?- AccuCoat Inc.
- AGC Inc.
- COCO LENI
- DuPont
- Edmund Optics Inc.
- EKSMA Optics USB
- ESSILOR OF AMERICA LLC
- Evaporated Coatings Inc.
- Honeywell International Inc.
- HOYA VISION CARE COMPANY (HOYA Corporation)
- Majestic Optical Coatings
- Optical Coatings Japan
- Optics Balzers AG
- Optimum RX Group
- PPG Industries
- Quantum Coating
- Rodenstock GmbH
- Spectrum Direct Ltd
- Torr Scientific Ltd
- Viavi Solutions
- Zeiss International
- Zygo Corporation