1. AIR CTI
2. Airgo Systems
LLC
3. Aperia Technologies Inc.
4. Bigfoot Equipment Ltd.
5. Bridgestone Corporation
6. CLAAS KGaA mbH
7. Colven Argentina
8. COLVEN USA LLC
9. Continental AG
10. Dana Incorporated
11. Goodyear Tire & Rubber Company
12. Haltec Corporation
13. Hendrickson Holdings
L.L.C.
14. IDEX Corporation
15. Meritor Inc. by Cummins Inc.
16. Michelin Group
17. Parker Hannifin Corporation
18. Pressure Systems International
LLC
19. PTG Reifendruckregelsysteme GmbH
20. SAF-HOLLAND GmbH
21. STEMCO Products Inc. by EnPro Industries Inc.
22. ti.systems GmbH
23. Tire Pressure Control International Ltd.
24. Trans Technologies Company