Primenano, INC. | Santa Clara | CA | — | ● ACTIVE |
Probe Master INC | El Cajon | CA | — | ● ACTIVE |
Prodyn Technologies INC | Albuquerque | NM | — | ● ACTIVE |
| PCPrysmian Cables and Systems Usa, LLC | Highland Heights | KY | — | ● ACTIVE |
| PCPrysmian Cables and Systems Usa, LLC | Willimantic | CT | 100–499 | ● ACTIVE |
| PDPsiber Data Systems INC. | San Diego | CA | — | ● ACTIVE |
Pulse Instruments | Torrance | CA | — | ● ACTIVE |
Pulse Research Labs, INC. | Torrance | CA | — | ● ACTIVE |
| QLQrc, LLC | Fredericksburg | VA | — | ● ACTIVE |
Qualitau, Incorporated | Santa Clara | CA | — | ● ACTIVE |
Quantum Coax LLC | Bozeman | MT | — | ● ACTIVE |
Quantum Composers, INC | Bozeman | MT | — | ● ACTIVE |
Radar Engineers INC. | Portland | OR | — | ● ACTIVE |
Radix Wire & Cable, LLC | Solon | OH | — | ● ACTIVE |
Ram Meter INC | Royal Oak | MI | — | ● ACTIVE |
| RWRa Wood Associates LLC | Frankfort | NY | — | ● ACTIVE |
Reedholm Systems CORP | Georgetown | TX | — | ● ACTIVE |
| RTRf Test Equipment Solutions LLC | Maitland | FL | — | ● ACTIVE |
Rinnekar Industries, LLC | Redford | MI | — | ● ACTIVE |
Rmsw Partners INC | Greenwood Village | CO | — | ● ACTIVE |
Rohde & Schwarz Usa, INC. | Columbia | MD | — | ● ACTIVE |
Rti Electronics INC | Towaco | NJ | — | ● ACTIVE |
| SCSaelig Company, INC. | Fairport | NY | — | ● ACTIVE |
Saetta Labs LLC | Boulder | CO | — | ● ACTIVE |
Saleae, INC. | South San Francisco | CA | — | ● ACTIVE |
Scientific Test, INC | Wylie | TX | — | ● ACTIVE |
| SLScimet, LLC | Danville | CA | — | ● ACTIVE |
Scintitech INC | Shirley | MA | — | ● ACTIVE |
Scribner, LLC | Southern Pines | NC | — | ● ACTIVE |
Seica INC | Haverhill | MA | — | ● ACTIVE |
Seismic Source CO | Ponca City | OK | — | ● ACTIVE |
Serialtek LLC | Longmont | CO | — | ● ACTIVE |
Shelby Jones CO INC | Upper Darby | PA | — | ● ACTIVE |
Shockbox Test Equipment, LLC | Bethany | OK | — | ● ACTIVE |
Sifam Tinsley Instrumentation INC | Kennesaw | GA | — | ● ACTIVE |
Signalcore INC. | Granger | TX | — | ● ACTIVE |
Signal Hound, LLC | Battle Ground | WA | — | ● ACTIVE |
Signal Integrity, INC. | Attleboro | MA | — | ● ACTIVE |
Silver State Wire & Cable, INC | Sparks | NV | — | ● ACTIVE |
Simpson Electric Company, INC. | Lac Du Flambeau | WI | — | ● ACTIVE |
Sinton Consulting, INC. | Boulder | CO | — | ● ACTIVE |
Skylink Technology INC | Windermere | FL | — | ● ACTIVE |
Smart Grid Products, LLC | Austin | TX | — | ● ACTIVE |
Smartsat INC | Largo | FL | — | ● ACTIVE |
Sonix, INC. | Springfield | VA | — | ● ACTIVE |
Space Coast Photonics CORP | Melbourne | FL | — | ● ACTIVE |
Spea America, L.l.c. | Tyler | TX | — | ● ACTIVE |
| SISpectradynamics INC | Louisville | CO | — | ● ACTIVE |
Spectra Lab, LLC | Dumfries | VA | — | ● ACTIVE |
Spectrum Instrumentation CORP | Hackensack | NJ | — | ● ACTIVE |
| SLSubinitial LLC | Santee | CA | — | ● ACTIVE |
Subsea Circuits, INC. | Sauk Centre | MN | — | ● ACTIVE |
Summit Technology, INC | Pleasant Hill | CA | — | ● ACTIVE |
Sunsight Instruments, LLC | Orlando | FL | — | ● ACTIVE |
Suprock Technologies LLC | Warren | NH | — | ● ACTIVE |
Swabian Instruments Usa, INC. | Boston | MA | — | ● ACTIVE |
| STSynergent Technologies, INC | Frederick | MD | — | ● ACTIVE |
Talus Communications, LLC | Mound House | NV | — | ● ACTIVE |
T-axel INC. | Stafford | TX | — | ● ACTIVE |
Tecknowledgey INC. | Peekskill | NY | — | ● ACTIVE |
Tegam, INC. | Denver | CO | — | ● ACTIVE |
Tektest, INC | Baldwin Park | CA | — | ● ACTIVE |
Tektronix, INC. | Beaverton | OR | — | ● ACTIVE |
Telecommunications Concepts INC. | Harrisville | RI | — | ● ACTIVE |
| TLTeledyne Lecroy, INC. | Chestnut Ridge | NY | — | ● ACTIVE |
Tel-instrument Electronics CORP | East Rutherford | NJ | — | ● ACTIVE |
Teraquant Corporation | Boulder | CO | — | ● ACTIVE |
Tesec, INC. | Gardena | CA | — | ● ACTIVE |
| TETest Equipment Center, INC | Gainesville | GA | — | ● ACTIVE |
| TUTestforce Usa, INC. | Addison | TX | — | ● ACTIVE |
Testrack INC | Bradenton | FL | — | ● ACTIVE |
Tevet LLC | Greeneville | TN | — | ● ACTIVE |
The R.t. Clark Companies, INC. | Oklahoma City | OK | — | ● ACTIVE |
The Von Corporation | Birmingham | AL | — | ● ACTIVE |
| TWThomas W Black | Sparks Glencoe | MD | — | ● ACTIVE |
| TCThread Check INC. | Ronkonkoma | NY | — | ● ACTIVE |
Tigrett Outdoors, LLC | Dyersburg | TN | — | ● ACTIVE |
| TMTimes Microwave Systems INC | Mesa | AZ | 100–499 | ● ACTIVE |
Titan Advanced Energy Solutions INC. | Salem | MA | — | ● ACTIVE |
Transformational Security, LLC | Columbia | MD | — | ● ACTIVE |
Transmille Calibration, INC. | Colchester | VT | — | ● ACTIVE |
Trio-tech International | Van Nuys | CA | — | ● ACTIVE |
Ttt-cubed INC | Fremont | CA | — | ● ACTIVE |
Ucl Connections LLC | Carrollton | TX | — | ● ACTIVE |
Ultrax Aerospace INC | Lees Summit | MO | — | ● ACTIVE |
United Instruments, INC | Westbury | NY | — | ● ACTIVE |
United Safety INC | Kalispell | MT | — | ● ACTIVE |
Universal Synaptics CORP | Ogden | UT | — | ● ACTIVE |
Utility Systems, INC. | Indianapolis | IN | — | ● ACTIVE |
Valon Technology, LLC | Redwood City | CA | — | ● ACTIVE |
Vaunix Technology Corporation | Newburyport | MA | — | ● ACTIVE |
Veex Florida INC. | Largo | FL | — | ● ACTIVE |
Vertilon Corporation | Westford | MA | — | ● ACTIVE |
Viarch Integrated Solutions, INC | Fullerton | CA | — | ● ACTIVE |
Viavi Solutions INC. | Germantown | MD | — | ● ACTIVE |
Virginia Diodes, INC. | Charlottesville | VA | — | ● ACTIVE |
Viridia Lab, LLC | Zephyr | TX | — | ● ACTIVE |
Vitrek, LLC | Lockport | IL | — | ● ACTIVE |
Volta Insite US INC | Cornelius | NC | — | ● ACTIVE |
V Technical Textiles INC | Newark | NY | — | ● ACTIVE |