| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| The Compound Company | Small or Medium-sized Enterprise | Specialty Chemicals | Netherlands | 09-Apr-2024 |
| Kisuma Chemicals B.V. | Small or Medium-sized Enterprise | Specialty Chemicals | Netherlands | 31-Jul-2022 |
| IGM Resins | Company | Specialty Chemicals | Netherlands | 31-Mar-2022 |
| IMCD | Company | Specialty Chemicals | Netherlands | 12-Feb-2022 |
| Barentz International | Company | Specialty Chemicals | Netherlands | 08-Nov-2021 |
| ARLANXEO | Company | Specialty Chemicals | Netherlands | 25-Apr-2019 |
| European Aerosols Group BV. | Company | Specialty Chemicals | Netherlands | 03-May-2018 |
| Corbion | Company | Specialty Chemicals | Netherlands | 25-Jan-2013 |
| Stahl Holdings B.V. | Company | Specialty Chemicals | Netherlands | 13-Feb-2012 |
| Akzo Nobel N.V. | Company | Specialty Chemicals | Netherlands | 01-Oct-2004 |