1. ABG Limited by BontexGeo Group
2. Agru America Inc.
3. Aquatan (Pty) Ltd.
4. FRANK GmbH
5. Geo-Synthetics Systems LLC
6. Geofabrics
7. Geosynthetics Limited
8. Geotech Systems Limited
9. Global Synthetics
10. HUESKER Ltd.
11. Industrial & Environmental Concepts Inc.
12. Jaybro Group Pty Limited
13. Laviosa Chimica Mineraria SpA
14. Layfield Group Ltd.
15. Minerals Technologies Inc.
16. Naue GmbH & Co. KG
17. Tencate Geosynthetics by Groupe Solmax Inc.
18. Terrafix Geosynthetics Inc.
19. Thrace Group
20. Titan Environmental Containment
21. Wall Tag Pte Ltd.
22. Wrekin Products Ltd.
23. Zaoqiang Dacheng Building Material Co. Ltd.