| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Kansai Helios Coatings GmbH | Company | Chemicals | Austria | 29-May-2025 |
| Coveris S.A. | Company | Chemicals | Austria | 08-Jan-2024 |
| hollu Systemhygiene GmbH | Company | Chemicals | Austria | 21-Jul-2023 |
| Lenzing Aktiengesellschaft | Company | Chemicals | Austria | 09-May-2022 |
| ProChema GmbH | Small or Medium-sized Enterprise | Chemicals | Austria | 30-Dec-2021 |
| Borealis AG | Company | Chemicals | Austria | 20-Apr-2021 |
| Semperit AG Holding | Company | Chemicals | Austria | 22-Jan-2021 |
| Greiner AG | Company | Chemicals | Austria | 09-Mar-2020 |
| ADLER-WERK Lackfabrik Johann Berghofer GmbH & Co KG | Company | Chemicals | Austria | 18-Aug-2017 |
| ESIM Chemicals GmbH | Company | Chemicals | Austria | 10-Feb-2017 |