| SPSimmonds Precision Products INC | Vergennes | VT | 500+ | ● ACTIVE |
Simon Pearce (u.s.), LLC | Windsor | VT | — | ● ACTIVE |
Sinclair and Sons Custom Welding and Machining Service INC. | Wichita | KS | — | ● ACTIVE |
Sinclair & Rush, INC. | Arnold | MO | — | ● ACTIVE |
Singleton CORP | Cleveland | OH | — | ● ACTIVE |
Sioux Manufacturing Corporation | Fort Totten | ND | — | ● ACTIVE |
Sisneros Bros. Mfg., LLC. | Belen | NM | — | ● ACTIVE |
Siv Investments LLC | Hialeah Gardens | FL | — | ● ACTIVE |
Sjd Machining, INC. | Meadville | PA | 20–99 | ● ACTIVE |
| SBSklar Bov Solutions | Statesville | NC | — | ● ACTIVE |
Sko-die, LLC | Morton Grove | IL | 20–99 | ● ACTIVE |
Skyline Steel, LLC | Armorel | AR | 20–99 | ● ACTIVE |
Skymaster, INC. | City of Industry | CA | — | ● ACTIVE |
S L Chasse Welding & Fabricating, INC. | Hudson | NH | — | ● ACTIVE |
Sleep Specialists, LLC | Bala Cynwyd | PA | — | ● ACTIVE |
Small Parts Manufacturing Co., INC. | Portland | OR | — | ● ACTIVE |
| SMSmart Machines Corporation | Medfield | MA | — | ● ACTIVE |
Smartplay International INC | Beverly | NJ | 20–99 | ● ACTIVE |
Smart Recovery Technologies LLC | Quakertown | PA | — | ● ACTIVE |
Smc Technologies INC | Oklahoma City | OK | — | ● ACTIVE |
Smith Ironworks INC | Lyerly | GA | — | ● ACTIVE |
| SNSmith & Nephew INC | Memphis | TN | — | ● ACTIVE |
Smith & Nephew INC | Andover | MA | — | ● ACTIVE |
Soderberg Manufacturing Company, INC. | Walnut | CA | — | ● ACTIVE |
Softwave Tissue Regeneration Technologies, LLC | Alpharetta | GA | — | ● ACTIVE |
Soilmoisture Equipment CORP. | Goleta | CA | — | ● ACTIVE |
| SMSolon Manufacturing CO | Chardon | OH | — | ● ACTIVE |
| SMSolta Medical INC | Bothell | WA | 100–499 | ● ACTIVE |
Somnetics International INC | Minneapolis | MN | — | ● ACTIVE |
Somnics Health INC | Redwood City | CA | — | ● ACTIVE |
Sonex Health INC | Eagan | MN | — | ● ACTIVE |
Sonic Manufacturing Corporation | Elk Grove Village | IL | — | ● ACTIVE |
Sonomotion INC | San Mateo | CA | — | ● ACTIVE |
Soul Source Therapeutic Devices INC | North Hollywood | CA | — | ● ACTIVE |
Southbridge Sheet Metal Works, INC | Sturbridge | MA | — | ● ACTIVE |
| STSoutheastern Technology, INC | Murfreesboro | TN | — | ● ACTIVE |
| SMSouthern Machinery CO | Nashville | TN | 20–99 | ● ACTIVE |
Southern Machine Works INC | Duncan | OK | 20–99 | ● ACTIVE |
Southern Services & Equipment INC | Saint Bernard | LA | — | ● ACTIVE |
Southern Systems International, LLC | Memphis | TN | — | ● ACTIVE |
| SWSouthern Water Treatment CO INC | Greenville | SC | — | ● ACTIVE |
| SSSouthwestern Suppliers INC | Tampa | FL | 20–99 | ● ACTIVE |
Southwest Trailer Manufacturing INC | Miami | FL | — | ● ACTIVE |
Southworth Products CORP | Falmouth | ME | 20–99 | ● ACTIVE |
Space Electronics, LLC | Berlin | CT | — | ● ACTIVE |
Space-lok, INC. | Gardena | CA | — | ● ACTIVE |
Spartan Composites, INC. | Rockledge | FL | 20–99 | ● ACTIVE |
Sparton Technology CORP | Hudson | NH | 20–99 | ● ACTIVE |
Spec Formliners, INC. | Santa Ana | CA | 20–99 | ● ACTIVE |
Specialty Coating Systems INC | Indianapolis | IN | 100–499 | ● ACTIVE |
| SCSpecialty Coating Systems INC | Milford | CT | 1–19 | ● ACTIVE |
| SCSpecialty Coating Systems INC | Johnstown | PA | 20–99 | ● ACTIVE |
| SCSpecialty Coating Systems, INC. | Clear Lake | WI | 100–499 | ● ACTIVE |
| SCSpecialty Coating Systems, INC. | Amherst | NH | 20–99 | ● ACTIVE |
Specialty Coating Systems, INC. | Ontario | CA | — | ● ACTIVE |
Specialty Engineering, INC. | Saint Paul | MN | — | ● ACTIVE |
| SFSpecialty Fitness Systems, LLC | Franklin | PA | — | ● ACTIVE |
Specialty Machining INC | Newberry | FL | — | ● ACTIVE |
Specialty Piping Products LLC | Theodore | AL | 20–99 | ● ACTIVE |
Specialty Washer CO of South Carolina INC | Bamberg | SC | 100–499 | ● ACTIVE |
Spec Tool Company | Santa Fe Springs | CA | — | ● ACTIVE |
Spectradyne LLC | Signal Hill | CA | — | ● ACTIVE |
Spectra Solutions INC | Norwood | MA | — | ● ACTIVE |
Spectro Scientific, INC | Chelmsford | MA | — | ● ACTIVE |
Spectrum Custom Molds & Manufacturing, INC | Palmetto | FL | — | ● ACTIVE |
Spectrum Thin Films INC | Hauppauge | NY | — | ● ACTIVE |
Spencer Plastics INC | Cadillac | MI | — | ● ACTIVE |
Spero Renewables LLC | Goleta | CA | — | ● ACTIVE |
Spex Sample Prep LLC | Metuchen | NJ | — | ● ACTIVE |
Spg International LLC | Covington | GA | 20–99 | ● ACTIVE |
Spike's Trophies, Limited | Philadelphia | PA | — | ● ACTIVE |
Spike Systems, INC | Phoenix | AZ | — | ● ACTIVE |
Spiral Industries, INC. | Howell | MI | — | ● ACTIVE |
Spirit Clothing CO | Vernon | CA | — | ● ACTIVE |
Spirol Shim Corporation | Stow | OH | — | ● ACTIVE |
Spitz INC | Chadds Ford | PA | 20–99 | ● ACTIVE |
| SMSp Machine, INC | Hudson | MA | — | ● ACTIVE |
Sp Manufacturing INC | Livermore | CA | — | ● ACTIVE |
Spokane Galvanizing, INC | Airway Heights | WA | — | ● ACTIVE |
Spray Enclosure Technologies, INC. | Rialto | CA | — | ● ACTIVE |
Spraying Devices, INC. | Visalia | CA | — | ● ACTIVE |
Spryson America, INC. | Pittsburgh | PA | — | ● ACTIVE |
| SISpsm Industries INC | Burnsville | MN | — | ● ACTIVE |
Spyderco, INC. | Golden | CO | — | ● ACTIVE |
Squegg INC | Pembroke Pines | FL | — | ● ACTIVE |
Src Technologies Group INC | Springfield | MO | 100–499 | ● ACTIVE |
S R Instruments, INC. | Tonawanda | NY | — | ● ACTIVE |
Srm Manufacturing, INC. | Walla Walla | WA | — | ● ACTIVE |
Sroka INC. | Strongsville | OH | — | ● ACTIVE |
Srpm INC | Solon | OH | 20–99 | ● ACTIVE |
S & R Sheet Metal, INC. | Kelso | WA | — | ● ACTIVE |
Srs Medical Systems, INC. | Chelmsford | MA | — | ● ACTIVE |
S & R Tool, INC | Lakeville | NY | — | ● ACTIVE |
S & S Carbide Tool, INC. | Poway | CA | — | ● ACTIVE |
Sscor, INC. | Simi Valley | CA | — | ● ACTIVE |
Ssi Shredding Systems INC | Wilsonville | OR | — | ● ACTIVE |
| SSS & S Metal Fabrication, INC | Tacoma | WA | — | ● ACTIVE |
| SISsp-simatrix INC Hamilton | Hamilton | MT | 1–19 | ● ACTIVE |
| SSS & S Tool & Machine CO | Louisville | KY | 20–99 | ● ACTIVE |
Stackbin CORP | Lincoln | RI | — | ● ACTIVE |