- Cambridge Display Technology Ltd. [CDT]
- Covion Organic Semiconductors GmbH
- DuPont Displays
- Eastman Kodak Co.
- Eldis Inc.
- eMagin Corporation
- Kodak Professional
- NESS Corp.
- for OLEDs check NESS DISPLAY Co. LTD. - NovaLED GmbH OLEDs
- Opsys Limited
- OLED business line acquired by Cambridge Display Technology Ltd. [CDT] - Osram Opto Semiconductors
- check OSRAM Opto Semiconductors Inc. [Pictiva] too! - NovaLED GmbH OLEDs
- Ritek
- check RiTdisplay Corporation
- and RiTdisplay Corp. too! - SK Disply Corp. OLEDs
- check Kodak Professional - Universal Display Corporation [UDC]
- Vitex Systems Inc. Barix coating
- ZBD Displays Ltd. non-volatile LCDs

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