1. Allen & Company Environmental Service
2. Amira Srl
3. Bio Decon Limited
4. Bio Decontamination Ltd.
5. Clean Lab Pte Ltd.
6. ClorDiSys Solutions Inc.
7. CURIS System
8. DRS Laboratories
9. Ecolab Inc.
10. Fedegari Autoclavi S.p.A.
11. Grupo Tradebe Medioambiente
s.l.
12. Howorth Air Technology Limited
13. JCE Biotechnology SAS
14. Klenzaids Contamination Controls Pvt. Ltd.
15. LAF Technologies Pty Ltd.
16. LUMIAIR Pte Ltd.
17. Merck KGaA
18. OPTIMA Packaging Group GmbH
19. Ortner Reinraumtechnik GmbH
20. Steris PLC
21. Sychem Limited
22. Syntegon Technology GmbH
23. Tecomak Environmental Services Limited
24. Triumvirate Environmental