1. 3D Systems Corporation
2. Arkema S.A.
3. BASF SE
4. BigRep GmbH
5. Carbon Inc.
6. Desktop Metal Inc.
7. Dow Chemical Company
8. EOS GmbH
9. Evonik Industries AG
10. Formlabs Inc.
11. HP Inc.
12. Jdeal-Form s.r.l.
13. Kuraray Europe GmbH
14. LANXESS AG
15. Liqcreate
16. Materialise NV
17. Proto Labs Inc.
18. ProtoCafe Inc.
19. Sculpteo
20. Shenzhen Esun Industrial Co. Ltd.
21. Sinterit sp. z o.o.
22. Stratasys Ltd.
23. Terrafilum
24. The Lubrizol Corporation
25. THINK3D
26. Tractus3D
27. Tri-Tech 3D Ltd.
28. Voxeljet AG