| OIOutman Industries INC. | Grabill | IN | — | ● ACTIVE |
P3 America INC | Leander | TX | — | ● ACTIVE |
Pacific Gyre | Oceanside | CA | — | ● ACTIVE |
Pacific Laser Equipment | Tustin | CA | — | ● ACTIVE |
Patriot Worldwide, INC. | Marlborough | MA | — | ● ACTIVE |
| PNPaul N. Gardner Company, INC. | Pompano Beach | FL | — | ● ACTIVE |
Pave Technology CO | Dayton | OH | — | ● ACTIVE |
Peaceluvglass LLC | Fletcher | OK | — | ● ACTIVE |
| PMPeak Metrology LLC | Pittsburgh | PA | 1–19 | ● ACTIVE |
Petal Solutions LLC | West Lafayette | IN | — | ● ACTIVE |
Photonics Solutions Group LLC | Rio Rancho | NM | — | ● ACTIVE |
Phrontier Technologies, LLC | Lake Forest | CA | — | ● ACTIVE |
Phymetrix INC | Medford | NY | — | ● ACTIVE |
Piezosystem Jena, INC | Hudson | MA | — | ● ACTIVE |
Pj Glass INC | Rocky Point | NY | — | ● ACTIVE |
| PMPlim2pholgpli Manufacturing 2 | Gilbert | AZ | 20–99 | ● ACTIVE |
Pmc-sts INC | Danbury | CT | — | ● ACTIVE |
Pne INC | Litchfield | MN | — | ● ACTIVE |
Powerjet Parts INC | Las Vegas | NV | — | ● ACTIVE |
Praecis INC | Ann Arbor | MI | — | ● ACTIVE |
Pratt & Whitney Measurement Systems, INC. | Bloomfield | CT | — | ● ACTIVE |
Precigenome LLC | San Jose | CA | — | ● ACTIVE |
Precise Motion & Control, INC. | Lutz | FL | — | ● ACTIVE |
Precision Measurements, INC | Atlanta | GA | — | ● ACTIVE |
Premier Radio Frequency | East Patchogue | NY | — | ● ACTIVE |
Prism Science Works Incorporated | Boston | MA | — | ● ACTIVE |
Process Insights - Cosa Xentaur Corporation | Houston | TX | — | ● ACTIVE |
Process Instrumentation and Measurement Services | Angleton | TX | — | ● ACTIVE |
Product Level Control, INC. | Burnsville | MN | — | ● ACTIVE |
Pureaire Monitoring Systems INC | Lake Zurich | IL | — | ● ACTIVE |
Qa Supplies, LLC | Norfolk | VA | — | ● ACTIVE |
Qm Technologies INC | Salt Lake City | UT | — | ● ACTIVE |
| QTQuantasonix Technologies, INC. | Carmel | IN | — | ● ACTIVE |
Quantum Automation | Anaheim | CA | — | ● ACTIVE |
Racepoint LLC | Milton | MA | — | ● ACTIVE |
| RURadiall USA INC | Wallingford | CT | 20–99 | ● ACTIVE |
| RURadiall USA INC | Tempe | AZ | 20–99 | ● ACTIVE |
| RURadiall Usa, INC. | Tualatin | OR | 20–99 | ● ACTIVE |
Radiant Technologies, INC. | Albuquerque | NM | — | ● ACTIVE |
Ralph A. Felice, INC. | Macedonia | OH | — | ● ACTIVE |
Ralston Instruments, LLC | Newbury | OH | — | ● ACTIVE |
Raycon Technology, INC | Huntington Beach | CA | — | ● ACTIVE |
Rcm Industries, INC. | Concord | CA | — | ● ACTIVE |
| RCRdi Controls LLC | New Kensington | PA | — | ● ACTIVE |
Rdp Corporation | Dayton | OH | — | ● ACTIVE |
| RAReal-time Analyzers INC | Middletown | CT | — | ● ACTIVE |
Reflex INC | Ridgewood | NJ | — | ● ACTIVE |
Relevant Solutions, LLC | Houston | TX | — | ● ACTIVE |
Repss INC | Houston | TX | — | ● ACTIVE |
| RFResearch Facility Solutions, LLC | Gainesville | FL | — | ● ACTIVE |
Research Frontiers INC | Woodbury | NY | — | ● ACTIVE |
| RCRexon Components INC | Beachwood | OH | — | ● ACTIVE |
R F Industries LTD | San Diego | CA | — | ● ACTIVE |
Rf Interconnect, LLC | Syracuse | NY | — | ● ACTIVE |
Rfsj, INC | Mount Pleasnt | PA | — | ● ACTIVE |
Rheonik Americas INC | Houston | TX | — | ● ACTIVE |
Rh Systems LLC | Gilbert | AZ | — | ● ACTIVE |
Richard H. Bird & CO. INC. | Waltham | MA | — | ● ACTIVE |
| RLRittmeyer LLC | Algodones | NM | — | ● ACTIVE |
Robert Technologies, LLC | Marlboro | NJ | — | ● ACTIVE |
Rochester Sensors, LLC | Coppell | TX | — | ● ACTIVE |
| RCRoderick Consulting INC | Spring | TX | — | ● ACTIVE |
Roll-2-roll Technologies LLC | Stillwater | OK | — | ● ACTIVE |
Ronan Systems LLC | Valencia | CA | — | ● ACTIVE |
| RLRosco, LLC | Jamaica | NY | — | ● ACTIVE |
| RNRosenberger North America Akron, LLC | Akron | PA | — | ● ACTIVE |
Runyan Industrial Gas Analyzers INC | Wooster | OH | — | ● ACTIVE |
Russtech Engineering Company, INC. | Mukilteo | WA | — | ● ACTIVE |
Safepoint Scientific LLC | West Berlin | NJ | — | ● ACTIVE |
San-tron INC | Ipswich | MA | — | ● ACTIVE |
| SGSaxon Glass Technologies, INC | Alfred | NY | — | ● ACTIVE |
Sbg Defense LLC | East Butler | PA | — | ● ACTIVE |
Scanivalve CORP | Liberty Lake | WA | — | ● ACTIVE |
Schneider Electric Systems USA INC | Maryville | TN | — | ● ACTIVE |
| SSSeacoast Science, INC. | Carlsbad | CA | — | ● 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 |
Sensuron LLC | Goleta | CA | — | ● ACTIVE |
Sentek Instrument, LLC | Blacksburg | VA | — | ● ACTIVE |
Sequoia Scientific, INC | Bellevue | WA | — | ● ACTIVE |
| SESevern Engineering CO INC | Coppell | TX | — | ● ACTIVE |
| SSShermco Systems Integration, LLC | Wichita Falls | TX | — | ● ACTIVE |
Shift Controls, INC. | Denver | CO | — | ● ACTIVE |
Sightir, INC. | Goleta | CA | — | ● ACTIVE |
Skc-west, INC. | Fullerton | CA | — | ● ACTIVE |
Slone Gear International INC | Tipp City | OH | — | ● ACTIVE |
Smart Glass Systems, INC. | Weston | FL | — | ● ACTIVE |
Sme Associates LLC | Palmetto | FL | — | ● ACTIVE |
Smiths Interconnect Americas, INC. | Stuart | FL | — | ● ACTIVE |
| SLSmp Logic Systems LLC | Los Angeles | CA | — | ● ACTIVE |
Smp Technology INC | Scotts Valley | 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 |
Soundwater Technologies, LLC | Wenatchee | WA | — | ● ACTIVE |
Southern Marketing Associates INC | Orlando | FL | — | ● ACTIVE |
South Fork Instruments, INC. | Auburn | CA | — | ● ACTIVE |