| BPBuena Park Chrome | Buena Park | CA | — | ◇ UNVERIFIED |
| BGBuffalo Grating LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| BSBuffalo Structural Steel, INC. | Titusville | PA | — | ◇ UNVERIFIED |
| BWBuffalo Welding INC | Portland | OR | — | ◇ UNVERIFIED |
| BPBuff & Plating Works | Sacramento | CA | — | ◇ UNVERIFIED |
| BIBuhler Industries | Willmar | MN | — | ◇ UNVERIFIED |
| BMBuhler Manufacturing | Fargo | ND | — | ◇ UNVERIFIED |
| BVBuhler Versatile USA INC | Willmar | MN | — | ◇ UNVERIFIED |
| BFBuilders Firstsource - Southeast Group, LLC | Shelby | AL | — | ◇ UNVERIFIED |
| BIBuilders Iron, INC. | Grandville | MI | — | ◇ UNVERIFIED |
| BMBuilders Metal Supply | Louisville | KY | — | ◇ UNVERIFIED |
| BSBuilders Screen and Aluminum | Westwood | KS | — | ◇ UNVERIFIED |
| BSBuilders Steel Company | Kansas City | MO | — | ◇ UNVERIFIED |
| BSBuilders Steel Company | Overland Park | KS | — | ◇ UNVERIFIED |
| BSBuilders Steel INC / 1924 S 49th W Ave Steel Fab Shop | Tulsa | OK | — | ◇ UNVERIFIED |
| B6Building 64 @ Belleville Ind Center | Belleville | NJ | — | ◇ UNVERIFIED |
| BEBuilding Envelope Systems | Plainville | MA | — | ◇ UNVERIFIED |
| BMBuilding Materials Manufacturing Bmmc | Port Arthur | TX | — | ◇ UNVERIFIED |
| BIBuildwise INC | El Cajon | CA | — | ◇ UNVERIFIED |
| BLBuiltrite LLC Dba Builtrite Manufacturing | Two Harbors | MN | — | ◇ UNVERIFIED |
| BTBuilt The Traditional Way Llc | Grove City | OH | — | ◇ UNVERIFIED |
| BABullard Abrasive Products | Westborough | MA | — | ◇ UNVERIFIED |
| BIBulldog Industries, INC. | Knightdale | NC | — | ◇ UNVERIFIED |
| BIBulldog Industries, INC. | Knightdale | NC | — | ◇ UNVERIFIED |
| BIBulldog Industries, INC. | Knightdale | NC | — | ◇ UNVERIFIED |
| BMBulldog Machine INC | Vallejo | CA | — | ◇ UNVERIFIED |
| BWBulldog Welding and Specialties LLC | The Dalles | OR | — | ◇ UNVERIFIED |
| BCBulletproof Coating | San Bernardino | CA | — | ◇ UNVERIFIED |
| BMBulling Metal Works, INC. | San Leandro | CA | — | ◇ UNVERIFIED |
| BRBull Run Machine & Wldg Co* | Knoxville | TN | — | ◇ UNVERIFIED |
| BRBull Run Metal Fabricators & Engineers INC | Clinton | TN | — | ◇ UNVERIFIED |
| BRBull Run Metal, INC. | Manassas | VA | — | ◇ UNVERIFIED |
| BCBullseye Coating and Blasting CORP. | Homestead | FL | — | ◇ UNVERIFIED |
| BCBullseye Coating and Blasting CORP. | West Park | FL | — | ◇ UNVERIFIED |
| BIBunch INC | Kings Mountain | NC | — | ◇ UNVERIFIED |
| BIBunch, INC. | Kings Mountain | NC | — | ◇ UNVERIFIED |
| BLBunker, LLC | Sault Sainte Marie | MI | — | ◇ UNVERIFIED |
| BABunning Automotive Machine Shop, LLC | Demotte | IN | — | ◇ UNVERIFIED |
| BBBurbank Barrel & Drum INC | Houston | TX | — | ◇ UNVERIFIED |
| BPBurbank Plating Service CORP | Pacoima | CA | — | ◇ UNVERIFIED |
| BSBurbank Steel Treating, INC | Burbank | CA | — | ◇ UNVERIFIED |
| BFBurd & Fletcher Dba Art Lithocraft CO | Modesto | CA | — | ◇ UNVERIFIED |
 Burdine-anderson Corporation | Rabbit Hash | KY | — | ◇ UNVERIFIED |
| BCBurford CORP / Burford CORP | Maysville | OK | — | ◇ UNVERIFIED |
| BMBurgett Metal Works | Coweta | OK | — | ◇ UNVERIFIED |
| BABurke and Company, INC. | San Antonio | TX | — | ◇ UNVERIFIED |
| BBBurke Built | Murrieta | CA | — | ◇ UNVERIFIED |
| BMBurkeen Manufacturing Company | Olive Branch | MS | — | ◇ UNVERIFIED |
| BSBurks & Sons Metal Fabrication | Milton | FL | — | ◇ UNVERIFIED |
| BCBurmeister Challenge Property LLC | Concord | CA | — | ◇ UNVERIFIED |
| BSBurner Sheet Metal, LLC | El Cajon | CA | — | ◇ UNVERIFIED |
| BPBurnett Property Management, LC | Tremonton | UT | — | ◇ UNVERIFIED |
| BNBurnham & Northern Inc | Coldwater | MI | — | ◇ UNVERIFIED |
| BMBurns Machinery, INC. | Minden | NV | — | ◇ UNVERIFIED |
| BRBurns Rod Welding LLC | Suttons Bay | MI | — | ◇ UNVERIFIED |
| BMBurr Master INC | San Fernando | CA | — | ◇ UNVERIFIED |
| BTBurr Technology INC | Little Canada | MN | — | ◇ UNVERIFIED |
 Burton Industries INC. | Mentor | OH | — | ◇ UNVERIFIED |
| BFBusbar Fabricators, LLC. | Fort Smith | AR | — | ◇ UNVERIFIED |
| BIBusby International | Moses Lake | WA | — | ◇ UNVERIFIED |
| BBusche | Albion | IN | — | ◇ UNVERIFIED |
| BIBusch Iron & Steel CO INC | Knoxville | TN | — | ◇ UNVERIFIED |
| BPBusch Precision, INC | Hartford | WI | — | ◇ UNVERIFIED |
| BPBushe Performance Group Dba Mobex Global - Plant 6 | Albion | IN | — | ◇ UNVERIFIED |
| BIBushnell Illinois Tank CO. D/b/a Schuld/bushnell | Valley | NE | — | ◇ UNVERIFIED |
| BBBuster Beaver Design LLC | Wilsonville | OR | — | ◇ UNVERIFIED |
| BBBusy Bee Blasting LLC | Isanti | MN | — | ◇ UNVERIFIED |
| BBBusy Bee Tooling | Ontario | CA | — | ◇ UNVERIFIED |
| BBButler Brothers Redevelopment Corporation | Saint Louis | MO | — | ◇ UNVERIFIED |
| BCButler Compressor Ii | Carson | CA | — | ◇ UNVERIFIED |
| BFButler Forge & Metal Works | East Butler | PA | — | ◇ UNVERIFIED |
 Butler Machine, INC. | Bellefonte | PA | — | ◇ UNVERIFIED |
| BPButler Precision Components, INC. | Union Grove | AL | — | ◇ UNVERIFIED |
| BTButler Tool, Inc. | Butler | WI | — | ◇ UNVERIFIED |
| BMBve Marlborough | Marlborough | MA | — | ◇ UNVERIFIED |
| BCBventura CORP. | Pasadena | TX | — | ◇ UNVERIFIED |
| BCBway Corporation | Sturtevant | WI | — | ◇ UNVERIFIED |
| BWB & W Brake, INC. | Kansas City | MO | — | ◇ UNVERIFIED |
| BFBWC Fabrication | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| BGB-w Grinding Services | Houston | TX | — | ◇ UNVERIFIED |
| BHBw Hvac Operations LLC | Portland | OR | — | ◇ UNVERIFIED |
| BWB & W Manufacturing Company | Tulsa | OK | — | ◇ UNVERIFIED |
| BPBw Padilla INC Dba Brian's Welding | San Jose | CA | — | ◇ UNVERIFIED |
| BSBws Specialty Fabrication INC. | Springville | NY | — | ◇ UNVERIFIED |
| BWBw Welding INC | Hutchinson | MN | — | ◇ UNVERIFIED |
| BBBy-Design Black Oxide and Tool, LLC | Valdese | NC | — | ◇ UNVERIFIED |
| BDBy Design Ornamentals | Riverside | CA | — | ◇ UNVERIFIED |
| BHByrd Holding Company | Springdale | AR | — | ◇ UNVERIFIED |
| BTByrne Tool and Design INC. | Rockford | MI | — | ◇ UNVERIFIED |
| BRByron Rock & & Ready Mix INC | Byron | CA | — | ◇ UNVERIFIED |
| BMByson Manufacturing INC | Corona | CA | — | ◇ UNVERIFIED |
| BRBZB Realty LLC | Warrensville Heights | OH | — | ◇ UNVERIFIED |
| CIC23 Investments LLC | Weston | WI | — | ◇ UNVERIFIED |
| CIC3 Industrial Blasting & Coatings INC. | Knoxville | TN | — | ◇ UNVERIFIED |
| CSC4 Steel Solutions LLC | Elkhart | TX | — | ◇ UNVERIFIED |
| CWC4 Welding INC | Sauk Rapids | MN | — | ◇ UNVERIFIED |
| CMC5 Manufacturing LLC | Kingman | KS | — | ◇ UNVERIFIED |
| CACa Army National Guard - Camp Roberts Mates | San Miguel | CA | — | ◇ UNVERIFIED |
| CSCabell Sheet Metal and Roofing, INC. | Ceredo | WV | — | ◇ UNVERIFIED |
| CACable Art INC | Valencia | CA | — | ◇ UNVERIFIED |
