- AK Steel Corporation
- Akzo Nobel N.V.
- AST Products Inc.
- BASF SE
- Biointeractions Ltd.
- Covalon Technologies Ltd.
- Dow
- Hydromer
- Lonza
- Mankiewicz Gebr. & Co.
- PPG Industries Inc.
- Royal DSM
- RPM International Inc.
- Sciessent LLC
- The Sherwin-Williams Company
- Sono-Tek Corporation
- Specialty Coating Systems Inc.
- Troy Corporation