| PGPpt Group CORP | Monterey | CA | — | ● ACTIVE |
Precision Targeting, LLC | Burnet | TX | — | ● ACTIVE |
Prevent Biometrics Incorporated | Minneapolis | MN | — | ● ACTIVE |
Prime Tech Sales INC | Clarence Center | NY | — | ● ACTIVE |
| PLProofcert LLC | Pembroke | GA | — | ● ACTIVE |
Psylotech, INC. | Evanston | IL | — | ● ACTIVE |
Quaesta Instruments, LLC | Tucson | AZ | — | ● ACTIVE |
Quakelogic, INC. | Roseville | CA | — | ● ACTIVE |
Quicksilver Analytics INC | Hampstead | NC | — | ● ACTIVE |
Radiation Detection Company | Georgetown | TX | — | ● ACTIVE |
Radiation Detection & Imaging Technologies LLC | Phoenix | AZ | — | ● ACTIVE |
Radiation Detection Technologies, INC. | Manhattan | KS | — | ● ACTIVE |
| RPRadiation Protection Products, INC. | Wayzata | MN | — | ● ACTIVE |
Radiodetection LLC | Kearneysville | WV | — | ● ACTIVE |
Radiodetection, LLC | Raymond | ME | — | ● ACTIVE |
Radiometrics Corporation | Frederick | CO | — | ● ACTIVE |
Rayonix, L.l.c. | Evanston | IL | — | ● ACTIVE |
Realtime Adventure Data INC | Boise | ID | — | ● ACTIVE |
Requisite Biomedical, LLC | Baton Rouge | LA | — | ● ACTIVE |
Revware INC. | Raleigh | NC | — | ● ACTIVE |
Rift Systems INC | Irvine | CA | — | ● ACTIVE |
R. M. Young Company LLC | Traverse City | MI | — | ● ACTIVE |
Roadsys INC | Palm Harbor | FL | — | ● ACTIVE |
Rocky Mountain Instrumentation INC | Murray | UT | — | ● ACTIVE |
Rohmann LLC | Spartanburg | SC | — | ● ACTIVE |
Rotunda Scientific Technologies LLC | Mansfield | OH | — | ● ACTIVE |
Rpx Technologies INC | Stillwater | OK | — | ● ACTIVE |
Rugged Controls LLC | Seattle | WA | — | ● ACTIVE |
| SRSaco Research L.l.c. | Murrieta | CA | — | ● ACTIVE |
Safran Trusted 4d INC. | West Henrietta | NY | — | ● ACTIVE |
Scantek, INC. | Columbia | MD | — | ● ACTIVE |
Schneeberger, INC | Woburn | MA | — | ● ACTIVE |
Scs Concept Americas, LLC | Auburn Hills | MI | — | ● ACTIVE |
Seafloor Systems, INC. | El Dorado Hills | CA | — | ● ACTIVE |
| SSSeattle Safety, L.l.c. | Auburn | WA | — | ● ACTIVE |
| SDSecurity Detection INC | Ashland | MA | — | ● ACTIVE |
Se International INC | Summertown | TN | — | ● ACTIVE |
Senscomp, INC. | Livonia | MI | — | ● ACTIVE |
| STSensit Technologies, LLC | Valparaiso | IN | 100–499 | ● ACTIVE |
Sensit Ventures, INC. | Davis | CA | — | ● ACTIVE |
Sensor Solutions, INC. | Steamboat Springs | CO | — | ● ACTIVE |
Sensor Technology Engineering LLC | Santa Barbara | CA | — | ● ACTIVE |
| SISenswork INC. | Johnson City | TN | — | ● ACTIVE |
Sentek Dynamics INC. | Santa Clara | CA | — | ● ACTIVE |
S Himmelstein & CO | Hoffman Estates | IL | — | ● ACTIVE |
Shockwatch INC. | Dallas | TX | — | ● ACTIVE |
Signal-wise INC | Troy | MI | — | ● ACTIVE |
Skc INC | Eighty Four | PA | — | ● ACTIVE |
Sky Power International LLC | Liberty | SC | — | ● ACTIVE |
Smiths Detection INC. | Edgewood | MD | — | ● ACTIVE |
Solinst Eureka LLC | Austin | TX | — | ● ACTIVE |
Solmirus Corporation | Colorado Springs | CO | — | ● ACTIVE |
| SISonatest INC | San Antonio | TX | — | ● ACTIVE |
Sound Inspectors LLC | Lakeville | MN | — | ● ACTIVE |
Spectral Dynamics INC | Santa Clara | CA | — | ● ACTIVE |
Spectrum Techniques, LLC | Oak Ridge | TN | — | ● ACTIVE |
Spica Technology Corporation | Kihei | HI | — | ● ACTIVE |
Spidercam US INC | Kennesaw | GA | — | ● ACTIVE |
| SISpraytrack, INC. | Austin | MN | — | ● ACTIVE |
| SRSquare Robot, INC | Westborough | MA | — | ● ACTIVE |
Starrett Kinemetric Engineering, INC. | Laguna Hills | CA | — | ● ACTIVE |
| STSteam Trap Systems LLC | Newburyport | MA | — | ● ACTIVE |
Strainsert Company | Conshohocken | PA | — | ● ACTIVE |
Structural Iot LLC | Mansfield | OH | — | ● ACTIVE |
Sump Alarm, INC | Saint Louis | MO | — | ● ACTIVE |
Sunradon LLC | Melbourne | FL | — | ● ACTIVE |
Sun Tec CORP | Novi | MI | — | ● ACTIVE |
Super Systems INC | Cincinnati | OH | — | ● ACTIVE |
Survey Instrument Sales, INC | Redford | MI | — | ● ACTIVE |
Surveyors Supply Superstore INC | Albuquerque | NM | — | ● ACTIVE |
Symetrica INC | Westford | MA | — | ● ACTIVE |
Taber Acquisition CORP. | North Tonawanda | NY | — | ● ACTIVE |
Tac-alert LLC | Austin | TX | — | ● ACTIVE |
Tammy Banks | Chicago | IL | — | ● ACTIVE |
Tau Science Corporation | Cornelius | OR | — | ● ACTIVE |
Techkon USA LLC | Danvers | MA | — | ● ACTIVE |
Technical Representatives, INC | Reston | VA | — | ● ACTIVE |
| TOTechnica Optical Components LLC | Atlanta | GA | — | ● ACTIVE |
Tectonic Technologies LLC | Salem | CT | — | ● ACTIVE |
Tek84 INC. | Poway | CA | — | ● ACTIVE |
Testresources INC. | Shakopee | MN | — | ● ACTIVE |
Thermco Products INC | Lafayette | NJ | — | ● ACTIVE |
Thermo Eberline LLC | Oakwood Village | OH | — | ● ACTIVE |
Thor Guard, INC. | Sunrise | FL | — | ● ACTIVE |
Thruvision INC | Ashburn | VA | — | ● ACTIVE |
Timemachines INC | Lincoln | NE | — | ● ACTIVE |
Tinius Olsen Testing Machine Company | Horsham | PA | — | ● ACTIVE |
| TETisch Environmental INC | Cleves | OH | — | ● ACTIVE |
| TITooltronics INC | Whitney | TX | — | ● ACTIVE |
| TITopas INC | Saint Paul | MN | — | ● ACTIVE |
Total Quality Systems INC | Tempe | AZ | — | ● ACTIVE |
Tractouch Mobile Partners, LLC | Miami | FL | — | ● ACTIVE |
Trans Tek INC | Ellington | CT | — | ● ACTIVE |
Treadmetrix, LLC | Park City | UT | — | ● ACTIVE |
| TETreasure Electronics INC | Tulsa | OK | — | ● ACTIVE |
Trigtec LLC | Auburn Hills | MI | — | ● ACTIVE |
Trivedi Advanced Technologies LLC | Northborough | MA | — | ● ACTIVE |
Ultimate Software & Consulting INC | Myrtle Beach | SC | — | ● ACTIVE |
| UCUnholtz-dickie CORP | Wallingford | CT | 20–99 | ● ACTIVE |
Uniphos Envirotronic INC | Sugar Land | TX | — | ● ACTIVE |