?- Agfa-Gevaert Group
- Altana
- Encres Dubuit
- Epple Druckfarben AG
- Flint Group
- FUJIFILM Corporation
- HAPA AG
- HP Development Company
L.P.
- hubergroup Deutschland GmbH
- INX International Ink Co.
- Kao Collins Corporation
- Marabu GmbH & Co. KG.
- MHM Holding GmbH
- RUCO Druckfarben
- SEIKO EPSON CORP.
- Siegwerk Druckfarben AG & Co. KGaA
- SPGPrints B.V.
- Sun Chemical
- TOYO INK CO. LTD.
- Wikoff Color Corporation