- Billy Johnson Auto Repair
- Billy Williams Performance
- Billy's Machine Shop
- Bilmar CNC Inc
- Bilterr Enterprises
- Bilvern Products Inc
- Bimco/Bingham Machine Co
- Bimetalix
- Bind-Graphic Inc
- Bind-Graphic Inc
- Bini Machine Co
- Bio Air Systems
- Bio Machines
- Birch Machine & Tool
- Birchfield Machining
- Birchwood Machinery Svc
- Bird Machine Co
- Bird Machine Inc
- Bird Road Machine Shop
- Birdsell's Machine Shop
- Birdsell's Machine Shop
- Birdwell Machine
- Birdwell Machine
- Birken Manufacturing Co
- Birmingham Cylinder Head Exch
- Birmingham Gear & Machine Inc
- Birmingham Machine Repair Inc
- Bisbee Precision Machine
- Bischoff Enterprises
- Bishop Automotive Machine Shop
- Bishop Branch Machine Work
- Bishop Machine Co Inc
- Bishop Machine Shop
- Bishop Machine Works
- Bishop Machine Works Inc
- Bishop Racing Products
- Bishop Repair
- Bishop Tool & Design Inc
- Bismarck Metal Works
- Bit Shop
- BIT Welding & Machine
- Bits & Chips Machining Inc
- Bitteroot Tool Machine
- Bitzan Machine
- Bitzer Products Co
- Bitzer Products Co
- Biwal Manufacturing Co
- Bixby Manufacturing Inc
- Bizal Inc
- Bizal Tooling & Engineering
- BJ Machine Co
- BJL Machine & Rig Repair
- Bjorklund Machine & Tool Inc
- Bjorklund Machine & Tool Inc
- BKG Machine Works Inc
- Black & Son Corp
- Black & Son Corp
- Black Bear Machine Inc
- Black Creek Machine Tool
- Black Creek Machinery
- Black Diamond CNC
- Black Diamond Drill
- Black Diamond Drill Grinders
- Black Diamond Drill Grinders
- Black Dog Machine
- Black Dog Machine
- Black Eagle Aire Co
- Black Hills Machine
- Black Horse Industries Inc
- Black Machining & Technology
- Black Mountain Machine & Fab
- Black Mountain Metal Works
- Black Rock Machine
- Black Stallion Machine Works
- Blackert Machine & Atv
- Blackfoot Ironworks
- Blackhawk Machine Products Inc
- Blackhawk Metal Products Inc
- Blackhawk Rt Machine Products
- Blackie's Machine Shop
- Blackledge Tool
- Blackmon's Welding & Machine
- Blackpoint Engineering
- Blackstar Products Inc
- Blackwell Auto Supply
- Blackwell Machine
- Blaco Machine Co
- Blaga Precision
- Blaha Computerized Machining
- Blahnik Manufacturing Inc
- Blahut Machine Co
- Blain Machining Inc
- Blaine Dorman
- Blaine Window Hardware Inc
- Blair Machine
- Blair Machine & Fabrication
- Blair Machine & Tool
- Blair Machine & Tool Inc
- Blair Machine Inc
- Blair's CNC Machine
- Blake Machine
- Blake Machine
- Blake Machine & Repair
- Blake Machine & Repair
- Blanchard Machine Works
- Blanchard Machinery Co
- Blanchard Metals Processing Co
- Blanchard Precision Machining
- Blankinship Machine Shop
- Blanton Machine Co
- Blaylock Machine
- Blaylock Precision Inc
- Blaze Welding & Fabrication
- Bleckman Machine Supply Inc
- Bledsoe Mobile Welding
- Bleicher Machine & Tool
- Bleil Machine
- Bles Manufacturing & Engnrng
- Blevins Machine & Tool
- Blick Tool & Die
- Bliese Machine Shop
- Bliss Machine
- Blister Solutions LLC
- Blitz Tool & Die
- Block & Chip Iron Works
- Block Head Machine
- Block Head Machine
- Bloom's Machine & Tool
- Bloomer Machine & Fab Inc
- Blp Mechanical Dynamics Inc
- BLR Machining
- BLT Machines
- Bludworth Machine Works
- Blue Ash Tool & Dye
- Blue Chip Engineering Inc
- Blue Chip Industries
- Blue Chip Industries Inc
- Blue Chip Machine
- Blue Chip Machine
- Blue Chip Machine
- Blue Chip Machine Co Inc
- Blue Chip Machine Design Inc
- Blue Chip Machine Inc
- Blue Chip Machining
- Blue Chip Machining
- Blue Chip Machining
- Blue Chip Machining
- Blue Chip Machining
- Blue Chip Machining Co
- Blue Chip Sales & Assoc
- Blue Chip Technology
- Blue Chip Tool
- Blue Chip Tool
- Blue Creek Tool Co
- Blue Diamond Industries Inc
- Blue Hen Machine Works
- Blue Heron Machine
- Blue Line Mfg
- Blue Line Tool & Supply Inc
- Blue Machine
- Blue Machine LLC
- Blue Mountain Machine & Weld
- Blue Mountain Machine Co
- Blue Ridge Machining Svc
- Blue Ridge Tool & Machine Co
- Blue Ridge Tool Inc
- Blue Sky Design Inc
- Blue Steel Inc
- Blue Tech Inc
- Blue Water Boring
- Bluebird Machine Shop
- Bluechip Fabrication
- Bluefield Gear Machine Inc
- Bluegrass Fabrication & Mach
- Blueskys Industries
- Bluestone Machine Co
- Bluestreak Aerospace
- Bluestreak Aerospace
- Bluff City Machine Works
- Blundell Speed Machine
- Blythe's Machine & Welding Shp
- BMC Machine Co
- BMC Technology
- BME Inc
- BME Tool Inc
- BMF Machine & Tool
- BMF Mfg
- BMG Industries
- BMI Cad Svc Inc
- BMI Inc
- BMI Inc
- BMS Enterprises
- BMS Enterprises
- BMS Machine
- BMS Machine
- Bmt Machine
- BMW Abrasive Waterjet Cutting
- BMW Precision Machining
- BNB Mfg Co
- BNC Machine & Tool
- BNR Design Inc
- BNS Engineering
- BNS Engineering
- Bo Gar
- Bo's Machine Shop
- Boatman Industries Inc
- Bob Dean Supply Inc
- Bob Hunt Machine Co
- Bob Inc
- Bob Lane Automotive Machine
- Bob Lewis Machine Co Inc
- Bob Lewis Machine Co Inc
- Bob Weir Machinery
- Bob's Auto Machine
- Bob's Auto Machine & Repair
- Bob's Auto Supply
- Bob's Auto Supply
- Bob's Auto Supply
- Bob's Cycle & Machine Works
- Bob's Design Engineering Inc
- Bob's Kart Shop
- Bob's Machine Shop
- Bob's Machine Shop
- Bob's Machine Shop
- Bob's Machine Shop Svc
- Bob's Machining Co
- Bob's Marine & Tractor Repair
- Bob's Proto Machining
- Bob's Proto Machining
- Bob's Proto Type & Machining
- Bob's Welding & Machine
- Bobbitt's Machine & Supply Inc
- Bobby T's Machine Co
- Bobby's Machine Shop
- Bobco Precision Machine Shop
- Bobs Prototype & Machining
- Bock Machine Co Inc
- Boco Machine
- Boco Machine
- Bocra Industries Inc
- Boda Corp
- Bodahl Tool Co Inc
- Bodeker Machining
- Bodine Tool & Machine Co
- Bodley Equipment & Repair
- Boecking Machining
- Boehm Machine Co
- Boese Enginering
- Boestrow & Son LTD
- Bofors Precision Machining Inc
- Boggs & Assoc
- Bogue Machine Co
- Bohl Machine & Tool Co
- Bohl Machine & Tool Co
- Bohne Metal Sales
- Bohner Machine Tool Inc
- Bohr Precision Machining
- Boivin Machining
- Boland Marine & Mfg Co Inc
- Bold Ideas Inc
- Bold Machine Works Inc
- Bold Springs Machine
- Boley Tool & Machine Works Inc
- Boley Tool & Machine Works Inc
- Boley Tool & Machine Works Inc
- Boley Tool & Machine Works Inc
- Bolin Tool & Machine
- Bolinger Machine
- Bolivia Machine Works Inc
- Boll Manufacturing Co
- Bollari-Davis Inc
- Bollinger Shipyards Inc
- Bolt Removal Svc
- Bomac Machine
- Boman Tool Co
- Bomar Machine
- Bomar Machine
- Bomar Machine
- Bomar Metal Works
- Bombshell Products
- Bomstad Design & Machine Inc
- Bonawitz Machine Shop
- Bond Machine Co
- Bond Machine Shop
- Bond Tool & Engineering
- Bond Welding Svc
- Bonds Machine & Tool
- Bone & Dybdahl Machining Inc
- Bone & Dybdahl Machining Inc
- Bonewell Automotive & Diesel
- Bonfield Industrial Svc
- Bonham Metal Works Co
- Bonin's Machine Shop
- Bonnevie Machine Shop
- Bonneville Machine
- Bono Machine
- Boomba Specialties
- Boomba Specialties
- Boondock Machine Shop Inc
- Boone Machine & Mfg
