- ACE Geosynthetics
- ACH Foam Technologies
- Agru America Inc.
- Avintiv Inc. (Berry Global Inc.)
- Belton Industries Inc.
- Bonar Corporation
- Carthage Mills
- CETCO (Minerals Technologies Inc.)
- Contech Engineered Solutions LLC (A Quikrete Company)
- DowDuPont
- Geo-Synthetics LLC
- GSE Environmental
- Hanes Geo Components (Leggett & Platt Inc.)
- Huesker Synthetic GmbH
- Huifeng Geosynthetics
- Jinan GTM Building Materials Co. Ltd
- Kaytech Engineered Products
- Low & Bonar PLC
- NAUE GmbH & Co. KG
- Presto Geosystems
- Propex Operating Company LLC
- Royal Ten Cate
- SKAPS Industries
- Solmax International Inc.
- Strata Systems Inc.
- Tenax Group
- Tensar Corporation
- TERRAM
- Tessilbrenta SRL
- TMP Geosynthetics