| SMSpecialized Manufacturing, INC. | Draper | UT | — | ● ACTIVE |
Special Power Sources LLC | Alliance | OH | — | ● ACTIVE |
| SCSpecialty Coating Systems INC | Milford | CT | 1–19 | ● ACTIVE |
| SCSpecialty Coating Systems INC | Johnstown | PA | 20–99 | ● ACTIVE |
Specialty Coating Systems INC | Indianapolis | IN | 100–499 | ● ACTIVE |
| SCSpecialty Coating Systems, INC. | Clear Lake | WI | 100–499 | ● ACTIVE |
Specialty Coating Systems, INC. | Ontario | CA | — | ● ACTIVE |
| SCSpecialty Coating Systems, INC. | Amherst | NH | 20–99 | ● ACTIVE |
Spectradyne LLC | Signal Hill | CA | — | ● ACTIVE |
Spectra Solutions INC | Norwood | MA | — | ● ACTIVE |
| SISpectrolab, INC. | Sylmar | CA | — | ● ACTIVE |
Spectro Scientific, INC | Chelmsford | MA | — | ● ACTIVE |
| SCSpectrum Control, INC. | Fairview | PA | — | ● ACTIVE |
Spectrum Dynamics Medical, INC. | Sarasota | FL | — | ● ACTIVE |
| SMSpectrum Microwave, INC. | Marlborough | MA | — | ● ACTIVE |
Spero Renewables LLC | Goleta | CA | — | ● ACTIVE |
Spex Sample Prep LLC | Metuchen | NJ | — | ● ACTIVE |
Spi Borescopes LLC | Miami | FL | — | ● ACTIVE |
Spike's Trophies, Limited | Philadelphia | PA | — | ● ACTIVE |
Spin Magnetics | Lake Wales | FL | — | ● ACTIVE |
Spinnaker Contract Manufacturing, INC | Tilton | NH | — | ● ACTIVE |
Spryson America, INC. | Pittsburgh | PA | — | ● ACTIVE |
Square 1 Industries, INC. | Coral Springs | FL | — | ● ACTIVE |
Squegg INC | Pembroke Pines | FL | — | ● ACTIVE |
Srm Manufacturing, INC. | Walla Walla | WA | — | ● ACTIVE |
Srs Medical Systems, INC. | Chelmsford | MA | — | ● ACTIVE |
Ssi Cable Corporation | Shelton | WA | — | ● ACTIVE |
Staco Energy Products CO | Miamisburg | OH | 20–99 | ● ACTIVE |
Standard Biotools INC | South San Francisco | CA | — | ● ACTIVE |
| SIStandard Imaging INC | Middleton | WI | — | ● ACTIVE |
Standard Printed Circuits, INC. | Sherburne | NY | — | ● ACTIVE |
Stanford Research Systems INC. | Sunnyvale | CA | — | ● ACTIVE |
Stangenes Industries, INC. | Palo Alto | CA | — | ● ACTIVE |
| SCStar Cryoelectronics, LLC | Santa Fe | NM | — | ● ACTIVE |
| SLStarkey Laboratories INC | Eden Prairie | MN | — | ● ACTIVE |
Star Technology Incorporated | Waterloo | IN | — | ● ACTIVE |
Statek CORP | Orange | CA | — | ● ACTIVE |
States Manufacturing LLC | Champlin | MN | — | ● ACTIVE |
Stb Electrical Test Equipment, INC. | Auburn | CA | — | ● ACTIVE |
Stc INC | Mcleansboro | IL | — | ● ACTIVE |
Steelstran Industries, INC | Avenel | NJ | — | ● ACTIVE |
Stefan Sydor Optics INC | Rochester | NY | — | ● ACTIVE |
Stevens Aviation, INC | Greenville | SC | — | ● ACTIVE |
Stoneage, INC. | Durango | CO | 100–499 | ● ACTIVE |
Stonewall Cable, INC. | Rumney | NH | 20–99 | ● ACTIVE |
Stratedge Corporation | Santee | CA | — | ● ACTIVE |
| SIStratio INC | San Jose | CA | — | ● ACTIVE |
Strongarm Designs INC | Horsham | PA | 100–499 | ● ACTIVE |
Strube INC | Marietta | PA | — | ● ACTIVE |
Structural Diagnostics, INC. | Camarillo | CA | — | ● ACTIVE |
Struers INC | Westlake | OH | — | ● ACTIVE |
Sturdy CORP | Wilmington | NC | — | ● ACTIVE |
Sullins Electronics Corporation | San Marcos | CA | — | ● ACTIVE |
Sumitomo (shi) Cryogenics of America INC | Allentown | PA | — | ● ACTIVE |
Sunburst Electronics, LLC | Erie | PA | 20–99 | ● ACTIVE |
Sun Nuclear CORP. | Melbourne | FL | — | ● ACTIVE |
Superior Tactical LLC | Grandview | TX | — | ● ACTIVE |
Superior Technical Ceramics Corporation | Saint Albans | VT | — | ● ACTIVE |
| SISuperpower INC. | Glenville | NY | 20–99 | ● ACTIVE |
Surface Mount Depot INC | Oklahoma City | OK | — | ● ACTIVE |
Surface Mount Technology Corporation | Appleton | WI | — | ● ACTIVE |
| SOSurface Optics Corporation | San Diego | CA | 20–99 | ● ACTIVE |
Surmotech, LLC | Victor | NY | — | ● ACTIVE |
Suss Microtec INC | Corona | CA | — | ● ACTIVE |
Sutter Instrument CORP | Novato | CA | — | ● ACTIVE |
| SMSv Microwave, INC. | West Palm Beach | FL | 100–499 | ● ACTIVE |
Svtronics INC | Plano | TX | — | ● ACTIVE |
Swanson Erie Corporation | Erie | PA | — | ● ACTIVE |
Symbrium INC | Raleigh | NC | — | ● ACTIVE |
| SISymetrics Industries, LLC | Melbourne | FL | — | ● ACTIVE |
Symprotek CO | Milpitas | CA | — | ● ACTIVE |
Syncro Corporation | Arab | AL | — | ● ACTIVE |
Sysmex America, INC | Lincolnshire | IL | — | ● ACTIVE |
Tacmed Simulation, INC | Anderson | SC | — | ● ACTIVE |
Tactical Evolution Group, LLC | Hubert | NC | — | ● ACTIVE |
| TMTampa Microwave, LLC | Clearwater | FL | 100–499 | ● ACTIVE |
Taoglas USA INC | San Diego | CA | 20–99 | ● ACTIVE |
Tavis CORP | Mariposa | CA | 20–99 | ● ACTIVE |
Tc Nu-star, INC. | Shakopee | MN | — | ● ACTIVE |
T&c Power Conversion INC | Rochester | NY | — | ● ACTIVE |
Tda Magnetics LLC | Rancho Dominguez | CA | — | ● ACTIVE |
Team Technologies, INC. | Albuquerque | NM | — | ● ACTIVE |
Tec5usa INC. | Plainview | NY | 20–99 | ● ACTIVE |
Tech Logic Corporation | Saint Paul | MN | — | ● ACTIVE |
Technical Cable Applications, INC. | Auburn | WA | — | ● ACTIVE |
Technical Services Group, INC. | Snellville | GA | — | ● ACTIVE |
Te Connectivity Corporation | Redwood City | CA | — | ● ACTIVE |
Te Connectivity Corporation | Carpinteria | CA | — | ● ACTIVE |
Te Connectivity Corporation | Mansfield | OH | — | ● ACTIVE |
Te Connectivity Corporation | Harrisburg | PA | — | ● ACTIVE |
Te Connectivity Corporation | Fremont | CA | — | ● ACTIVE |
Te Connectivity Corporation | Landisville | PA | — | ● ACTIVE |
Ted Pella, INC. | Redding | CA | — | ● ACTIVE |
Teledyne Defense Electronics, LLC | Mountain View | CA | — | ● ACTIVE |
Teledyne Defense Electronics, LLC | Rancho Cordova | 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. | Daytona Beach | FL | — | ● ACTIVE |
Teledyne Instruments, INC. | San Diego | CA | — | ● ACTIVE |