| RCRoderick Consulting INC | Spring | TX | — | ● ACTIVE |
Roll-2-roll Technologies LLC | Stillwater | OK | — | ● ACTIVE |
Ronan Systems LLC | Valencia | CA | — | ● ACTIVE |
Ropeless Systems, INC | Biddeford | ME | — | ● ACTIVE |
Rosenthal, Brock | La Jolla | CA | — | ● ACTIVE |
Rotating Precision Mechanisms, INC. | Northridge | CA | — | ● ACTIVE |
Routescene, INC. | Farmington | NM | — | ● ACTIVE |
Rti Remmele Engineering INC | Saint Paul | MN | — | ● ACTIVE |
Runyan Industrial Gas Analyzers INC | Wooster | OH | — | ● ACTIVE |
Russtech Engineering Company, INC. | Mukilteo | WA | — | ● ACTIVE |
| SISaab, INC | East Syracuse | NY | 100–499 | ● ACTIVE |
Saab North America INC | East Syracuse | NY | — | ● ACTIVE |
Safepoint Scientific LLC | West Berlin | NJ | — | ● ACTIVE |
| SDSafran Defense & Space, INC. | Norcross | GA | 20–99 | ● ACTIVE |
Sage Technologies Limited | Warminster | PA | — | ● ACTIVE |
Saildrone INC | Alameda | CA | — | ● ACTIVE |
| SMSanta Monica Semiconductor, LLC | Santa Monica | CA | — | ● ACTIVE |
Sas R & D Services, INC. | Miramar | FL | — | ● ACTIVE |
Sbg Systems North America, INC | Santa Ana | CA | — | ● ACTIVE |
Scanivalve CORP | Liberty Lake | WA | — | ● ACTIVE |
Schneider Electric Systems USA INC | Maryville | TN | — | ● ACTIVE |
Scientific Data Systems, LLC | Las Cruces | NM | — | ● ACTIVE |
| SAScry Aero LLC | Portland | OR | — | ● ACTIVE |
| SSSeacoast Science, INC. | Carlsbad | CA | — | ● ACTIVE |
Sealite Usa, LLC | Tilton | NH | — | ● ACTIVE |
Sea Machines Robotics, INC | Boston | MA | — | ● ACTIVE |
| SSSeapoint Sensors, INC. | Chagrin Falls | OH | — | ● ACTIVE |
Security Radar Integrators INC. | Merritt Island | FL | — | ● ACTIVE |
Select Controls LLC | Bohemia | NY | — | ● ACTIVE |
Send Solutions LLC | Alpharetta | GA | — | ● ACTIVE |
Sensaras, LLC | Bohemia | NY | — | ● ACTIVE |
Sensing Systems Corporation | North Dartmouth | MA | — | ● ACTIVE |
Sensordata Technologies INC | Shelby Township | MI | — | ● ACTIVE |
Sensor Research and Development CORP | Orono | ME | — | ● ACTIVE |
Senspex Incorporated | Rio Rancho | NM | — | ● ACTIVE |
Sensuron LLC | Goleta | CA | — | ● ACTIVE |
Sentech INC | Willow Grove | PA | — | ● ACTIVE |
Sentek Instrument, LLC | Blacksburg | VA | — | ● ACTIVE |
Sentrycs INC. | New York | NY | — | ● ACTIVE |
Sequoia Scientific, INC | Bellevue | WA | — | ● ACTIVE |
| SISercel, INC | Houston | TX | — | ● ACTIVE |
| SESevern Engineering CO INC | Coppell | TX | — | ● ACTIVE |
Shadin LP | Eden Prairie | MN | — | ● ACTIVE |
Shadow Hawk Maritime and Aero Technologies INC | Humble | TX | — | ● ACTIVE |
| SSShermco Systems Integration, LLC | Wichita Falls | TX | — | ● ACTIVE |
Shift Controls, INC. | Denver | CO | — | ● ACTIVE |
Show Me Business Group LLP | Waynesville | MO | — | ● ACTIVE |
Sierra Nevada Company, LLC | Plano | TX | — | ● ACTIVE |
Sightir, INC. | Goleta | CA | — | ● ACTIVE |
Sightline Applications LLC | Portland | OR | — | ● ACTIVE |
Signalnav INC | San Jose | CA | — | ● ACTIVE |
| SDSilentium Defense Corporation | Ashburn | VA | — | ● ACTIVE |
Silent Maritime INC | Morro Bay | CA | — | ● ACTIVE |
Silent Sentinel INC | Saint Petersburg | FL | — | ● ACTIVE |
Sitech Northwest INC | Fife | WA | — | ● ACTIVE |
Sitech South LLC | Smyrna | GA | — | ● ACTIVE |
Siyehtech LLC | Belgrade | MT | — | ● ACTIVE |
Skc-west, INC. | Fullerton | CA | — | ● ACTIVE |
Sky Dive Outlet Deland, INC. | Deland | FL | — | ● ACTIVE |
Skyfire Ai, INC. | Madison | AL | — | ● ACTIVE |
Slone Gear International INC | Tipp City | OH | — | ● ACTIVE |
Sme Associates LLC | Palmetto | FL | — | ● ACTIVE |
| SDSmiths Detection INC. | Baltimore | MD | — | ● ACTIVE |
| SLSmp Logic Systems LLC | Los Angeles | CA | — | ● ACTIVE |
| SGSocial Gear Media LLC | Westlake Village | CA | — | ● ACTIVE |
Softplc Corporation | Spicewood | TX | — | ● ACTIVE |
Solid State Automation and Controls LLC | Stafford | TX | — | ● ACTIVE |
Solid State Cooling Systems, INC. | Wappingers Falls | NY | — | ● ACTIVE |
Solinst Flute LLC | Velarde | NM | — | ● ACTIVE |
Sonardyne, INC. | Houston | TX | — | ● ACTIVE |
Soundthinking, INC. | Fremont | CA | — | ● ACTIVE |
Soundwater Technologies, LLC | Wenatchee | WA | — | ● ACTIVE |
Southern Marketing Associates INC | Orlando | FL | — | ● ACTIVE |
South Fork Instruments, INC. | Auburn | CA | — | ● ACTIVE |
Southwest Scientific, INC. | Corona Del Mar | CA | — | ● ACTIVE |
Space Forge INC. | Satellite Beach | FL | — | ● ACTIVE |
Space-ng INC. | Littleton | CO | — | ● ACTIVE |
Sparton Deleon Springs LLC | Lake Mary | FL | — | ● ACTIVE |
Specialty Devices Incorporated | Wylie | TX | — | ● ACTIVE |
Specter INC | San Francisco | CA | — | ● ACTIVE |
Spectrum Environmental Solutions LLC | Austin | TX | — | ● ACTIVE |
Spectrum Technologies INC | Aurora | IL | — | ● ACTIVE |
Spindle Defense LLC | Aurora | CO | — | ● ACTIVE |
Sps Ars LLC | El Paso | TX | — | ● ACTIVE |
Squishy Robotics INC | Berkeley | CA | — | ● ACTIVE |
Ssr Engineering, Incorporated | Placentia | CA | — | ● ACTIVE |
Staffordai LLC | Baldwin | MD | — | ● ACTIVE |
| SDStandard Deviation LLC | Owings Mills | MD | — | ● ACTIVE |
Starboard Marine INC | Oceanside | NY | — | ● ACTIVE |
Stardust Orbital Corporation | Irvine | CA | — | ● ACTIVE |
Star Lite International LLC | Oak Park | MI | — | ● ACTIVE |
| STStarnav Tech LLC | Oakland | CA | — | ● ACTIVE |
Statesville Process Instruments, INC. | Statesville | NC | — | ● ACTIVE |
Steve Lieber & Associates, INC. | Webster | TX | — | ● ACTIVE |
Stevens Water Monitoring Systems, INC. | Portland | OR | — | ● ACTIVE |
| SMSteves Marine Service INC | Stevensville | MD | — | ● ACTIVE |
Sti Vibration Monitoring INC. | League City | TX | — | ● ACTIVE |
Stn Instruments LLC | Portland | OR | — | ● ACTIVE |
| SBStony Brook Scientific, LTD | Norristown | PA | — | ● ACTIVE |
Stormquant INC | Titusville | FL | — | ● ACTIVE |