1. 3M Company
2. ACE Parking
3. Aisin Corporation
4. APCOA PARKING Holdings GmbH
5. Conduent Inc.
6. Continental AG
7. INRIX Inc.
8. JustPark Parking Limited
9. Kapsch TrafficCom AG
10. LAZ Parking
11. National Car Parks Limited by PARK24 CO.LTD.
12. Parkalot.io
13. Q-Park B.V.
14. Robert Bosch GmbH
15. SKIDATA GmbH
16. SP Plus Corporation
17. Streetline Inc.
18. SWARCO AG
19. VALEO