| BSBico Steel Service Centers | Grand Rapids | MI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBid Machine, INC. | Chandler | AZ | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BLBiesterWeld LLC | Las Vegas | NV | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BBBig Bubba's Trailer Sales Mfg | Ogden | UT | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
 Bigfoot Mobile Systems | Winters | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BLBig League Lawns, LLC | Lansing | MI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BTBig T Hydraulic, INC. | Ceres | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBiltmore Metal Fabricators INC. | Long Beach | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BCBison Customs LLC | Preston | ID | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BTBite the Bullet LLC. | Las Vegas | NV | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BABJSD Acquisition, LLC | Omaha | NE | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BABlack Acorn, LLC | Atoka | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BBBlack Bear Metal Fab INC | Estacada | OR | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BRBlackmore Realty LLC | Perry | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBlevins Metal Fabrication, INC. | Mansfield | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BRBliek's Repair | Hull | IA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BSBlock Steel | Skokie | IL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BCBlue Chip Machine, INC. | Orem | UT | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBluegrass Manufacturing Company of Lexington INC | Lexington | KY | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BLBluMare, L.L.C. | Monroe | NC | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BWBMS Welding and Repair LLC | West Milford | NJ | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBnc Machine & Tool LLC | Henderson | TN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BLBoarsk Leasing SFS, LLC | Santa Fe Springs | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BPBobby Phillips | Florala | AL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BBBob's Barricades | Tampa | FL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBold Mfg & Supply | Austin | TX | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BLBom, LLC | Greenville | MS | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BSBonita Steel Builders, Inc. | Tucson | AZ | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BIBonner Industries, LLC | Brooklet | GA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BRBoral Roofing, LLC | Oceanside | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBor-It Mfg. Co. Inc. | Ashland | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BIBorromeo Iron Fabrication | Marietta | GA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBos Manufacturing LLC | Manistee | MI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BIBoyce Iron & Steel, INC. | Austin | TX | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BPBP Pollema, LLC | Doon | IA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BPB P Precision | Fresno | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBraap Motowerx LLC | Marengo | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BCBradley CORP | Milwaukee | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BIBranch Ironworks, LLC | Alvarado | TX | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BSBranch Structural Solutions, LLC | Cleburne | TX | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BFBrand Fab LLC | Ely | IA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBrazosport Machine Works INC | Freeport | TX | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BSBrazz Specialties, Inc. | Commerce City | CO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BCB&R Commercial LLC | Addison | IL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BCBreitinger Company | Mansfield | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BABrent A. Wright | Oakland City | IN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBretford Mfg INC | Schiller Park | IL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BLBrewer's Ledge Incorporated | Randolph | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BDBridge Deck Solutions LLC | Latrobe | PA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BLBright Light Holdings, Llc., Dba Brightligth Weldi | Santa Clara | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
