| PSPm Solutions Dba More Automotive | San Carlos | CA | — | ◇ UNVERIFIED |
| PTPm Turning | Baldwin Park | CA | — | ◇ UNVERIFIED |
| PSPower Solutions International | Madison Hts | MI | — | ◇ UNVERIFIED |
| PTPower Transmission Manufacturing | Lufkin | TX | — | ◇ UNVERIFIED |
| PDPr - D INC | Perham | MN | — | ◇ UNVERIFIED |
| PDPrecision Drive Systems LLC | Bessemer City | NC | — | ◇ UNVERIFIED |
| PMPrecision Machine & Metal Fabrication, INC. | New Albany | MS | — | ◇ UNVERIFIED |
| PRPrecision Roller Bearing CO LLC | Elizabethtown | KY | — | ◇ UNVERIFIED |
| PSPrecision Specialty Fastener INC. | Darlington | PA | — | ◇ UNVERIFIED |
| PCPrestige Clnr/bethlehem | Bethlehem | PA | — | ◇ UNVERIFIED |
| PSPrince Street Properties LLC | Tempe | AZ | — | ◇ UNVERIFIED |
| PTProduction Threaded Parts CO | North Branch | MI | — | ◇ UNVERIFIED |
| PRProgress Rail - Arab Bearing Shop | Arab | AL | — | ◇ UNVERIFIED |
| PRProgress Rail Services Corporation | Little Rock | AR | — | ◇ UNVERIFIED |
| PRProline Racing LLC | Ball Ground | GA | — | ◇ UNVERIFIED |
| PDPronto Drilling INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| PGProphet Gear, Inc. | Prophetstown | IL | — | ◇ UNVERIFIED |
| QPQuad Plus | Hammond | IN | — | ◇ UNVERIFIED |
| QAQuality Automatics | Watertown | CT | — | ◇ UNVERIFIED |
| QIQualtool, INC. | Tavares | FL | — | ◇ UNVERIFIED |
| QSQuanergy Systems INC | Sunnyvale | CA | — | ◇ UNVERIFIED |
| RTRacetech Titanium INC | South Roxana | IL | — | ◇ UNVERIFIED |
| RSRailway Specialties CORP. | Croydon | PA | — | ◇ UNVERIFIED |
| RSRamco Specialties | Hudson | OH | — | ◇ UNVERIFIED |
| RMRamseys Mobile Fleet Services LLC | San Diego | CA | — | ◇ UNVERIFIED |
| RMRandolph Manufacturing, CORP. | Easton | PA | — | ◇ UNVERIFIED |
| RRRapid Response Research Group, LLC | California | MD | — | ◇ UNVERIFIED |
| RRaytheon | El Segundo | CA | — | ◇ UNVERIFIED |
| RBRaytheon-bldgs B-30/31/32 Remote Sensing | Goleta | CA | — | ◇ UNVERIFIED |
| RBRaytheon - Building B-8 | Goleta | CA | — | ◇ UNVERIFIED |
| RCRaytheon Company | Ontario | CA | — | ◇ UNVERIFIED |
| RCRaytheon Company | Los Angeles | CA | — | ◇ UNVERIFIED |
| RCRaytheon Company | Huntsville | AL | — | ◇ UNVERIFIED |
| RCRaytheon Company | El Segundo | CA | — | ◇ UNVERIFIED |
| RCRaytheon Company C/o Rmt, INC | Moffett Field | CA | — | ◇ UNVERIFIED |
| RCRaytheon Company Poulsbo | Poulsbo | WA | — | ◇ UNVERIFIED |
| RCRaytheon Company Ssc | Sudbury | MA | — | ◇ UNVERIFIED |
| RIRaytheon Independence Site | Plano | TX | — | ◇ UNVERIFIED |
| RMRaytheon Mckinney Site | Mckinney | TX | — | ◇ UNVERIFIED |
| RSRaytheon Seapower Capability Center | Portsmouth | RI | — | ◇ UNVERIFIED |
| RSRaytheon Systems CO | Columbia City | IN | — | ◇ UNVERIFIED |
| RTRaytheon Technical Services Company, LLC | Indianapolis | IN | — | ◇ UNVERIFIED |
| RTRaytheon Technologies | Portsmouth | RI | — | ◇ UNVERIFIED |
| RTRaytheon Technologies | San Jose | CA | — | ◇ UNVERIFIED |
| RVRaytheon Vision Systems | Goleta | CA | — | ◇ UNVERIFIED |
| RARbc Aircraft Products INC | Torrington | CT | — | ◇ UNVERIFIED |
| RHRbc Heim Bearing Company | Fairfield | CT | — | ◇ UNVERIFIED |
| RLRbc Lubron Bearing Systems, INC | Fountain Valley | CA | — | ◇ UNVERIFIED |
| RMR&d Mfg INC | Hillsboro | OR | — | ◇ UNVERIFIED |
| RDR. Dray Manufacturing, Inc. of Texas | Hamilton | TX | — | ◇ UNVERIFIED |
| RRRed Rock Precision LLC | Morgan | UT | — | ◇ UNVERIFIED |
| RPReed & Prince Mfg CO | Worcester | MA | — | ◇ UNVERIFIED |
Reelcraft Industries Incorporated | Columbia City | IN | — | ◇ UNVERIFIED |
| RCRegal-beloit Corporation | Glendale | WI | — | ◇ UNVERIFIED |
| RPRegal Power Transmission Solutions | Valparaiso | IN | — | ◇ UNVERIFIED |
| RRRegal Rexnord Industries CORP | Milwaukee | WI | — | ◇ UNVERIFIED |
| RFReliant Fastener - Div of Reliant Industries | Rock Falls | IL | — | ◇ UNVERIFIED |
| RORemote Ocean Systems INC | San Diego | CA | — | ◇ UNVERIFIED |
Remote Sensing Solutions, Inc. | Barnstable | MA | — | ◇ UNVERIFIED |
| RFRepublic Fasteners Mfg CORP | Newbury Park | CA | — | ◇ UNVERIFIED |
| RERexnord Elastomer Products | New Berlin | WI | — | ◇ UNVERIFIED |
| RMRhyno Manufacturing Inc | Wheeling | IL | — | ◇ UNVERIFIED |
| RSRing Screw Division | Warren | MI | — | ◇ UNVERIFIED |
| RRitbearing | Corona | CA | — | ◇ UNVERIFIED |
| RPRiverside Public Utilities | Riverside | CA | — | ◇ UNVERIFIED |
| RPRockford Products CORP | Rockford | IL | — | ◇ UNVERIFIED |
Rockwell Automation | Columbus | IN | — | ◇ UNVERIFIED |
Rockwell Automation/dodge | Belton | SC | — | ◇ UNVERIFIED |
Rockwell Automation INC | Eugene | OR | — | ◇ UNVERIFIED |
| RCRockwell Collins Display Syste | San Jose | CA | — | ◇ UNVERIFIED |
| RWRock West Composites | San Diego | CA | — | ◇ UNVERIFIED |
| RCRocom Couplings CORP | Santa Maria | CA | — | ◇ UNVERIFIED |
| RWRodney Williams | Imperial | CA | — | ◇ UNVERIFIED |
| RIRohr Inc, a Utc Aerospace Systems Company | Chula Vista | CA | — | ◇ UNVERIFIED |
| RIRohr INC Operating As Goodrich Aerostructures a Utc Aerospace CO | Riverside | CA | — | ◇ UNVERIFIED |
Roller Bearing Company of America | Pharr | TX | — | ◇ UNVERIFIED |
| RJRollin J Lobaugh, INC | South San Francisco | CA | — | ◇ UNVERIFIED |
| RRRolls Royce Corporation | Indianapolis | IN | — | ◇ UNVERIFIED |
| RERra Enterprises, LLC | Chicago | IL | — | ◇ UNVERIFIED |
| RPRs Precision INC | Anaheim | CA | — | ◇ UNVERIFIED |
| RERtt Engineering | Chatsworth | CA | — | ◇ UNVERIFIED |
| RGRubicon Gear INC | Corona | CA | — | ◇ UNVERIFIED |
| RMR.W. Machine & Tool, Inc. | Ravenna | OH | — | ◇ UNVERIFIED |
| RMR.W. Machine & Tool, Inc. | Ravenna | OH | — | ◇ UNVERIFIED |
| SSSafety Socket LLC | Chicago | IL | — | ◇ UNVERIFIED |
| SESafran Electronics & Defense Avionics USA LLC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| SISamsara INC. | San Francisco | CA | — | ◇ UNVERIFIED |
| SASandel Avionics INC | Vista | CA | — | ◇ UNVERIFIED |
| SMScan-pac Mfg., INC. | Menomonee Falls | WI | — | ◇ UNVERIFIED |
| SEScelzi Equipment, INC | Azusa | CA | — | ◇ UNVERIFIED |
Scheerer Bearing CORP Montgomeryville | Montgomeryville | PA | — | ◇ UNVERIFIED |
| STSchlumberger Tech CORP C/o Weiss Associates | Moffett Field Nas | CA | — | ◇ UNVERIFIED |
| SISchonstedt Instrument Company, LLC | Kearneysville | WV | — | ◇ UNVERIFIED |
| SCScrew CORP | Industry | CA | — | ◇ UNVERIFIED |
| SBSealmaster Bearings Emerson Power Transmission | Aurora | IL | — | ◇ UNVERIFIED |
| SSSedco Systems INC | Melville | NY | — | ◇ UNVERIFIED |
| SISemco Instruments INC. | Valencia | CA | — | ◇ UNVERIFIED |
| SDSensor Development INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| SESensormatic Electronics, LLC | Bronx | NY | — | ◇ UNVERIFIED |
| SLSerinus Labs INC | Berkeley | CA | — | ◇ UNVERIFIED |