1. 3D Systems Inc.
2. Artec 3D
3. Autodesk Inc.
4. Canon Inc.
5. Castor Technologies Ltd.
6. General Electric Company
7. Hexagon AB
8. Imaginarium
9. Materialise
10. Nano Dimension Ltd.
11. Organovo Holdings Inc.
12. Prodways Technologies
13. Proto Labs Inc.
14. Protolabs
15. PTC Inc.
16. Redwire Corporation
17. Sciaky Inc.
18. Shapeways Inc.
19. Star Rapid. Ltd.
20. Stratasys
Ltd.
21. THINK3D
22. Trimble Inc.
23. Velo3D
24. Voxeljet AG
25. Xometry Inc.