| PIPerich INC | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PSPhilly Shipyard INC | Philadelphia | PA | Transportation Equipment Manufacturing336611 | 500+ | ◐ LIKELY ACTIVE |
| PMPld Mechanics, LLC | Ocala | FL | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PMPolaris Maritime Solutions, LLC | Alameda | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PMPower's Marine Company LLC | Seattle | WA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PPPrecision Pipe Care, LLC | Chula Vista | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PFPremier Flagship Solutions LLC | Humble | TX | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PIPremier Insulation Enterprises LLC | Chesapeake | VA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PSPrestige Structural Repairs LLC | Portsmouth | VA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PMProfessional Marine and Industrial Staff Services LLC | Ashtabula | OH | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PSPropulsion Systems, INC. | Seattle | WA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PSPuget Sound Naval Shipyard Washington | Bremerton | WA | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| PBPwfd Bldg 9a/b | Norfolk | VA | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| QSQ.E.D. Systems Inc | Virginia Beach | VA | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| QMQuality Marine Resources INC | Vancouver | WA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RFRadian Forge INC | Virginia Beach | VA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RHRadio Holland USA INC | Houston | TX | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RMRamtec Marine Systems LLC | Kemah | TX | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RIRecon Industrial LLC | Anchorage | AK | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RIRecon Industrial, LLC | Chantilly | VA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RIRecon Industrial, LLC | Clackamas | OR | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RLRegalis LLC | Chula Vista | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RMRobertson Marine Sheet Metal, LLC | North Charleston | SC | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RSRoxtec Services Us, LLC | The Woodlands | TX | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RRR & R Boat Repair LLC | Attapulgus | GA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RCRushmere Community Development Corporation | Smithfield | VA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| SHSafe Harbor Lauderdale Marine Center | Fort Lauderdale | FL | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| SHSafe Harbor Lauderdale Marine Center | Ft. Lauderdale | FL | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| SHSafe Harbor Puerto Del Rey | Fajardo | PR | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| SFSaronic - Franklin | Franklin | LA | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| SISeafix INC | Tamuning | GU | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| SISeafix Incorporated | Saipan | MP | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| SHSea Hunt Boats Manufacturing Co Inc | Columbia | SC | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| SPSea-tech Products, INC. | Valley Center | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| SISeawright, INC. | Middleton | FL | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| SMSelden Mast Inc | N Charleston | SC | Transportation Equipment Manufacturing336611 | 1-19 | ◐ LIKELY ACTIVE |
| SBSerco - Bath, ME | Bath | ME | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| SBSerco - Bremerton, WA | Bremerton | WA | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| SCSerco - Charleston, SC | North Charleston | SC | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| SCSerco - Chesapeake, VA | Chesapeake | VA | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| SJSerco - Jacksonville, FL | Jacksonville | FL | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| SKSerco - Kapolei, HI | Kapolei | HI | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| SNSerco - New London, CT | New London | CT | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| SOSerco - Oxnard, CA | Oxnard | CA | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| SPSerco - Panama City, FL - Holley Circle | Panama City | FL | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| SPSerco - Pascagoula, MS | Pascagoula | MS | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| SPSerco - Pascagoula Wisconsin Loop, MS | Pascagoula | MS | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| SPSerco - Port Hueneme, CA | Port Hueneme | CA | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| SSSerco - San Diego, CA | San Diego | CA | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| SSSerco - San Diego, CA - Spectrum | San Diego | CA | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |