1. 3D Systems Corporation
2. 3D4Makers B.V.
3. Apium Additive Technologies GmbH
4. AREVO Inc.
5. Arkema S.A.
6. BASF SE
7. Carbon Inc.
8. Desktop Metal Inc.
9. EOS GmbH
10. Equispheres Inc.
11. Evonik Industries AG
12. Fictiv Inc.
13. Formlabs Inc.
14. General Electric Company
15. Glowforge Inc.
16. Henkel AG & Co. KGaA
17. HP Inc.
18. Intamsys Technology Co. Ltd.
19. Markforged Holding Corporation
20. Materialise NV
21. Mighty Buildings Inc.
22. Nexa3D Inc.
23. Proto Labs Inc.
24. Rapidmade Inc.
25. Stratasys Ltd.
26. Taulman3D
LLC
27. Xometry Inc.
28. Zortrax S.A.