Ram Electronic Industries, INC. | Cinnaminson | NJ | — | ● ACTIVE |
Rampart Products LLC | Houston | TX | — | ● ACTIVE |
Randolph Gregory Umagat | Huntington Beach | CA | — | ● ACTIVE |
Rcm Industries, INC. | Concord | CA | — | ● ACTIVE |
| RDR & D Electronics, INC | Brownsboro | AL | — | ● ACTIVE |
| RCRdi Controls LLC | New Kensington | PA | — | ● ACTIVE |
Rdp Corporation | Dayton | OH | — | ● ACTIVE |
| RAReal-time Analyzers INC | Middletown | CT | — | ● ACTIVE |
| RRRegal Rexnord Corporation - Milwaukee HQ | Milwaukee | WI | 100–499 | ● ACTIVE |
Relevant Solutions, LLC | Houston | TX | — | ● ACTIVE |
Repss INC | Houston | TX | — | ● ACTIVE |
| RFResearch Facility Solutions, LLC | Gainesville | FL | — | ● ACTIVE |
| RCRexon Components INC | Beachwood | OH | — | ● 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 |
| RERobert E Mason & Associates INC | Charlotte | NC | — | ● ACTIVE |
| RIRobotis INC | Corona | CA | — | ● ACTIVE |
Rochester Sensors, LLC | Coppell | TX | — | ● ACTIVE |
Rocketruck INC | Escondido | CA | — | ● ACTIVE |
| RMRocky Mountain Generator Supply, INC. | Denver | CO | — | ● ACTIVE |
| RCRoderick Consulting INC | Spring | TX | — | ● ACTIVE |
Roll-2-roll Technologies LLC | Stillwater | OK | — | ● ACTIVE |
Romac Industries, INC. | Dallas | NC | — | ● ACTIVE |
Ronan Systems LLC | Valencia | CA | — | ● ACTIVE |
Ross Valve Manufacturing Company, INC. | Troy | NY | — | ● ACTIVE |
Rotarex North America INC | Hackettstown | NJ | — | ● ACTIVE |
| RIRoytec Industries LLC | Woodstock | GA | 100–499 | ● ACTIVE |
Runyan Industrial Gas Analyzers INC | Wooster | OH | — | ● ACTIVE |
Russtech Engineering Company, INC. | Mukilteo | WA | — | ● ACTIVE |
Rv Mobile Power, LLC | Columbus | OH | — | ● ACTIVE |
S-3 Systems, LLC | Boca Raton | FL | — | ● ACTIVE |
Safepoint Scientific LLC | West Berlin | NJ | — | ● ACTIVE |
Scanivalve CORP | Liberty Lake | WA | — | ● ACTIVE |
Schneider Electric Systems USA INC | Maryville | TN | — | ● ACTIVE |
| SSSeacoast Science, INC. | Carlsbad | CA | — | ● ACTIVE |
S E Lab Group, INC. | Hickory | NC | — | ● 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 |
Sienna Dynamics, INC. | San Jose | CA | — | ● ACTIVE |
Sightir, INC. | Goleta | CA | — | ● ACTIVE |
Signal & Power Delivery Systems, INC. | Campbell | CA | — | ● ACTIVE |
Sjr Fire LLC | Doylestown | PA | — | ● ACTIVE |
Skc-west, INC. | Fullerton | CA | — | ● ACTIVE |
| SISkyko International LLC | Plattsburgh | NY | — | ● ACTIVE |
Slone Gear International INC | Tipp City | OH | — | ● ACTIVE |
Sme Associates LLC | Palmetto | FL | — | ● ACTIVE |
| SLSmp Logic Systems LLC | Los Angeles | 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 |
Southeast Power Group, INC. | Doral | FL | — | ● ACTIVE |
South East Texas Valves & Automation LLC | Tomball | TX | — | ● ACTIVE |
Southern Beams Builds INC. | South San Francisco | CA | — | ● 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 |
| SMSpecial Mine Services INC | West Frankfort | IL | 20–99 | ● ACTIVE |
| SBSpecialty & Ball Valve Engineering, INC. | Tustin | CA | — | ● ACTIVE |
Spectrum Environmental Solutions LLC | Austin | TX | — | ● ACTIVE |
Spectrum Technologies INC | Aurora | IL | — | ● ACTIVE |
Statesville Process Instruments, INC. | Statesville | NC | — | ● ACTIVE |
Stenehjem, Susan | San Jose | CA | — | ● ACTIVE |
Stevens Water Monitoring Systems, INC. | Portland | OR | — | ● ACTIVE |
Sti Vibration Monitoring INC. | League City | TX | — | ● ACTIVE |
Stn Instruments LLC | Portland | OR | — | ● ACTIVE |
| SBStony Brook Scientific, LTD | Norristown | PA | — | ● ACTIVE |
Storm Technologies LLC | Lees Summit | MO | — | ● ACTIVE |
Strataflo Products, INC | Fort Wayne | IN | — | ● ACTIVE |
| SIStresstech INC. | Pittsburgh | PA | — | ● ACTIVE |
| SAStuart a Cole | Roanoke | TX | — | ● ACTIVE |
| SISubconn, INC. | Burwell | NE | 20–99 | ● ACTIVE |
Suco Technologies, INC. | Saint Louis | MO | — | ● ACTIVE |
Sundance Equipment Sales, LLC | Orlando | FL | — | ● ACTIVE |
Sun Electronic Systems, INC | Titusville | FL | — | ● ACTIVE |
Supply Link INC | Delaware | OH | — | ● ACTIVE |
| SSSupply Solutions International, INC. | Temecula | CA | — | ● ACTIVE |
Sure Flow Products L.l.c. | Wixom | MI | — | ● ACTIVE |
System of Systems, INC | York | PA | — | ● ACTIVE |
Tack Electronics LLC | Grand Rapids | MI | — | ● ACTIVE |
Tacoma Diesel and Equipment, INC. | Fife | WA | — | ● ACTIVE |
Tai-yang Research Company | Tallahassee | FL | — | ● ACTIVE |
Talosys INC | San Diego | CA | — | ● ACTIVE |
Taw Orlando Service Center, INC. | Orlando | FL | — | ● ACTIVE |
| TCT C Measurement and Control INC | Berkeley | IL | — | ● ACTIVE |
Tech4imaging LLC | Columbus | OH | — | ● ACTIVE |
Tech Instrumentation, INC. | Elizabeth | CO | — | ● ACTIVE |
| TMTechnical Marine Service, INC. | Portland | OR | — | ● ACTIVE |