1. 3D Systems Inc.
2. Aspect Inc.
3. Concept Laser GmbH
4. EOS GmbH Electro Optical Systems
5. Farsoon Technologies
6. Fictiv Inc.
7. Prodways Group
8. Proto Labs
Ltd.
9. Red Rock SLS
10. Renishaw PLC
11. Ricoh Company Ltd
12. Sharebot SrL
13. Sinterit Sp. Z O.O.
14. Sintratec AG
15. Wayken Rapid Manufacturing Limited