
| 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 | Machesney Park | IL | USA |
| Bern Optics Inc. | (413) 568-6800 | Westfield | MA | USA |
| Corning Tropel | (585) 388-3420 | 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) 679-6272 | 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 |
| Fresnel Technologies Inc. | (817) 926-7474 | Fort Worth | TX | USA |
| G-S PLASTIC OPTICS, INC. | (585) 295-0200 | Rochester | NY | USA |
| Hardin Optical Company | (541) 347-9467 | Bandon | OR | USA |
| Harold Johnson Optical Laboratory | (310) 327-3051 | Gardena | CA | USA |
| Hextek Corporation | (520) 623-7647 | Tucson | AZ | USA |
| II-VI Inc. | (724) 352-4455 | Saxonburg | PA | USA |
| JENOPTIK Optical Systems, Inc. | (413) 527-0079 | Easthampton | MA | USA |
| JENOPTIK Optical Systems, Inc. | (561) 881-7400 | Jupiter | FL | USA |
| Kreischer Optics, Ltd. | (815) 344-4220 | McHenry | IL | USA |
| LaCroix Optical Company | (870) 698-1881 | Batesville | AR | USA |
| Lockheed Martin | (407) 356-6524 | Orlando | FL | USA |
| Mark Optics | (714) 545-6684 | Santa Anna | CA | USA |
| Meller Optics, Inc. | (401) 331-3717 | Providence | RI | USA |
| Molded Plastic Optics, LLC | (603) 669-7800 | Manchester | NH | USA |
| Ohara Corp. | (949) 858-5700 | Rancho Santo | CA | USA |
| OPCO Laboratory Inc. | (978) 345-2522 | Fitchburg | MA | USA |
| Optics for Research | (973) 228-4480 | Verona | 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) 896-2200 | Hopewell Junction | NJ | USA |
| SSG, Inc. | (978) 694-9991 | Wilmington | MA | USA |
| Sydor Optics, Inc. | (585) 271-7300 | Rochester | NY | USA |
| Tower Optical Corp. | (561) 740-2525 | Boynton Beach | FL | USA |
| United Lens Company | (508) 765-5421 | Southbridge | MA | USA |
| Westchester Technologies | (914) 736-1034 | Peekskill | NY | USA |
| Westech Optical Corporation | (585) 377-2490 | Fairport | NY | USA |
| Zygo Corp. | (860) 347-8506 | Middlefield | CT | USA |