| PPPss Polymers | Amherst | MA | — | ◇ UNVERIFIED |
| PIPte INC | Mora | MN | — | ◇ UNVERIFIED |
 Pulse Instruments | Torrance | CA | — | ◇ UNVERIFIED |
| PLPulser LLC | Bristol | PA | — | ◇ UNVERIFIED |
| PLPyxis Laboratories | Grass Valley | CA | — | ◇ UNVERIFIED |
| QAQc Analytical Services LLC - Administrative Id # Only | Le Claire | IA | — | ◇ UNVERIFIED |
| QDQsm Diagnostics INC | Woburn | MA | — | ◇ UNVERIFIED |
| QCQtech Corporation | Culver City | CA | — | ◇ UNVERIFIED |
| QIQualcomm Incorporated | Irvine | CA | — | ◇ UNVERIFIED |
| QCQuality Cleaners/indiana | Indiana | PA | — | ◇ UNVERIFIED |
| QIQuantapore INC | Menlo Park | CA | — | ◇ UNVERIFIED |
| QQuantegy | Opelika | AL | — | ◇ UNVERIFIED |
| QCQuantimetrix Corporation | Torrance | CA | — | ◇ UNVERIFIED |
| QBQuantum Biosystems USA INC | Menlo Park | CA | — | ◇ UNVERIFIED |
| QDQuantum Design INC | San Diego | CA | — | ◇ UNVERIFIED |
| QTQuantum Technical Services, Inc. | Frankfort | IL | — | ◇ UNVERIFIED |
| QDQuest Digital Solutions | Yorba Linda | CA | — | ◇ UNVERIFIED |
| QBQuintara Biosciences INC | South San Francisco | CA | — | ◇ UNVERIFIED |
| QDQuintara Discovery | Hayward | CA | — | ◇ UNVERIFIED |
| RDRacal Dana Instruments INC | Irvine | CA | — | ◇ UNVERIFIED |
| RSRailway Signal Construction, Inc. | Rocklin | CA | — | ◇ UNVERIFIED |
| RRRainbo Record Manufacturing Corporation | Canoga Park | CA | — | ◇ UNVERIFIED |
| RMRAMCO Manufacturing Co., Inc. | Houston | TX | — | ◇ UNVERIFIED |
| RIRawson INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| RSRaytheon Service CO | Irvine | CA | — | ◇ UNVERIFIED |
| RBR & B Automation INC | Temecula | CA | — | ◇ UNVERIFIED |
| RAR&b Automation INC | Temecula | CA | — | ◇ UNVERIFIED |
| RAReaction Analytics, INC. | Denver | CO | — | ◇ UNVERIFIED |
| RRRecon Rf INC | San Diego | CA | — | ◇ UNVERIFIED |
| RVRed Valve Company, INC. | Carnegie | PA | — | ◇ UNVERIFIED |
| RTRegate Technologies | Plantersville | TX | — | ◇ UNVERIFIED |
| RVRegional Valve Corporation of Florida | Cantonment | FL | — | ◇ UNVERIFIED |
| RCRego Cryo-flow Division of Engineered Controls International | Burlington | NC | — | ◇ UNVERIFIED |
| RSRelion Scientific | Hillsborough | NH | — | ◇ UNVERIFIED |
| RVRemington Valve, LLC | Houston | TX | — | ◇ UNVERIFIED |
| RERenco Electronics | Rockledge | FL | — | ◇ UNVERIFIED |
| RVRenew Valve & Machine CO | Carleton | MI | — | ◇ UNVERIFIED |
| RPResa Power Dba West Coast Switch Gear INC | Cerritos | CA | — | ◇ UNVERIFIED |
| RBResolve Biosciences INC | San Jose | CA | — | ◇ UNVERIFIED |
| RPResonon Property Holdings, LLC | Bozeman | MT | — | ◇ UNVERIFIED |
| RMResource Manufacturing Solutions LLC | Muskegon | MI | — | ◇ UNVERIFIED |
| RCRestek Corporation | Shingle Springs | CA | — | ◇ UNVERIFIED |
| RHRevvity Health Sciences INC | Lawrence | MA | — | ◇ UNVERIFIED |
| RGR G Applegate Steel Company Incorporated | Saratoga | IN | — | ◇ UNVERIFIED |
| RHR H Barden Inc, Lodestone Pacific | Anaheim | CA | — | ◇ UNVERIFIED |
| RARichmond Area Common Equity, LLC | Chester | VA | — | ◇ UNVERIFIED |
| RERicoh Electronics INC | Tustin | CA | — | ◇ UNVERIFIED |
| RCRiley Construction CO INC | Wytheville | VA | — | ◇ UNVERIFIED |
| RRitec | Simi Valley | CA | — | ◇ UNVERIFIED |
| RIRitz Instrument Transformers | Lavonia | GA | — | ◇ UNVERIFIED |
