- AccuCoat Inc.
- COCO LENI
- Dupont
- EKSMA Optics
- Essilor
- Evaporated Coatings Inc.
- Honeywell International Inc.
- Hoya Vision Care Company
- Majestic Optical Coatings
- Optical Coatings Japan
- Optics Balzers AG
- Optimum RX Lens Specialists
- PPG Industries Inc
- Quantum Coating
- Rodenstock GmbH
- Spectrum Direct
- Torr Scientific Ltd
- VIAVI Solutions Inc.
- ZEISS International
- Zygo Corporation