1. ANDRONACO INDUSTRIES
2. APEX WESTERN FIBERGLASS Inc.
3. AMIBLU
4. CHEMICAL PROCESS PIPING PVT. LTD.(CPP)
5. CHINA NATIONAL BUILDING MATERIAL COMPANY LIMITED
6. ENDURO COMPOSITES Inc.
7. ERSHIGS Inc. (DENALI INCORPORATED)
8. FIBERTECH COMPOSITE PVT. LTD.
9. FIBREX FRP PIPING SYSTEMS
10. FUTURE PIPE INDUSTRIES
11. GRAPHITE INDIA LTD
12. NATIONAL OILWELL VARCO Inc.
13. SARPLAST SA
14. ZCL COMPOSITES Inc.
15. HINDUSTAN FIBERTECH
16. SONAL GROUP