
| COMPANY NAME | PHONE | CITY | STATE/PROV | COUNTRY |
| Coastal Optical Systems, Inc. | (561) 881-7400 | West Palm Beach | FL | USA |
| Corning Tropel | (585) 388-3400 | Fairport | NY | USA |
| Cosmo Optics Inc. | (845) 343-2105 | Middletown | NY | USA |
| Cvi Laser, LLC | (505) 296-9541 | Albuquerque | NM | USA |
| CVI Melles Griot, Optic & Photonic Division | (585) 244-7220 | Rochester | NY | USA |
| Elcan Optical Technologies | (705) 528-7101 | Midland | Ontario | Canada |
| Glass Mountain Optics, Inc. | (512) 339-7442 | Austin | Texas | USA |
| Kreischer Optics, Ltd. | (815) 344-4220 | McHenry | IL | USA |
| Lambda Research Corporation | (978) 486-0766 | Littleton | MA | USA |
| LightMachinery Inc. | (613) 749-4895 | Ottawa | Ontario | Canada |
| Lightworks Optics, Inc. | (714) 247-7100 | Tustin | CA | USA |
| OPCO Laboratory Inc. | (978) 345-2522 | Fitchburg | MA | USA |
| Optical Research Associates | (626) 795-9101 | Pasadena | CA | USA |
| Optics 1, Inc. | (805) 373-9340 | Westlake Village | CA | USA |
| Optics Technology Inc. | (585) 586-0950 | Pittsford | NY | USA |
| Pacific Coast Optics | (714) 835-1888 | Santa Anna | CA | USA |
| Photon Gear, Inc. | (585) 265-3360 | Ontario | NY | USA |
| R. Mathews Optical Works Inc. | (360) 697-6160 | Poulsbo | WA | USA |
| Rochester Precision Optics | (585) 292-5450 | West Henrietta | NY | USA |
| SSG, Inc. | (978) 694-9991 | Wilmington | MA | USA |
| Syntec Optics. | (585) 768-2513 | Pavilion | NY | USA |
| Takos Trading CO. Inc. | (413) 564-0500 | Westfield | MA | USA |
| Westech Optical Corporation | (585) 377-2490 | Penfield | NY | USA |