1. ABI Maschinenfabrik und Vertriebsgesellschaft mbH
2. Action Construction Equipment Ltd.
3. Ashok Industries
4. Bauer Group
5. BSP TEX
6. Built Robotics Inc.
7. Buma CE Co. Ltd.
8. CABR Construction Machinery Technology Co.Ltd
9. Casagrande S.p.A.
10. Caterpillar Inc.
11. Changsha Tianwei Engineering Machinery Manufacturing Co.Ltd
12. Construcciones Mec?nicas Llamada
S.L
13. CZM
14. Dieseko Beheer B.V.
15. Dredging
Environmental and Marine Engineering NV
16. Eiko Kogyo Co. Ltd.
17. Eimco Elecon (India) Limited
18. EPIROC AB
19. Gamzen Plast Private Limited
20. Giken Ltd.
21. Henan Rancheng Machinery Co. Ltd.
22. IMT srl
23. International Construction Equipment
24. IQIP B.V. by Royal IHC
25. J.C.Bamford Excavators Limited
26. Junttan Oy
27. Kobelco Construction Machinery Co. Ltd.
28. Komatsu Ltd.
29. Liebherr-International Deutschland GmbH
30. MAIT S.p.A.
31. Movax Oy
32. Neo Hydraulics
33. Nippon Sharyo
Ltd.
34. OMS Pile Driving Equipment GmbH
35. Piling Equipment Ltd.
36. SANY Group
37. Soletanche Freyssinet
38. Starke Company
39. Sunward Equipment Group
40. Sunward Intelligent Equipment Co. Ltd.
41. TONTI TRADING Srl
42. Trevi-Finanziaria Industriale S.p.A.
43. Vermeer Corporation
44. Watson Drill Rig
45. Wenzhou Zhenzhong Foundation Construction Machinery Technology Co. Ltd.
46. Xuzhou Construction Machinery Group Co. Ltd.