| BPBohr Precision Machining, INC. | Germantown | WI | — | ◇ UNVERIFIED |
| BPBolero Plastics | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| BLBonaco2 LLC | Upland | CA | — | ◇ UNVERIFIED |
| BPBonner Processing INC | Livermore | CA | — | ◇ UNVERIFIED |
| BVBonney Vehslage Tool CO. | Springfield | NJ | — | ◇ UNVERIFIED |
| BIBorchardt Investment Properties IV, LLC | Addison | IL | — | ◇ UNVERIFIED |
| BMBoring Machine CORP | Fridley | MN | — | ◇ UNVERIFIED |
| BFBosco Fabrication, LLC | Broussard | LA | — | ◇ UNVERIFIED |
| BSBosco Supply & Machine LLC | Spencer | WV | — | ◇ UNVERIFIED |
| BLBoston Lasers Precision Cut, LLC | Amesbury | MA | — | ◇ UNVERIFIED |
| BUBoston University-department of Physics | Boston | MA | — | ◇ UNVERIFIED |
| BCBoundless Construction llc | Collinwood | TN | — | ◇ UNVERIFIED |
| BOB & O Welding & Machine Company, INC. | Brookhaven | MS | — | ◇ UNVERIFIED |
| BTBowman Tool - Machining INC | Rochester | MN | — | ◇ UNVERIFIED |
| BMBoyds Machine & Metal Finishing INC. | West Milton | OH | — | ◇ UNVERIFIED |
| BMBoyer Mechanical Services INC | Bemidji | MN | — | ◇ UNVERIFIED |
| BMBoyle Manufacturing | Tulsa | OK | — | ◇ UNVERIFIED |
| BPB & P Fabricating Company | College Park | GA | — | ◇ UNVERIFIED |
| BIBPM Inc. | Henrico | VA | — | ◇ UNVERIFIED |
| BABps Automated Manufacturing Solutions | Kingston | MA | — | ◇ UNVERIFIED |
| BABps Automated Manufacturing Solutions | Kingston | MA | — | ◇ UNVERIFIED |
| BMBRACKINS MACHINE SHOP,LLC, a Tennessee Limited Liability Company | Erwin | TN | — | ◇ UNVERIFIED |
| BCBrad Carpenter | Warrenville | IL | — | ◇ UNVERIFIED |
| BMBradford Machine, INC. | Bradford | NH | — | ◇ UNVERIFIED |
| BBBradley Brooks | Butler | MO | — | ◇ UNVERIFIED |
| BDBradley & Deborah Schrank Dba Aa Precision Tooling | Blooming Prairie | MN | — | ◇ UNVERIFIED |
| BMBradley Machine & Design, L.l.c. | Chickasha | OK | — | ◇ UNVERIFIED |
| BMBradley Machine INC | Wichita | KS | — | ◇ UNVERIFIED |
 Bradley-thompson Tool Company | Southfield | MI | — | ◇ UNVERIFIED |
| BMBrady Mfg LLC | Yuba City | CA | — | ◇ UNVERIFIED |
| BSBrake Supply Company Downard Underground, INC. | Princeton | WV | — | ◇ UNVERIFIED |
| BMBranch Manufacturing Company | North Branch | MN | — | ◇ UNVERIFIED |
| BTBranch Tool INC | Walnut Grove | KY | — | ◇ UNVERIFIED |
| BPBranson Pattern Works | Hollister | MO | — | ◇ UNVERIFIED |
| BSBraswell Services LLC | New Boston | TX | — | ◇ UNVERIFIED |
| BDBravo Design and Fabrication LLC | Ontario | CA | — | ◇ UNVERIFIED |
| BMBreaux Machine Works LP | Tomball | TX | — | ◇ UNVERIFIED |
| BMBrewer Machine and Parts LLC | Central City | KY | — | ◇ UNVERIFIED |
| BLBrian Lin | San Jose | CA | — | ◇ UNVERIFIED |
| BMBridge Machining INC | Columbia Heights | MN | — | ◇ UNVERIFIED |
| BCBrimatco Corporation | Branford | CT | — | ◇ UNVERIFIED |
| BEBristemy Engineering & Machining | Prescott | AZ | — | ◇ UNVERIFIED |
| BIBristol Integrated Tooling and Automation LLC | Bristol | IN | — | ◇ UNVERIFIED |
| BRB & R Machine | Cleveland | OH | — | ◇ UNVERIFIED |
| BMBro Machine Company INC | Webster | MN | — | ◇ UNVERIFIED |
| BTBronlyn Technologies, INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| BPBronze-way Powder Coating INC | Los Angeles | CA | — | ◇ UNVERIFIED |
 Broomfield Laboratories, Inc. | Sterling | MA | — | ◇ UNVERIFIED |
| BMBrothers Machining CORP | Mansfield | MA | — | ◇ UNVERIFIED |
| BEBrown Equipment & Machine Company, INC | Morgantown | WV | — | ◇ UNVERIFIED |
| BSBrown & Sharpe INC | North Kingstown | RI | — | ◇ UNVERIFIED |
| BMBrowns Machine & Hydraulic Corporation | Eugene | OR | — | ◇ UNVERIFIED |
| BPBrowns Precision Forging Die , Dba, Eastern Pacific Impressions CO. | Santa Ana | CA | — | ◇ UNVERIFIED |
| BCBrueckner CNC Services LLC | Queensbury | NY | — | ◇ UNVERIFIED |
| BLBruemanchew, LLC | Blanchester | OH | — | ◇ UNVERIFIED |
| BIBrunn Industries/Machined Parts, Inc. | Anoka | MN | — | ◇ UNVERIFIED |
| BIBrunn Industries Machined Parts INC | Nowthen | MN | — | ◇ UNVERIFIED |
| BABryan A. Bach | Fremont | CA | — | ◇ UNVERIFIED |
| BMBryant Mfg of Wny | Buffalo | NY | — | ◇ UNVERIFIED |
| BMBry Mac INC Dba Dietech | Norton Shores | MI | — | ◇ UNVERIFIED |
| BDBs Desgins INC | Santee | CA | — | ◇ UNVERIFIED |
| BMBSMH MACHINING, a California Corporation | Santa Clara | CA | — | ◇ UNVERIFIED |
| BMBtd Manufacturing INC | Lakeville | MN | — | ◇ UNVERIFIED |
| BTB & T Oilfield Products | Broussard | LA | — | ◇ UNVERIFIED |
| BGBucci Grinding Group LLC | Woburn | MA | — | ◇ UNVERIFIED |
| BMBuck Machine Tool INC | Wyoming | MN | — | ◇ UNVERIFIED |
| BLBudd Lake Machine & Tool, INC. | Mount Bethel | PA | — | ◇ UNVERIFIED |
| BIBullseye Industries, INC. | Juneau | WI | — | ◇ UNVERIFIED |
| BABunning Automotive Machine Shop, LLC | Demotte | IN | — | ◇ UNVERIFIED |
| BCBurmeister Challenge Property LLC | Concord | CA | — | ◇ UNVERIFIED |
| BMBurns Machinery, INC. | Minden | NV | — | ◇ UNVERIFIED |
| BTBurr Technology INC | Little Canada | MN | — | ◇ UNVERIFIED |
 Burton Industries INC. | Mentor | OH | — | ◇ UNVERIFIED |
| BBusche | Albion | IN | — | ◇ UNVERIFIED |
| BPBusch Precision, INC | Hartford | WI | — | ◇ UNVERIFIED |
| BPBushe Performance Group Dba Mobex Global - Plant 6 | Albion | IN | — | ◇ UNVERIFIED |
| BBBusy Bee Tooling | Ontario | CA | — | ◇ UNVERIFIED |
| BBButler Brothers Redevelopment Corporation | Saint Louis | MO | — | ◇ 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 |
| BGB-w Grinding Services | Houston | TX | — | ◇ UNVERIFIED |
| BBBy-Design Black Oxide and Tool, LLC | Valdese | NC | — | ◇ UNVERIFIED |
| BHByrd Holding Company | Springdale | AR | — | ◇ UNVERIFIED |
| BTByrne Tool and Design INC. | Rockford | MI | — | ◇ UNVERIFIED |
| BMByson Manufacturing INC | Corona | CA | — | ◇ UNVERIFIED |
| BRBZB Realty LLC | Warrensville Heights | OH | — | ◇ UNVERIFIED |
| CSC4 Steel Solutions LLC | Elkhart | TX | — | ◇ UNVERIFIED |
| CWC4 Welding INC | Sauk Rapids | MN | — | ◇ UNVERIFIED |
| CACa Army National Guard - Camp Roberts Mates | San Miguel | CA | — | ◇ UNVERIFIED |
| CMCable Machine INC | Griffin | GA | — | ◇ UNVERIFIED |
| CDCA Design, LLC | Proctor | AR | — | ◇ UNVERIFIED |
| CFCain Fabrication and Machine, LLC | Wexford | PA | — | ◇ UNVERIFIED |
| CFCajun Fabricators & Rentals, INC. | Kaplan | LA | — | ◇ UNVERIFIED |
| CRCalbob Realty Corporation | Indianapolis | IN | — | ◇ UNVERIFIED |
| CCCal City Mx Park | California City | CA | — | ◇ UNVERIFIED |
| CDCal-Craft Design International Inc | San Bernardino | CA | — | ◇ UNVERIFIED |
