
| 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 |
| AccuCoat, Inc | (585) 288-2330 | Rochester | NY | USA |
| Advanced Glass Industries | (585) 458-8040 | Rochester | NY | USA |
| Alfred University | (607) 871-2662 | Alfred | NY | USA |
| Angstrom Precision Optics | (585) 663-7230 | Rochester | NY | USA |
| ARL Penn State | (814) 863-4917 | State College | PA | 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 |
| Boston University | (617) 353-5619 | Boston | MA | USA |
| Brookhaven National Laboratories | (516) 282-2824 | Upton | NY | USA |
| CDGM Glass Company USA | (585) 424-0800 | Rochester | NY | USA |
| CINDAS/Purdue University | (317) 494-9393 | West Lafayette | IN | USA |
| Clemson Univ. | (864) 656-0549 | Clemson | SC | USA |
| 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 |
| Crystal Systems Inc. | (978) 745-0088 | Salem | MA | 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 |
| Dynasil Corporation | (856) 767-4600 | West Berlin | NJ | 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 |
| Georgia Inst. Of Technology | (404) 894-5201 | Atlanta | GA | USA |
| Glass Fab Inc. | (585) 262-4000 | Rochester | NY | 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 |
| Hikari Glass USA, Inc. | (512) 373-3009 | Lakeway | TX | USA |
| II-VI Inc. | (724) 352-4455 | Saxonburg | PA | USA |
| Insaco Inc. | (215) 536-3500 | Quakertown | PA | USA |
| Insight Technology, Inc. | (603) 626-4800 | Londonderry | NH | USA |
| Jet Propulsion Lab | (818) 354-6785 | Pasadena | CA | USA |
| Kreischer Optics, Ltd. | (815) 344-4220 | McHenry | IL | USA |
| LaCroix Optical Company | (870) 698-1881 | Batesville | AR | USA |
| Lambda Research Corporation | (978) 486-0766 | Littleton | MA | 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 |
| Los Alamos NL | (505) 665-2222 | Los Alamos | NM | USA |
| Lunzer, Inc | (201) 794-2800 | Saddle Brook | NJ | USA |
| Mark Optics | (714) 545-6684 | Santa Anna | CA | USA |
| Meller Optics, Inc. | (401) 331-3717 | Providence | RI | USA |
| Metrology Concepts | (585) 427-9155 | Rochester | NY | USA |
| Monroe Community College | (585) 292-2676 | Rochester | NY | USA |
| Moore Nanotechnology System, LLC | (603) 352-3030 | Keene | NH | USA |
| NASA LRC | (804) 864-1636 | Hampton | VA | USA |
| NASA MSFC | (205) 544-3467 | MSFC | AL | USA |
| NIST-Prec. Engr. Div. | (301) 975-3482 | Gaitherburg | MD | USA |
| NJ Institute of Technology | (201) 596-3338 | Newark | NJ | USA |
| NM Institute of Mining & Technology | (505) 835-6431 | Socorro | NM | USA |
| North Carolina State University | (919) 515-3096 | Raleigh | NC | USA |
| NRC-CNRC | (613) 993-2850 | Ottawa | Ontario | Canada |
| Oak Ridge Natl. Lab | (423) 574-9411 | Oak Ridge | TN | USA |
| Ohara Corp. | (949) 858-5700 | Rancho Santo | 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 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 |
| 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 |
| Pacific Coast Optics | (714) 835-1888 | Santa Anna | CA | USA |
| Paragon Optical Company, Inc. | (610) 372-5056 | Reading | PA | USA |
| PFG Precision Optics | (228) 875-0165 | Ocean Springs | MS | USA |
| Photon Gear, Inc. | (585) 265-3360 | Ontario | NY | USA |
| Photonic Products Group Inc. | (201) 767-1910 | Northvale | NJ | USA |
| Polymer Optics, LLC | (707) 573-5929 | Santa Rosa | CA | USA |
| Precision Optical | (949) 631-6800 | Costa Mesa | CA | USA |
| QED Technologies LLC | (585) 256-6540 | Rochester | NY | USA |
| R. Mathews Optical Works Inc. | (360) 697-6160 | Poulsbo | WA | USA |
| RAPT Industries, Inc. | (724) 295-3330 | Freeport | PA | USA |
| Rochester Precision Optics | (585) 292-5450 | West Henrietta | NY | USA |
| Rose-Hulman Institute of Technology | (812) 877-8306 | Terre Haute | IN | USA |
| Russell Optics | (802) 438-5213 | West Rutland | VT | USA |
| Satisloh North America, Inc. | (262) 255-6001 | Germantown | WI | USA |
| Schneider GMBH @ Co. KG | (000) 000-0000 | Steffenberg | n/a | Germany |
| Schott Glass Technologies, Inc. | (570) 457-7485 | Duryea | PA | USA |
| SGS Slicing Solutions | (908) 496-8999 | Columbia | NJ | USA |
| Spectra Services | (585) 265-1640 | Webster | NY | USA |
| Spectral Systems | (845) 897-1519 | Hopewell Junction | NJ | USA |
| Spectrum Thin Films | (631) 589-3502 | Bohemia | NY | USA |
| SSG, Inc. | (978) 694-9991 | Wilmington | MA | USA |
| Sterling Precision Optics | (847) 864-6900 | Evanston | IL | USA |
| Swift Glass Co., Inc | (607) 733-7166 | Elmira Heights | NY | 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 |
| Taylor Hobson, Inc. | (203) 881-1853 | Oxford | CT | USA |
| Tempo Clean Room Foam | (559) 651-7711 | Visaila | CA | USA |
| Tower Optical Corp. | (561) 740-2525 | Boynton Beach | FL | USA |
| Translume, Inc. | (734) 528-6371 | Ann Arbor | MI | USA |
| U.S. Army, ARDEC | (973) 724-3102 | Picatinny Arsenal | NJ | USA |
| Umicore Optical Materials USA, Inc. | (918) 673-1650 | Quapaw | OK | USA |
| United Lens Company | (508) 765-5421 | Southbridge | MA | USA |
| Univ. of Central Florida/CREOL | (407) 823-6858 | Orlando | FL | USA |
| Univ. of Massachusetts Lowell | (508) 934-3359 | Lowell | MA | USA |
| Univ.of Arizona | (520) 621-2341 | Tucson | AZ | USA |
| Universal Photonics | (516) 935-4000 | Hicksville | NY | USA |
| VLOC | (727) 375-8562 | New Port Richey | FL | USA |
| Volk Optical | (440) 942-6161 | Mentor | OH | USA |
| Westchester Technologies | (914) 736-1034 | Peekskill | NY | USA |
| Westech Optical Corporation | (585) 377-2490 | Penfield | NY | USA |
| Wolcott-Park, Inc. | (585) 342-3120 | Rochester | NY | USA |
| Zygo Corp. | (860) 347-8506 | Middlefield | CT | USA |