
| COMPANY NAME | PHONE | CITY | STATE/PROV | COUNTRY |
| 4D Technology | (860) 365-0420 | East Hampton | CT | USA |
| A.M.F. Optics, Inc. | (781) 933-6125 | Woburn | MA | USA |
| Advanced Glass Industries | (585) 458-8040 | Rochester | NY | USA |
| Corning Tropel | (585) 388-3400 | Fairport | NY | USA |
| Elcan Optical Technologies | (705) 528-7101 | Midland | Ontario | Canada |
| ER Precision Optics | (407) 292-5395 | Orlando | FL | USA |
| Glass Mountain Optics, Inc. | (512) 339-7442 | Austin | Texas | USA |
| Larsen Equipment Design | (206) 789-5121 | Seattle | WA | USA |
| LightMachinery Inc. | (613) 749-4895 | Ottawa | Ontario | Canada |
| Lightworks Optics, Inc. | (714) 247-7100 | Tustin | CA | USA |
| Metrology Concepts | (585) 427-9155 | Rochester | NY | USA |
| Moore Nanotechnology System, LLC | (603) 352-3030 | Keene | NH | USA |
| Optics 1, Inc. | (805) 373-9340 | Westlake Village | CA | USA |
| Optipro Systems Inc. | (585) 265-0160 | Ontario | NY | USA |
| OptoTech Optical Machinery Inc. | (215) 679-2091 | East Greenville | PA | USA |
| P.R. Hoffman Machine Products | (717) 243-9900 | Carlisle | PA | USA |
| Photon Gear, Inc. | (585) 265-3360 | Ontario | NY | USA |
| QED Technologies LLC | (585) 256-6540 | Rochester | NY | USA |
| Rochester Precision Optics | (585) 292-5450 | West Henrietta | NY | USA |
| Satisloh North America, Inc. | (262) 255-6001 | Germantown | WI | USA |
| SGS Slicing Solutions | (908) 496-8999 | Columbia | NJ | USA |
| Takos Trading CO. Inc. | (413) 564-0500 | Westfield | MA | USA |
| Universal Photonics | (516) 935-4000 | Hicksville | NY | USA |
| Zygo Corp. | (860) 347-8506 | Middlefield | CT | USA |