
| COMPANY NAME | PHONE | CITY | STATE/PROV | COUNTRY |
| A.M.F. Optics, Inc. | (781) 933-6125 | Woburn | MA | USA |
| Angstrom Precision Optics | (585) 663-7230 | Rochester | NY | USA |
| Astro Physics Inc. | (815) 282-1513 | Rockford | IL | USA |
| Berliner Glas/U.S | (757) 229-9368 | Williamsburg | VA | USA |
| Bern Optics Inc. | (413) 568-6800 | Westfield | MA | USA |
| CDGM Glass Company USA | (585) 424-0800 | Rochester | NY | USA |
| Coastal Optical Systems, Inc. | (561) 881-7400 | West Palm Beach | FL | USA |
| Corning Tropel | (585) 388-3400 | Fairport | NY | USA |
| Cvi Laser, LLC | (505) 296-9541 | Albuquerque | NM | USA |
| CVI Melles Griot, Optic & Photonic Division | (585) 244-7220 | Rochester | NY | USA |
| CVI Optical Components | (626) 967-5281 | Covina | CA | USA |
| Displays & Optical Technologies | (512) 246-6400 | Round Rock | TX | USA |
| Edmund Industrial Optics Inc.. | (215) 541-1207 | Pennsburg | PA | USA |
| Elcan Optical Technologies | (705) 528-7101 | Midland | Ontario | Canada |
| ER Precision Optics | (407) 292-5395 | Orlando | FL | USA |
| Esco Products, Inc. | (973) 697-3700 | Oak Ridge | NJ | USA |
| Ferson Optics, Inc. | (228) 875-8146 | Ocean Springs | MS | USA |
| FOSTA-TEK Optics, Inc. | (978) 534-6511 | Leominster | MA | USA |
| Fresnel Technologies Inc. | (817) 926-7474 | Fort Worth | TX | USA |
| Gentex Optics, Inc. | (508) 943-3860 | Dudley | MA | USA |
| Glass Mountain Optics, Inc. | (512) 339-7442 | Austin | Texas | USA |
| G-S PLASTIC OPTICS, INC. | (585) 232-1441 | Rochester | NY | USA |
| Harold Johnson Optical Laboratory | (310) 327-3051 | Gardena | CA | USA |
| II-VI Inc. | (724) 352-4455 | Saxonburg | PA | USA |
| Insaco Inc. | (215) 536-3500 | Quakertown | PA | USA |
| Kreischer Optics, Ltd. | (815) 344-4220 | McHenry | IL | USA |
| Mark Optics | (714) 545-6684 | Santa Anna | CA | USA |
| Meller Optics, Inc. | (401) 331-3717 | Providence | RI | USA |
| Ohara Corp. | (949) 858-5700 | Rancho Santo | CA | USA |
| OPCO Laboratory Inc. | (978) 345-2522 | Fitchburg | MA | USA |
| Optics for Research, Inc. | (973) 228-4480 | Caldwell | NJ | USA |
| Optics Technology Inc. | (585) 586-0950 | Pittsford | NY | USA |
| Optimax Systems Inc. | (585) 265-1020 | Ontario | NY | USA |
| Pacific Coast Optics | (714) 835-1888 | Santa Anna | CA | USA |
| PFG Precision Optics | (228) 875-0165 | Ocean Springs | MS | USA |
| Photonic Products Group Inc. | (201) 767-1910 | Northvale | NJ | USA |
| Rochester Precision Optics | (585) 292-5450 | West Henrietta | NY | USA |
| Spectral Systems | (845) 897-1519 | Hopewell Junction | NJ | USA |
| SSG, Inc. | (978) 694-9991 | Wilmington | MA | USA |
| Sterling Precision Optics | (847) 864-6900 | Evanston | IL | USA |
| Sydor Optics, Inc. | (585) 271-7300 | Rochester | NY | USA |
| Syntec Optics. | (585) 768-2513 | Pavilion | NY | USA |
| Takos Trading CO. Inc. | (413) 564-0500 | Westfield | MA | USA |
| Tower Optical Corp. | (561) 740-2525 | Boynton Beach | FL | USA |
| United Lens Company | (508) 765-5421 | Southbridge | MA | USA |
| VLOC | (727) 375-8562 | New Port Richey | FL | USA |
| Westchester Technologies | (914) 736-1034 | Peekskill | NY | USA |
| Westech Optical Corporation | (585) 377-2490 | Penfield | NY | USA |
| Zygo Corp. | (860) 347-8506 | Middlefield | CT | USA |