1. Ace Glass Incorporated
2. Bellco Glass Inc.
3. Borosil Limited
4. Brand GmbH + Co. KG
5. Corning Incorporated
6. DWK Life Sciences GmbH
7. Eckert & Ziegler Strahlen- und Medizintechnik AG
8. Ecroskhim Co. Ltd.
9. Eisco Scientific
10. Foxx Life Sciences
11. Goel Scientific Glass works Ltd.
12. Hach Company by Danaher Corporation
13. Humboldt Mfg. Co.
14. IndoSurgicals Private Limited
15. Kartell S.p.A.
16. Karter Scientific Labware Manufacturing Co.
17. Lapmaster Wolters GmbH
18. Medline Scientific Limited
19. Merck KGaA
20. METASYS Medizintechnik GmbH
21. Narang Medical Limited
22. NDS Technologies Inc.
23. Quark Glass by Andrews Glass
24. Technical Glass Products Inc.
25. Thermo Fisher Scientific Inc.