1. A-1 Transfer & Recycling INC.
2. Advance Disposal Co.
3. Biffa Group
4. Casella Waste Systems Inc.
5. Clean Harbors Inc.
6. Covanta Holding Corporation
7. DS Smith PLC
8. EnviroServe Inc.
9. GFL Environmental Inc.
10. Metso Outotec Oyj
11. Renewi PLC
12. Republic Services
13. Republic Services Inc.
14. Rubicon Technologies
LLC
15. Saahas Zero Waste
16. SUEZ SA
17. Veolia Environnement S.A.
18. Waste Management Inc.
19. Wastequip
LLC