| BSBethlehem Steel CORP San Francisco Yd | San Francisco | CA | — | ◇ UNVERIFIED |
| BBBetts Boat Repair | Juneau | AK | — | ◇ UNVERIFIED |
| BKBetty K Agencies (usa) LLC | Miami | FL | — | ◇ UNVERIFIED |
| BBBeyel Brothers INC | Merritt Island | FL | — | ◇ UNVERIFIED |
| BBBeyel Brothers, INC (fishermans Wharf) | Fort Pierce | FL | — | ◇ UNVERIFIED |
| BBBeyel Brothers INC - Merrit Island | Merritt Island | FL | — | ◇ UNVERIFIED |
| BRBig River Outfitters, Llc., Dba Seaark Boats | Monticello | AR | — | ◇ UNVERIFIED |
| BPBismarck Prop Works LLC | Bismarck | ND | — | ◇ UNVERIFIED |
 Bjs&t Enterprises Dba San Diego Powder Coating | El Cajon | CA | — | ◇ UNVERIFIED |
| BMBlackbeard Marine Services | San Diego | CA | — | ◇ UNVERIFIED |
| BMBlackbeard Marine Services LLC | National City | CA | — | ◇ UNVERIFIED |
| BWBlank Welding | Elizabeth | PA | — | ◇ UNVERIFIED |
| BMBludworth Marine | Galveston | TX | — | ◇ UNVERIFIED |
| BRBlue Ridge Tank Cleaning, INC. | Norfolk | VA | — | ◇ UNVERIFIED |
| BFB&m Fisheries | Seattle | WA | — | ◇ UNVERIFIED |
| BIBMI Interior Yacht Refinishing Inc. | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| BPBoardwalk Port LLC | Richmond | CA | — | ◇ UNVERIFIED |
| BIBobby's Industrial Services, INC. | Mobile | AL | — | ◇ UNVERIFIED |
| BIBoconco INC | Bayou La Batre | AL | — | ◇ UNVERIFIED |
| BABollinger Algiers LLC | New Orleans | LA | — | ◇ UNVERIFIED |
| BCBollinger Calcasieu LLC | Sulphur | LA | — | ◇ UNVERIFIED |
 Bollinger Fourchon LLC - Bollinger Fourchon North | Port Fourchon | LA | — | ◇ UNVERIFIED |
| BGBollinger Gulfport Shipbuilding, LLC | Gulfport | MS | — | ◇ UNVERIFIED |
| BGBollinger Gulport Shipbuilding, LLC | Gulfport | MS | — | ◇ UNVERIFIED |
| BLBollinger Larose LLC | Larose | LA | — | ◇ UNVERIFIED |
| BSBollinger Shipyard | Harvey | LA | — | ◇ UNVERIFIED |
| BTBollinger Texas City | Texas City | TX | — | ◇ UNVERIFIED |
| BEBrand Energy & Infrastructure Services, INC. | Ingleside | TX | — | ◇ UNVERIFIED |
| BRB R Flowers & Company, INC. | Hampton | VA | — | ◇ UNVERIFIED |
| BRB R Flowers & Company, INC. | Norfolk | VA | — | ◇ UNVERIFIED |
| BCBrickyard Cove Marina | Richmond | CA | — | ◇ UNVERIFIED |
| BTBro Tex International Metals, LLC | Sabine Pass | TX | — | ◇ UNVERIFIED |
| BTBrusco Tug and Barge | Cathlamet | WA | — | ◇ UNVERIFIED |
| BSBwi Sparrows Point LLC | Sparrows Point | MD | — | ◇ UNVERIFIED |
| CYCabo Yachts | Adelanto | CA | — | ◇ UNVERIFIED |
| CMCabras Marine CORP | Santa Rita | GU | — | ◇ UNVERIFIED |
| CMCabras Marine CORP | Piti | GU | — | ◇ UNVERIFIED |
| CMCabras Marine Corporation | Piti | GU | — | ◇ UNVERIFIED |
| CECabrillo Enterprises, INC | San Diego | CA | — | ◇ UNVERIFIED |
| CRCalcam Recycling | Lake Charles | LA | — | ◇ UNVERIFIED |
 California Marine Cleaning, INC - Nbsd | San Diego | CA | — | ◇ UNVERIFIED |
| CGCaligari Gerloff Painting, INC. | Norfolk | VA | — | ◇ UNVERIFIED |
| CMCalvert Marine Painting | Calvert City | KY | — | ◇ UNVERIFIED |
| CSCalvert Sails | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| CYCamachee Yacht Yard | Saint Augustine | FL | — | ◇ UNVERIFIED |
| CTCampbell Transportation Company, INC. | Gallipolis Ferry | WV | — | ◇ UNVERIFIED |
| CSCandies Shipbuilders, LLC | Houma | LA | — | ◇ UNVERIFIED |
| CCCape Codder Marine LLC | Swampscott | MA | — | ◇ UNVERIFIED |
| CFCapitol Finishes, INC. | Norfolk | VA | — | ◇ UNVERIFIED |
| CBCapps Boatworks, INC. | Virginia Beach | VA | — | ◇ UNVERIFIED |
