1. Alfred Karcher SE and Co. KG
2. Bortek Industries Inc.
3. Bucher Industries AG
4. Clemas & Co. Ltd
5. Clenco Ltd
6. Commercial Aircraft Corporation of China
Ltd.
7. Diversey Holdings
Ltd.
8. Duplex Cleaning Machines Ltd
9. Ecovacs Robotics
10. Eureka S.p.A.
11. Fimap S.p.A.
12. Hako GmbH
13. HEFTER cleantech GmbH
14. iRobot
15. Koninklijke Philips N.V.
16. Nilfisk AS
17. Numatic International Ltd.
18. Polivac International Pty Ltd
19. Rotowash Ltd.
20. RPS Corporation
21. SEBO by Stein & Co GmbH
22. Tennant Co.
23. Tornado Industries Inc.
24. Wiese