
| COMPANY NAME | PHONE | CITY | STATE/PROV | COUNTRY |
| 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 |
| Elcan Optical Technologies | (705) 528-7101 | Midland, | Ontario Canada | |
| ER Precision Optics | (407) 292-5395 | Orlando | FL | USA |
| Glass Fab Inc. | (585) 262-4000 | Rochester | NY | USA |
| Harold Johnson Optical Laboratory | (310) 327-3051 | Gardena | CA | USA |
| JENOPTIK Optical Systems, Inc. | (256) 859-1886 | Huntsville | AL | USA |
| JENOPTIK Optical Systems, Inc. | (413) 527-0079 | Easthampton | MA | USA |
| LaCroix Optical Company | (870) 698-1881 | Batesville | AR | USA |
| LightMachinery Inc. | (613) 749-4895 | Almonte, | Ontario Canada | |
| Molded Plastic Optics, LLC | (603) 669-7800 | Manchester | NH | 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 |
| OptiGrate Corp. | (407) 381-4115 | Orlando | FL | USA |
| Optimax Systems Inc. | (585) 265-1020 | Ontario | NY | USA |
| Pacific Coast Optics | (714) 835-1888 | Santa Anna | CA | USA |
| Photonic Products Group Inc. | (201) 767-1910 | Northvale | NJ | USA |
| Precision Optical | (949) 631-6800 | Costa Mesa | CA | USA |
| Rochester Precision Optics | (585) 292-5450 | West Henrietta | NY | USA |
| Sydor Optics, Inc. | (585) 271-7300 | Rochester | NY | USA |
| Tower Optical Corp. | (561) 740-2525 | Boynton Beach | FL | USA |
| Westchester Technologies | (914) 736-1034 | Peekskill | NY | USA |