1. 3M Company
2. Aerolam Insulations Private Limited
3. BASF SE
4. GAF Materials LLC
5. Hira Technologies Pvt. Ltd.
6. Johns Manville by Berkshire Hathaway Company
7. Kingspan Group
8. Knauf Insulation
9. Neo Thermal Insulation (India) Pvt. Ltd.
10. Owens Corning
11. Paul Bauder GmbH & Co. KG
12. Purinova Sp. z o. o.
13. ROCKWOOL A/S
14. Seaman Corporation
15. Sika AG
16. Tata BlueScope Steel