Sun Nuclear CORP. | Melbourne | FL | — | ● ACTIVE |
| SOSurface Optics Corporation | San Diego | CA | 20–99 | ● ACTIVE |
Sutter Instrument CORP | Novato | CA | — | ● ACTIVE |
Symbrium INC | Raleigh | NC | — | ● ACTIVE |
Sysmex America, INC | Lincolnshire | IL | — | ● ACTIVE |
Tavis CORP | Mariposa | CA | 20–99 | ● ACTIVE |
Tec5usa INC. | Plainview | NY | 20–99 | ● ACTIVE |
Ted Pella, INC. | Redding | CA | — | ● ACTIVE |
| TDTeledyne Detcon, INC. | Cypress | TX | 20–99 | ● ACTIVE |
| TETeledyne Etm, INC. | Newark | CA | — | ● ACTIVE |
Teledyne Instruments, INC. | Chatsworth | CA | — | ● ACTIVE |
Teledyne Instruments, INC. | San Diego | CA | — | ● ACTIVE |
Teletrix Corporation | Pittsburgh | PA | — | ● ACTIVE |
| TSTemperature Specialists, INC. | Saint Francis | MN | — | ● ACTIVE |
Testek LLC | Wixom | MI | — | ● ACTIVE |
The Digivac Company | Morganville | NJ | — | ● ACTIVE |
| TTTime Timer, LLC | Cincinnati | OH | — | ● ACTIVE |
Transom Scopes, INC. | Westfield | MA | — | ● ACTIVE |
Trilion Quality Systems LLC | King of Prussia | PA | — | ● ACTIVE |
| TATrust Automation INC | San Luis Obispo | CA | — | ● ACTIVE |
Tsi Incorporated | Shoreview | MN | — | ● ACTIVE |
Tucker-davis Technologies, INC. | Alachua | FL | 20–99 | ● ACTIVE |
| USUSA Scientific, INC. | Ocala | FL | — | ● ACTIVE |
Uster Technologies, INC | Knoxville | TN | — | ● ACTIVE |
Valco Instruments CO INC | Houston | TX | 100–499 | ● ACTIVE |
Validyne Engineering CORP | Canoga Park | CA | — | ● ACTIVE |
Veethree Electronics & Marine, LLC | Bradenton | FL | — | ● ACTIVE |
Vernier Software & Technology INC. | Beaverton | OR | 100–499 | ● ACTIVE |
Viavi Solutionsllc | Wichita | KS | — | ● ACTIVE |
Vici Precision Sampling, INC | Baton Rouge | LA | 20–99 | ● ACTIVE |
Viken Detection Corporation | Burlington | MA | 20–99 | ● ACTIVE |
| WIWasson-ece Instrumentation, Incorporated | Fort Collins | CO | — | ● ACTIVE |
Wems, INC. | Hawthorne | CA | — | ● ACTIVE |
Whoop, INC. | Boston | MA | — | ● ACTIVE |
Wyatt Technology, LLC | Goleta | CA | — | ● ACTIVE |
| XLXia LLC | Oakland | CA | — | ● ACTIVE |
Zetec INC | Snoqualmie | WA | 100–499 | ● ACTIVE |
1st Detect Corporation | Austin | TX | — | ● ACTIVE |
4dlogix, INC | Wheat Ridge | CO | — | ● ACTIVE |
6-d Laser LLC | Boulder | CO | — | ● ACTIVE |
701x, INC. | Fargo | ND | — | ● ACTIVE |
Aaron Anderson | Canton | MA | — | ● ACTIVE |
Abbe Vision INC | Eden Prairie | MN | — | ● ACTIVE |
Access Sensor Technologies LLC | Fort Collins | CO | — | ● ACTIVE |
Acclima INC | Meridian | ID | — | ● ACTIVE |
Accustrata INC | Germantown | MD | — | ● ACTIVE |
Accutec-ihs INC | Tulsa | OK | — | ● ACTIVE |
Actinia INC | Wilmette | IL | — | ● ACTIVE |
Activated Research Company, LLC | Eden Prairie | MN | — | ● ACTIVE |
Actoprobe LLC | Albuquerque | NM | — | ● ACTIVE |
Additive Monitoring, INC. | Chicago | IL | — | ● ACTIVE |
| AIAddium INC | Pullman | WA | — | ● ACTIVE |
Advanced Analytical Technology Group LLC | Bridgewater | NJ | — | ● ACTIVE |
Advanced Blasting Technology INC | Watertown | NY | — | ● ACTIVE |
Advanced Inspection Services, LLC | Plymouth | MN | — | ● ACTIVE |
Advanced Materials & Devices | Reno | NV | — | ● ACTIVE |
Advanced Microscopy Techniques CORP | Woburn | MA | — | ● ACTIVE |
Advanced Technisales LLC | Mooresville | NC | — | ● ACTIVE |
Advangene Consumables, INC | Lake Bluff | IL | — | ● ACTIVE |
Advetage Solutions LLC | El Segundo | CA | — | ● ACTIVE |
Aeris Technologies, INC | Hayward | CA | — | ● ACTIVE |
Aero Research Instruments, INC | Corona | CA | — | ● ACTIVE |
Aerospec, INC. | Chandler | AZ | — | ● ACTIVE |
Affinisep USA LLC | Miami | FL | — | ● ACTIVE |
| AIAfmworkshop INC. | Hilton Head Island | SC | — | ● ACTIVE |
Agilaire, LLC | Knoxville | TN | — | ● ACTIVE |
| ATAgilent Technologies INC | Carpinteria | CA | — | ● ACTIVE |
| ASAir Science USA LLC | Fort Myers | FL | — | ● ACTIVE |
Akoya Biosciences, INC | Marlborough | MA | — | ● ACTIVE |
Alamar Biosciences, INC. | Fremont | CA | — | ● ACTIVE |
Ala Scientific Instruments INC | Farmingdale | NY | — | ● ACTIVE |
Alban Nde LLC | Renton | WA | — | ● ACTIVE |
Alc Holdings, LLC | Tulsa | OK | — | ● ACTIVE |
Alcohol Monitoring Systems, INC | Greenwood Village | CO | — | ● ACTIVE |
Alegre Science INC | Martinsville | IN | — | ● ACTIVE |
Alken INC | Colchester | VT | — | ● ACTIVE |
| AIAlken Inc. d/b/a Polhemus | Colchester | VT | 20–99 | ● ACTIVE |
Allen Michael J | Chicago | IL | — | ● ACTIVE |
Allied High Tech Products, INC. | Cerritos | CA | — | ● ACTIVE |
Almax Easylab INC | Cambridge | MA | — | ● ACTIVE |
Altos Photonics INC | Bozeman | MT | — | ● ACTIVE |
Ambilabs LLC | Warren | RI | — | ● ACTIVE |
American Innovations INC | Spring Valley | NY | — | ● ACTIVE |
| AMAmerican Magnetics INC | Oak Ridge | TN | — | ● ACTIVE |
American Slipmeter, INC | Englewood | FL | — | ● ACTIVE |
American Test Center, INC | River Falls | WI | — | ● ACTIVE |
Amerlab Scientific LLC | Fuquay Varina | NC | — | ● ACTIVE |
Ames Engineering LLC | Ames | IA | — | ● ACTIVE |
Amplyus LLC | Arlington | MA | — | ● ACTIVE |
A&m Scientific Supply LLC | Raleigh | NC | — | ● ACTIVE |
Analytical Science and Technologies Group INC | Newton | NJ | — | ● ACTIVE |
| ASAnalytical Solutions & Providers, LLC | Covington | KY | — | ● ACTIVE |
Analytical West, INC. | Corona | CA | — | ● ACTIVE |
Analytik Jena US LLC | Tewksbury | MA | — | ● ACTIVE |
Ankom Technology CORP | Macedon | NY | — | ● ACTIVE |
Anric Technologies LLC | Billerica | MA | — | ● ACTIVE |
Antech INC. | Arvada | CO | — | ● ACTIVE |
Apantec LLC | Lansdale | PA | — | ● ACTIVE |
Applied Biophysics, INC. | Troy | NY | — | ● ACTIVE |
Applied Nanofluorescence, LLC | Houston | TX | — | ● ACTIVE |