| Centennial Optical https://centennialoptical.com/ Canadian producer and eyewear distributor of designer collections of frames, lenses and sunglasses. | |
| Guard Dog Aggressive Eyewear https://guarddogs.com/ Company with over 22 years of combined experience. Offers eyewear and goggles for sunglasses and high speed enthusiasts, includes a variety of products with photos and pricing, including contact and order information. | |
| Lindberg A/S https://lindberg.com/ Eyewear manufacturer located in Denmark. Offers designer eyewear, frames, sunglasses for both adults and children, includes list of products and a directory of worldwide retailers. | |
| Opticianworks.com https://opticianworks.com/ Information and advice for opticians about lens and frame materials, proper fit, adjustments, ordering lab work, finishing and repairs. Includes quizzes, videos. | |
| Rochester Optical https://www.rochesteroptical.com/ Manufacturer and wholesale supplier of military and contemporary dress eyewear, and digital free-form lenses. Based in New York State. | |
| Shark Eyes, Inc. https://www.sharkeyes.com/ Wholesale distributor and importer specializing in sunglasses, reading glasses, eyewear accessories and dry cell batteries. USA. | |
