| PIPetersen Inc.- Steel Fabrication Plant | Ogden | UT | — | ◇ UNVERIFIED |
| PEPeterson Equipment Co., INC. | Katy | TX | — | ◇ UNVERIFIED |
| PEPetroleum Equipment and Manufacturing Company | Hialeah | FL | — | ◇ UNVERIFIED |
| PAPhoenix / Anjon Building Materials, Inc. | O'Fallon | MO | — | ◇ UNVERIFIED |
| PFPilgrim Fireplace Equipment CO | Fairfield | CA | — | ◇ UNVERIFIED |
| PFPilgrim Fireplace Equipment CO | Richmond | CA | — | ◇ UNVERIFIED |
| PVPima Valve INC | Chandler | AZ | — | ◇ UNVERIFIED |
| PWPioneer Works, CO. | Houston | TX | — | ◇ UNVERIFIED |
| PAPiping Alloys, INC. | Lenexa | KS | — | ◇ UNVERIFIED |
| PNPittsburgh Nipple Works, INC. | Pittsburgh | PA | — | ◇ UNVERIFIED |
| PIPneumadyne INC | Plymouth | MN | — | ◇ UNVERIFIED |
| PPPontifes Properties, LLC | Rialto | CA | — | ◇ UNVERIFIED |
| PDPotential Design, INC. | Fresno | CA | — | ◇ UNVERIFIED |
| PSPower Services Group (psg) | Gainesville | GA | — | ◇ UNVERIFIED |
| PLPrecise Lapping and Grinding Corp | Melrose Park | IL | — | ◇ UNVERIFIED |
| PEPrecision Engine Control Corporation | San Diego | CA | — | ◇ UNVERIFIED |
Precision Fluid Controls INC | Rocklin | CA | — | ◇ UNVERIFIED |
Precision Fluid Controls INC (martin Testing Labratories) | Mcclellan | CA | — | ◇ UNVERIFIED |
| PMPrecision Metal Works Holdings, LLC | Saint Joseph | MO | — | ◇ UNVERIFIED |
Precision Tool Die & Machine CO Dba Nth Works | Louisville | KY | — | ◇ UNVERIFIED |
| PVPrecision Valve Group | Monroe | NC | — | ◇ UNVERIFIED |
| PVPremium Valve Services, LLC | Channelview | TX | — | ◇ UNVERIFIED |
| PTProject Tool and Die INC | Redding | CA | — | ◇ UNVERIFIED |
| PGProrack Gas Products | Santa Ana | CA | — | ◇ UNVERIFIED |
| PIPro-seal, INC. | Navassa | NC | — | ◇ UNVERIFIED |
| PProteor | Irvine | CA | — | ◇ UNVERIFIED |
| PIPte INC | Mora | MN | — | ◇ UNVERIFIED |
| QTQuantum Technical Services, Inc. | Frankfort | IL | — | ◇ UNVERIFIED |
| RMRAMCO Manufacturing Co., Inc. | Houston | TX | — | ◇ UNVERIFIED |
| RIRawson INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| RBR & B Automation INC | Temecula | CA | — | ◇ UNVERIFIED |
| RAR&b Automation INC | Temecula | 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 |
| RVRemington Valve, LLC | Houston | TX | — | ◇ UNVERIFIED |
| RVRenew Valve & Machine CO | Carleton | MI | — | ◇ UNVERIFIED |
| RGR G Applegate Steel Company Incorporated | Saratoga | IN | — | ◇ UNVERIFIED |
| RARichmond Area Common Equity, LLC | Chester | VA | — | ◇ UNVERIFIED |
| RMRidgeline Manufacturing, LLC | Pillager | MN | — | ◇ UNVERIFIED |
| RCRiley Construction CO INC | Wytheville | VA | — | ◇ UNVERIFIED |
| RPR&J Properties LLC | Silt | CO | — | ◇ UNVERIFIED |
| RERobarge Enterprises, LLC | Stow | OH | — | ◇ UNVERIFIED |
| RRobertshaw | Hanover | IL | — | ◇ UNVERIFIED |
| RVRoss Valve Mfg CO INC | Troy | NY | — | ◇ UNVERIFIED |
| RIRoyco Industries INC. | Houston | TX | — | ◇ UNVERIFIED |
| RGRuga Grinding & Mfg Corp. | Yaphank | NY | — | ◇ UNVERIFIED |
| RPRupture Pin Technology, INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| SESamco Enterprises | Tyler | TX | — | ◇ UNVERIFIED |
| SFSc Field Technical Services, INC. | Lakewood | CA | — | ◇ UNVERIFIED |
| SESchneider Electric | Clovis | CA | — | ◇ UNVERIFIED |
| SBSchrader Bridgeport INC | Monroe | NC | — | ◇ UNVERIFIED |
| SMSdg Motorsports, LLC | Sussex | WI | — | ◇ UNVERIFIED |
| SCSeachrome CORP | South El Monte | CA | — | ◇ UNVERIFIED |
| SLS.e.s.s. LLC | Anaheim | CA | — | ◇ UNVERIFIED |
| SISetpoint Integrated Solution | La Porte | TX | — | ◇ UNVERIFIED |
| SISetpoint Integrated Solutions INC | Port Arthur | TX | — | ◇ UNVERIFIED |
| SISetpoint Integrated Solutions, INC. | Memphis | TN | — | ◇ UNVERIFIED |
| SISetpoint Integrated Solutions INC - Baton Rouge | Baton Rouge | LA | — | ◇ UNVERIFIED |
| SISetpoint Integrated Solutions INC - Lake Charles Facility | Sulphur | LA | — | ◇ UNVERIFIED |
| SISetpoint Integrated Solutions INC - Luling Facility | Luling | LA | — | ◇ UNVERIFIED |
| SISetpoint Integrated Solutions INC - Monroe Facility | West Monroe | LA | — | ◇ UNVERIFIED |
| SWShaw Word Ind Fabricators INC / Cleveland Paint Facility | Cleveland | OK | — | ◇ UNVERIFIED |
| SVSherwood Valve Llc/washington Plt | Washington | PA | — | ◇ UNVERIFIED |
| STSierra Tech Properties LLC | Lincoln | CA | — | ◇ UNVERIFIED |
| SVSloan Valve Company | Andover | MA | — | ◇ UNVERIFIED |
| SVSouthern Valve Properties, LLC | Broussard | LA | — | ◇ UNVERIFIED |
| SVSouthern Valve Services INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| SPSpartak Products INC. | Houston | TX | — | ◇ UNVERIFIED |
| SFSpecified Fittings INC | Bellingham | WA | — | ◇ UNVERIFIED |
| SESpence Engineering INC | Walden | NY | — | ◇ UNVERIFIED |
| SSSpirax Sarco Mfg | Allentown | PA | — | ◇ UNVERIFIED |
| SCSpx Corporation | Houston | TX | — | ◇ UNVERIFIED |
| SIStandard Instruments Services | Harvey | LA | — | ◇ UNVERIFIED |
| SSStar Systems, Inc./ Ohio Valve Company | Batavia | OH | — | ◇ UNVERIFIED |
| SPSterling Plumbing Group INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| SPStormcrow Production | El Segundo | CA | — | ◇ UNVERIFIED |
| SMStorm Manufacturing Groupna INC. | Torrance | CA | — | ◇ UNVERIFIED |
| SBSummers Brothers Inc. | Ontario | CA | — | ◇ UNVERIFIED |
| SPSummit Packaging Systems LLC | Keene | NH | — | ◇ UNVERIFIED |
| SSSunbelt Supply | Livermore | CA | — | ◇ UNVERIFIED |
| SCSwagelok Company | Strongsville | OH | — | ◇ UNVERIFIED |
| SMSwagelok Manufacturing Company LLC | Highland Heights | OH | — | ◇ UNVERIFIED |
| SSSwagelok Semiconductor Services | Painesville | OH | — | ◇ UNVERIFIED |
| SSSwagelok Semiconductor Srvcs CO | Willoughby | OH | — | ◇ UNVERIFIED |
| SASwan Associates in Corporated | Benicia | CA | — | ◇ UNVERIFIED |
| SFSwanson Flo CO | Addison | IL | — | ◇ UNVERIFIED |
| SSSypris Solutions, INC. | Louisville | KY | — | ◇ UNVERIFIED |
| TITalon Innovations Corporation | Sauk Rapids | MN | — | ◇ UNVERIFIED |
| TGTechnetics Group Daytona | San Carlos | CA | — | ◇ UNVERIFIED |
| TITempFlex Industrial Solutions, LLC | Walton | KY | — | ◇ UNVERIFIED |
| TITempFlex Industrial Solutions, LLC | Walton | KY | — | ◇ UNVERIFIED |
| TWThe Walworth CO | Houston | TX | — | ◇ UNVERIFIED |
| TMTH Manufacturing Group LLC | Sheboygan | WI | — | ◇ UNVERIFIED |
| TBThomas Bumgardner | Independence | MO | — | ◇ UNVERIFIED |
| TITmco, INC | Wewoka | OK | — | ◇ UNVERIFIED |
| TRTotal Repair Express Michigan | Lake Orion | MI | — | ◇ UNVERIFIED |
| TMTrifecta Manufacturing LLC | Livermore | CA | — | ◇ UNVERIFIED |
| TMTrinova Management Group LLC | Stanley | NC | — | ◇ UNVERIFIED |