| BLB Line Systems Incorporated | Norcross | GA | — | ◇ UNVERIFIED |
| BIBliss Industries INC | Fremont | CA | — | ◇ UNVERIFIED |
| BSBlock Steel | Skokie | IL | — | ◇ UNVERIFIED |
| BEBloom Engineering | Norfolk | NE | — | ◇ UNVERIFIED |
| BLB & L Steel Fabrications, INC. | Prairieville | LA | — | ◇ UNVERIFIED |
| BTBlt Tanks, L.l.c. | Corinth | MS | — | ◇ UNVERIFIED |
| BBBlue Bird Realty LLC | Linden | NJ | — | ◇ UNVERIFIED |
| BCBlue Chip Machine, INC. | Orem | UT | — | ◇ UNVERIFIED |
| BDBlue Diamond Sheet Metal, Inc. | Medford | NY | — | ◇ UNVERIFIED |
| BMBluegrass Manufacturing Company of Lexington INC | Lexington | KY | — | ◇ UNVERIFIED |
| BTBluegrass Tool - Industrial LLC | Lexington | KY | — | ◇ UNVERIFIED |
| BRBlue Ridge Fabricators, INC. | Roanoke | VA | — | ◇ UNVERIFIED |
| BRBlue Ridge Machine & Electrical Contractors INC | Westminster | SC | — | ◇ UNVERIFIED |
| BWBlue Water Fabricators INC | Shelby Township | MI | — | ◇ UNVERIFIED |
| BWBluewater Welding and Fabrication, LLC. | Dennisville | NJ | — | ◇ UNVERIFIED |
| BWBlue Wolf Capital Partners LLC Dba Snappy Air Dist | Detroit Lakes | MN | — | ◇ UNVERIFIED |
| BLBluMare, L.L.C. | Monroe | NC | — | ◇ UNVERIFIED |
| BEBlum Enterprises, INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| BFBMC Fabrication & Erection, Inc | Spanish Fork | UT | — | ◇ UNVERIFIED |
| BMBmg Metals INC | Richmond | VA | — | ◇ UNVERIFIED |
| BMB&m Metal Doors & Frames, INC. | Kenner | LA | — | ◇ UNVERIFIED |
| BMB & M Metal Works | Catoosa | OK | — | ◇ UNVERIFIED |
| BWBMS Welding and Repair LLC | West Milford | NJ | — | ◇ UNVERIFIED |
| BMBnc Machine & Tool LLC | Henderson | TN | — | ◇ UNVERIFIED |
| BMBng Management Group, LLC | Macon | GA | — | ◇ UNVERIFIED |
| BNB - N Sheet Metal INC | Wyoming | MN | — | ◇ UNVERIFIED |
| BLBoarsk Leasing SFS, LLC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| BLBoarsk Leasing SM LLC | Buena Park | CA | — | ◇ UNVERIFIED |
| BEBobby Emery Welding | Clayton | NM | — | ◇ UNVERIFIED |
| BPBobby Phillips | Florala | AL | — | ◇ UNVERIFIED |
| BMBob Murphy, INC. | Vestal | NY | — | ◇ UNVERIFIED |
| BSBob Sandlin CO. | Dallas | TX | — | ◇ UNVERIFIED |
| BBBob's Barricades | Tampa | FL | — | ◇ UNVERIFIED |
| BMBob's Metal Shop LLC | Mesa | AZ | — | ◇ UNVERIFIED |
| BMBoca Manufacturing | Woodstock | GA | — | ◇ UNVERIFIED |
| BSBohnert Sheet Metal & Roofing CO. | Miami | FL | — | ◇ UNVERIFIED |
| BWBohnert Welding | Jewell | KS | — | ◇ UNVERIFIED |
| BMBoise Metal Works, Inc. | Boise | ID | — | ◇ UNVERIFIED |
| BMBold Mfg & Supply | Austin | TX | — | ◇ UNVERIFIED |
| BSBolling Steel Co., INC. | Salem | VA | — | ◇ UNVERIFIED |
| BIBoman Industries INC | Salem | OR | — | ◇ UNVERIFIED |
| BMBombard Mechanical, LLC | Las Vegas | NV | — | ◇ UNVERIFIED |
| BLBom, LLC | Greenville | MS | — | ◇ UNVERIFIED |
| BSBonita Steel Builders, Inc. | Tucson | AZ | — | ◇ UNVERIFIED |
| BIBonland Industries, INC. | Philadelphia | PA | — | ◇ UNVERIFIED |
| BIBonner Industries, LLC | Brooklet | GA | — | ◇ UNVERIFIED |
| BTBoomerang Tube, LLC | Liberty | TX | — | ◇ UNVERIFIED |
| BRBoral Roofing, LLC | Oceanside | CA | — | ◇ UNVERIFIED |
| BMBor-It Mfg. Co. Inc. | Ashland | OH | — | ◇ UNVERIFIED |
| BSBorrmann Steel CO. | East Palo Alto | CA | — | ◇ UNVERIFIED |
| BIBorromeo Iron Fabrication | Marietta | GA | — | ◇ UNVERIFIED |
| BMBorusan Mannesmann Pipe USA | Baytown | TX | — | ◇ UNVERIFIED |
| BMBos Manufacturing LLC | Manistee | MI | — | ◇ UNVERIFIED |
| BPBoss Precision LTD. | Spencerport | NY | — | ◇ UNVERIFIED |
| BRBoston Renaissance Charter School | Boston (hyde Park) | MA | — | ◇ UNVERIFIED |
| BBBostrom Bergen Metal Products | Oakland | CA | — | ◇ UNVERIFIED |
| BIBovic Industries INC | Lebanon | OR | — | ◇ UNVERIFIED |
| BFBowen Fabrication & Welding, LLC | Centerville | UT | — | ◇ UNVERIFIED |
| BIBoyce Iron & Steel, INC. | Austin | TX | — | ◇ UNVERIFIED |
| BSBoyd Service, INC. | Catlettsburg | KY | — | ◇ UNVERIFIED |
| BOBoys of Nevada | Las Vegas | NV | — | ◇ UNVERIFIED |
| BPB & P Fabricating Company | College Park | GA | — | ◇ UNVERIFIED |
| BMBp Metals LLC | Blaine | MN | — | ◇ UNVERIFIED |
| BPBP Pollema, LLC | Doon | IA | — | ◇ UNVERIFIED |
| BPB P Precision | Fresno | CA | — | ◇ UNVERIFIED |
| BIBps Incorporated | Minneapolis | MN | — | ◇ UNVERIFIED |
| BMBraap Motowerx LLC | Marengo | OH | — | ◇ UNVERIFIED |
| BNBradFord Now LLC | Benson | AZ | — | ◇ UNVERIFIED |
| BCBradley CORP | Milwaukee | WI | — | ◇ UNVERIFIED |
| BIBranch Ironworks, LLC | Alvarado | TX | — | ◇ UNVERIFIED |
| BSBranch Structural Solutions, LLC | Cleburne | TX | — | ◇ UNVERIFIED |
| BFBrand Fab LLC | Ely | IA | — | ◇ UNVERIFIED |
| BMBrand Manufacturing INC | Princeton | MN | — | ◇ UNVERIFIED |
| BMBrazosport Machine Works INC | Freeport | TX | — | ◇ UNVERIFIED |
| BSBrazz Specialties, Inc. | Commerce City | CO | — | ◇ UNVERIFIED |
| BCB&R Commercial LLC | Addison | IL | — | ◇ UNVERIFIED |
| BCBreitinger Company | Mansfield | OH | — | ◇ UNVERIFIED |
| BLBrenda L. Mathews | Newark | CA | — | ◇ UNVERIFIED |
| BABrent A. Wright | Oakland City | IN | — | ◇ UNVERIFIED |
| BEBreshears Enterprises, INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| BMBretford Mfg INC | Schiller Park | IL | — | ◇ UNVERIFIED |
| BLBrewer's Ledge Incorporated | Randolph | MA | — | ◇ UNVERIFIED |
| BWBrian W Vicklund | White City | OR | — | ◇ UNVERIFIED |
| BDBridge Deck Solutions LLC | Latrobe | PA | — | ◇ UNVERIFIED |
| BEBridges Equipment Services & Custom Fabrication INC | Eufaula | AL | — | ◇ UNVERIFIED |
| BLBright Light Holdings, Llc., Dba Brightligth Weldi | Santa Clara | CA | — | ◇ UNVERIFIED |
| BMBrill Metal Works Ii INC | Central Point | OR | — | ◇ UNVERIFIED |
| BMBri Metal Works, INC. | Bridgeport | CT | — | ◇ UNVERIFIED |
| BPBrindle Products Texas | Bowie | TX | — | ◇ UNVERIFIED |
| BMBristol Metals, INC. | Bloomfield | NY | — | ◇ UNVERIFIED |
| BHBritton Holdings Limited Liability Company | Bloomfield | CT | — | ◇ UNVERIFIED |
| BTBroadwind Towers | Manitowoc | WI | — | ◇ UNVERIFIED |
| BSBroemeling Steel and Machine | Lewiston | ID | — | ◇ UNVERIFIED |
| BBBroken Bridge, LLC | Salem | OR | — | ◇ UNVERIFIED |
| BCBrooks Custom Fabrication, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
 Brooks Industrial Marketplace | Fontana | CA | — | ◇ UNVERIFIED |
| BPBrooks & Perkins Dba B & P Manufacturing | Cadillac | MI | — | ◇ UNVERIFIED |
| BPBrooks Property Holdings, LLC | Kalamazoo | MI | — | ◇ UNVERIFIED |
| BWBrooks Welding, INC. | Valdosta | GA | — | ◇ UNVERIFIED |
| BIBrotech INC. | Payson | UT | — | ◇ UNVERIFIED |
