1. 3M Company
2. CeraMaterials
3. Eastwell Asbestos Industries Pvt. Ltd.
4. Great Lakes Textiles
5. Isolite Insulating Products Co. Ltd.
6. Kamal Textiles
7. Keir Manufacturing Inc.
8. KYOCERA Corporation
9. Lewco Specialty Products Inc.
10. Luyang Energy-saving Materials Co. Ltd.
11. Mid-Mountain Materials Inc.
12. Mineral Seal Corporation
13. MyTech Ltd.
14. PTI Thermal Solutions
15. Ravikiran Ceramics Pvt Ltd
16. Shree Firepack Safety Private Limited
17. TESPE SRL
18. Textile Technologies Europe Ltd.
19. Unifrax I LLC
20. Zircar Zirconia Inc.