Santa Barbara Infrared, INC. | Santa Barbara | CA | — | ● ACTIVE |
Sapidyne Instruments INC. | Boise | ID | 1–19 | ● ACTIVE |
Sarica Manufacturing Company LTD | Urbana | OH | — | ● ACTIVE |
Sartron, INC | Newberg | OR | — | ● ACTIVE |
Sawstreet LLC | Orlando | FL | — | ● ACTIVE |
Schneider Optics, INC. | Hauppauge | NY | — | ● ACTIVE |
Schroeder Industries LLC | Leetsdale | PA | — | ● ACTIVE |
| SESchwien Engineering, INC. | Pomona | CA | — | ● ACTIVE |
Scientific Components CORP | Brooklyn | NY | — | ● ACTIVE |
Scimage INC | Los Altos | CA | — | ● ACTIVE |
Scj Associates, INC. | Rochester | NY | — | ● ACTIVE |
S-comm INC | Raytown | MO | — | ● ACTIVE |
| SSScully Signal Company | Wilmington | MA | — | ● ACTIVE |
Sea-bird Electronics, INC | Bellevue | WA | 100–499 | ● ACTIVE |
Seagate Technology LLC | Fremont | CA | — | ● ACTIVE |
Seal Analytical INC. | Mequon | WI | 20–99 | ● ACTIVE |
Sealevel Systems INC | Liberty | SC | — | ● ACTIVE |
Sechan Electronics INC | Lititz | PA | 100–499 | ● ACTIVE |
Secure Care Products LLC | Concord | NH | — | ● ACTIVE |
Secure Communication Systems, INC. | Santa Ana | CA | — | ● ACTIVE |
Seek Thermal, INC. | Goleta | CA | — | ● ACTIVE |
Select Fabricators INC | Victor | NY | 20–99 | ● ACTIVE |
Sellers Optical, INC. | Costa Mesa | CA | — | ● ACTIVE |
Semler Scientific INC | Campbell | CA | — | ● ACTIVE |
Senasys, INC | Eau Claire | WI | — | ● ACTIVE |
Senra Systems, INC. | Redondo Beach | CA | — | ● ACTIVE |
| STSensata Technologies, INC. | Attleboro | MA | 500+ | ● ACTIVE |
Sensia LLC | Coraopolis | PA | 20–99 | ● ACTIVE |
Sensidyne, LP | Saint Petersburg | FL | — | ● ACTIVE |
Sensonetics, INC. | Fountain Valley | CA | — | ● ACTIVE |
Sensor Concepts, LLC | Livermore | CA | — | ● ACTIVE |
| SSSensor Systems, INC. | Chatsworth | CA | 100–499 | ● ACTIVE |
Sentrilock LLC | West Chester | OH | 100–499 | ● ACTIVE |
Sepragen CORP | Union City | CA | — | ● ACTIVE |
Sequoia National LLC | Evansville | IN | — | ● ACTIVE |
Serflex LLC | Canoga Park | CA | — | ● ACTIVE |
Shanks Veterinary Equipment INC | Milledgeville | IL | — | ● ACTIVE |
Shaw Development, LLC | Bonita Springs | FL | — | ● ACTIVE |
Sheaumann Laser, INC. | Billerica | MA | — | ● ACTIVE |
Sheldahl Flexible Technologies, INC. | Northfield | MN | — | ● ACTIVE |
Shield Ai INC | San Diego | CA | — | ● ACTIVE |
Shimadzu Scientific Instruments, INC. | Columbia | MD | — | ● ACTIVE |
| SUShimadzu USA Manufacturing | Canby | OR | 100–499 | ● ACTIVE |
| SPShore Printed Circuits INC | Eatontown | NJ | — | ● ACTIVE |
Shortridge Instruments INC | Scottsdale | AZ | — | ● ACTIVE |
| SISick INC | Minneapolis | MN | — | ● ACTIVE |
Sidus Solutions, LLC | San Diego | CA | — | ● ACTIVE |
Siemens Healthcare Diagnostics INC. | Tarrytown | NY | — | ● ACTIVE |
Sierra Instruments, INC. | Monterey | CA | — | ● ACTIVE |
| SMSierra Microwave Technology, LLC | Georgetown | TX | — | ● ACTIVE |
Sigma Design, INC. | Camas | WA | — | ● ACTIVE |
Sigray, INC. | Benicia | CA | — | ● ACTIVE |
Sikama International, INC | Santa Barbara | CA | — | ● ACTIVE |
Silc Technologies, INC | Monrovia | CA | — | ● ACTIVE |
| SHSilicon Hills Design, INC | Austin | TX | — | ● ACTIVE |
| SMSilicon Materials INC | Glenshaw | PA | — | ● ACTIVE |
| SPSimmonds Precision Products INC | Vergennes | VT | 500+ | ● ACTIVE |
Singleton CORP | Cleveland | OH | — | ● ACTIVE |
| SMSixpoint Materials, INC. | Buellton | CA | — | ● ACTIVE |
Skyloom Global LLC | Broomfield | CO | 20–99 | ● ACTIVE |
Skymaster, INC. | City of Industry | CA | — | ● ACTIVE |
Sliger Designs LLC | Smithfield | UT | 20–99 | ● ACTIVE |
| SMSmart Machines Corporation | Medfield | MA | — | ● ACTIVE |
Smartplay International INC | Beverly | NJ | 20–99 | ● ACTIVE |
Smart Recovery Technologies LLC | Quakertown | PA | — | ● ACTIVE |
| SLSmc, LLC | Nicholasville | KY | 20–99 | ● ACTIVE |
| SMS & M Group INC | Wood Dale | IL | — | ● ACTIVE |
Smith Systems INC | Brevard | NC | 20–99 | ● ACTIVE |
Socomec, INC. | Watertown | MA | 100–499 | ● ACTIVE |
Softronics, LTD. | Marion | IA | — | ● ACTIVE |
Softwave Tissue Regeneration Technologies, LLC | Alpharetta | GA | — | ● ACTIVE |
Soilmoisture Equipment CORP. | Goleta | CA | — | ● ACTIVE |
Solaero Technologies CORP. | Albuquerque | NM | — | ● ACTIVE |
Solar Stik INC | Saint Augustine | FL | — | ● ACTIVE |
Solar Technology, INC. | Allentown | PA | 20–99 | ● ACTIVE |
Solid Sealing Technology, INC. | Watervliet | NY | — | ● ACTIVE |
Solidstate Controls LLC | Columbus | OH | — | ● ACTIVE |
Solid State Devices, INC | La Mirada | CA | 100–499 | ● ACTIVE |
Solitron Devices, INC. | West Palm Beach | FL | 20–99 | ● ACTIVE |
| SMSolon Manufacturing CO | Chardon | OH | — | ● ACTIVE |
| SMSolta Medical INC | Bothell | WA | 100–499 | ● ACTIVE |
Solutions Manufacturing, LLC | Rockledge | FL | 20–99 | ● ACTIVE |
| SISomacis INC. | Poway | CA | 100–499 | ● ACTIVE |
Sonic Systems INC | Warminster | PA | — | ● ACTIVE |
| STSonnet Technologies, INC. | Lake Forest | CA | 20–99 | ● ACTIVE |
Sonomotion INC | San Mateo | CA | — | ● ACTIVE |
Source-ray, INC | Ronkonkoma | NY | — | ● ACTIVE |
South Bay Circuits INC | Chandler | AZ | — | ● ACTIVE |
| SASouthwest Antennas, INC. | Poway | CA | — | ● ACTIVE |
Southwest Microwave INC | Tempe | AZ | — | ● ACTIVE |
Spacecraft Components CORP | North Las Vegas | NV | — | ● ACTIVE |
Space Electronics, LLC | Berlin | CT | — | ● ACTIVE |
Spacek Labs, INC. | Santa Barbara | CA | — | ● ACTIVE |
Spartronics Logan LLC | North Logan | UT | 100–499 | ● ACTIVE |
Spartronics Plaistow, INC. | Plaistow | NH | 20–99 | ● ACTIVE |
Spartronics Watertown, LLC | Watertown | SD | — | ● ACTIVE |
Spartronics Williamsport, INC. | Williamsport | PA | — | ● ACTIVE |
Specialized Coating Services, LLC | Fremont | CA | — | ● ACTIVE |
Specialized Coating Services, LLC | Fremont | CA | — | ● ACTIVE |
Specialized Coating Services, LLC | North Billerica | MA | — | ● ACTIVE |