 Precision Fluid Controls INC (martin Testing Labratories) | Mcclellan | CA | — | ◇ UNVERIFIED |
| PMPrecision Metal Works Holdings, LLC | Saint Joseph | MO | — | ◇ UNVERIFIED |
| PRPrecision Rebuilders Inc-precision Rebuilders INC | Saint Clair | MO | — | ◇ UNVERIFIED |
| PVPrecision Valve Group | Monroe | NC | — | ◇ UNVERIFIED |
| PMPrism Microwave INC | Naples | FL | — | ◇ UNVERIFIED |
| PEProduction Efficiency CORP | Ragland | WV | — | ◇ UNVERIFIED |
| PEProduction Efficiency CORP. | Ragland | WV | — | ◇ UNVERIFIED |
| PHProgressive Hydraulics Incorporated | Stratford | CT | — | ◇ UNVERIFIED |
| PIProhos, INC. | Whitehouse | OH | — | ◇ UNVERIFIED |
| PTProject Tool and Die INC | Redding | CA | — | ◇ UNVERIFIED |
| PKPsu Knowledge Park - Kyocera Avx | Harborcreek, Township of | PA | — | ◇ UNVERIFIED |
| PIPte INC | Mora | MN | — | ◇ UNVERIFIED |
| PEPvm Electric, LLC | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| QIQcm INC. Dba Veris Mfg. | Brea | CA | — | ◇ UNVERIFIED |
| QEQuantum Energy Storage Corporation | Poway | CA | — | ◇ UNVERIFIED |
| QTQuantum Technical Services, Inc. | Frankfort | IL | — | ◇ UNVERIFIED |
| QCQuest CORP | Pine Bluff | AR | — | ◇ UNVERIFIED |
| RDRaceway Division | Gilmer | TX | — | ◇ UNVERIFIED |
| RMRaco Manufacturing and Engineering Co. | Berkeley | CA | — | ◇ UNVERIFIED |
| RMRaco Mfg & Eng CO | Emeryville | CA | — | ◇ UNVERIFIED |
| RMRAMCO Manufacturing Co., Inc. | Houston | TX | — | ◇ UNVERIFIED |
| RSRapiscan Systems INC | Arlington | VA | — | ◇ UNVERIFIED |
| RMRapp Marine US INC | Seattle | WA | — | ◇ UNVERIFIED |
| RIRawson INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| RARaytheon Albuquerque | Albuquerque | NM | — | ◇ UNVERIFIED |
| RBR & B Automation INC | Temecula | CA | — | ◇ UNVERIFIED |
| RAR&b Automation INC | Temecula | CA | — | ◇ UNVERIFIED |
| RRecycletronics | Kennesaw | GA | — | ◇ UNVERIFIED |
| RVRed Valve Company, INC. | Carnegie | PA | — | ◇ UNVERIFIED |
| RHReese Hydraulics INC | Visalia | CA | — | ◇ 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 |
| REReliable Electric CO | Paterson | NJ | — | ◇ UNVERIFIED |
| RHRemanco Hydraulics INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| RVRemington Valve, LLC | Houston | TX | — | ◇ UNVERIFIED |
| RVRenew Valve & Machine CO | Carleton | MI | — | ◇ UNVERIFIED |
| REResearch Electro Optics INC | Boulder | CO | — | ◇ UNVERIFIED |
| RMRex Moore Group | Yuba City | CA | — | ◇ UNVERIFIED |
| RGR G Applegate Steel Company Incorporated | Saratoga | IN | — | ◇ UNVERIFIED |
| RNRhodes National Corporation | Hendersonville | TN | — | ◇ UNVERIFIED |
| RARichmond Area Common Equity, LLC | Chester | VA | — | ◇ UNVERIFIED |
| RCRiley Construction CO INC | Wytheville | VA | — | ◇ UNVERIFIED |
| RIRIV Inc. | Merrimack | NH | — | ◇ UNVERIFIED |
| RPR&J Properties LLC | Silt | CO | — | ◇ UNVERIFIED |
| RTRjr Technologies, INC. | Hayward | CA | — | ◇ UNVERIFIED |
| RGRNG Global, LLC, a California limited liability company | Temecula | CA | — | ◇ UNVERIFIED |
| RERobarge Enterprises, LLC | Stow | OH | — | ◇ UNVERIFIED |
| RRobertshaw | Hanover | IL | — | ◇ UNVERIFIED |
| RIRockwell International | Carpentersville | IL | — | ◇ UNVERIFIED |
