automotive Engineering, Testing and Automation Systems Inc. | Turkey |