| Babbitter | Baby-stroller And Wheelchair Rental Clerk | Back Feeder, Plywood Layup Line |
| Back Maker, Lockstitch | Back Padder | Back Tender |
| Back Tender, Cloth Printing | Back Tender, Insulation Board | Back Tender, Paper Machine |
| Back Tufter | Back Washer | Back-shoe Worker |
| Back-strip-machine Operator | Backing-in-machine Tender | Bag Cutter |
| Bag Liner | Bag Loader | Bag Printer |
| Bag Repairer | Bag Sewer | Bag-machine Operator |
| Bag-machine-operator Helper | Baggage Checker | Baggage Handler |
| Baggage Porter, Head | Baggage-and-mail Agent | Bagger |
| Bagging Salvager | Bailiff | Baker |
| Baker Apprentice | Baker Helper | Baker, Head |
| Baker, Pizza | Baker, Second | Baker, Test |
| Bakery Supervisor | Bakery Worker, Conveyor Line | Bakery-machine Mechanic |
| Bakery-machine-mechanic Supervisor | Balance Assembler | Balance Recesser |
| Balance Truer | Balance-bridge Assembler | Balancer, Scale |
| Balancing-machine Operator | Balancing-machine Set-up Worker | Balcony Worker |
| Bale Sewer | Bale-tie-machine Operator | Baler |
| Baling-machine Tender | Ball Assembler | Ball Sorter |
| Ball-fringe-machine Operator | Ball-machine Operator | Ball-mill Operator |
| Ball-truing-machine Operator | Ball-warper Tender | Balling-machine Operator |
| Ballistics Expert, Forensic | Balloon Dipper | Balloon Maker |
| Ballpoint Pen Cartridge Tester | Ballpoint-pen-assembly-machine Operator | Band Attacher |
| Band Builder | Band Cutter | Band Maker |
| Band Salvager | Band Tumbler | Band-and-cuff Cutter |
| Band-machine Operator | Band-reamer-machine Operator | Band-saw Operator |
| Band-sawing-machine Operator | Band-scroll-saw Operator | Band-top Maker |
| Bander | Bander, Hand | Bander-and-cellophaner Helper, Machine |
| Bander-and-cellophaner, Machine | Banding-machine Operator | Bandoleer Packer |
| Bandoleer Straightener-stamper | Bank Boss | Bank-note Designer |
| Banking Pin Adjuster | Bar And Filler Assembler | Bar Attendant |
| Bar Examiner | Barbed-wire-machine Operator | Barber |
| Barber Apprentice | Barge Captain | Bark-press Operator |
| Barker | Barker Operator | Barley Steeper |
| Barn Boss | Barrel Assembler | Barrel Brander |
| Barrel Charrer | Barrel Drainer | Barrel Filler |
| Barrel Filler I | Barrel Filler Ii | Barrel Finisher |
| Barrel Inspector, Tight | Barrel Liner | Barrel Loader And Cleaner |
| Barrel Marker | Barrel Polisher, Inside | Barrel Raiser |
| Barrel Repairer | Barrel Rifler | Barrel Straightener I |
| Barrel-assembler Helper | Barrel-bridge Assembler | Barrel-cap Setter |
| Barrel-charrer Helper | Barrel-dedenting-machine Operator | Barrel-endshake Adjuster |
| Barrel-lathe Operator, Inside | Barrel-lathe Operator, Outside | Barrel-raiser Helper |
| Barrel-rib Matting-machine Operator | Bartender | Bartender Helper |
| Base Filler | Base Remover | Base-draw Operator |
| Base-filler Operator | Base-ply Hand | Baseball Inspector And Repairer |
| Baseball Sewer, Hand | Basin Operator | Basket Assembler I |
| Basket Assembler Ii | Basket Filler | Basket Grader |
| Basket Mender | Basket Patcher | Basting Puller |
| Basting-machine Operator | Batch Freezer | Batch Maker |
| Batch Mixer | Batch Trucker | Batch-and-furnace Operator |
| Batch-records Clerk | Batch-still Operator I | Batch-tank Controller |
| Bath-mix Operator | Battalion Chief | Batter Mixer |
| Batter Scaler | Batter-out | Battery Charger |
| Battery Inspector | Battery Loader | Battery Maintainer, Large Emergency Storage |
| Battery-wrecker Operator | Batting-machine Operator | Batting-machine Operator, Insulation |
| Bb Shot Packer | Beach Lifeguard | Bead Builder |
| Bead Maker | Bead Picker | Bead Preparer |
| Bead Stringer | Bead-forming-machine Operator | Bead-machine Operator |
| Beader | Beading Sawyer | Beadworker |
| Beam Racker | Beam-dyer Operator | Beam-warper Tender, Automatic |
| Beamer | Beamer Helper | Beaming Inspector |
| Bearing-ring Assembler | Beater Engineer | Beater Operator |
| Beater-and-pulper Feeder | Beater-engineer Helper | Bed Laster |
| Bed Operator | Bed Rubber | Bed Setter |
| Bedder | Bee Worker | Beekeeper |
| Bell Captain | Bell Maker | Bell Spinner |
| Bell-neck Hammerer | Bellhop | Bellows Assembler |
| Bellows Filler | Bellows Maker | Bellows Tester |
| Belly Builder | Belt Builder | Belt Maker |
| Belt Picker | Belt Repairer | Belt Sander, Stone |
| Belt-builder Helper | Belt-maker Helper | Belt-press Operator I |
| Belt-press Operator Ii | Belting-and-webbing Inspector | Ben-day Artist |
| Bench Assembler | Bench Carpenter | Bench Grinder |
| Bench Hand | Bench Worker | Bench Worker, Binding |
| Bench Worker, Hollow Handle | Bench-molder Apprentice | Bench-shear Operator |
| Bender, Hand | Bender, Machine | Bending-machine Operator I |
| Bending-machine Operator Ii | Benefits Clerk Ii | Benzene-washer Operator |
| Bevel Polisher | Beveler | Beveler, Printed Circuit Boards |
| Beveling-and-edging-machine Operator | Beveling-and-edging-machine-operator Helper | Beveling-machine Operator |
| Bias-cutting-machine Operator | Bias-machine Operator | Bias-machine-operator Helper |
| Bibliographer | Bicycle Repairer | Bicycle-rental Clerk |
| Billet Assembler | Billing Clerk | Billing Typist |
| Billing-control Clerk | Billing-machine Operator | Billposter |
| Bin Cleaner | Bin Filler | Bin Tripper Operator |
| Binder | Binder And Box Builder | Binder Cutter, Hand |
| Binder Layer | Binder Selector | Binder Technician |
| Binder, Chainstitch | Binder, Coverstitch | Binder, Lockstitch |
| Binder-and-wrapper Packer | Bindery Worker | Bindery-machine Feeder-offbearer |
| Bindery-machine Setter | Binding Cutter, Synthetic Cloth | Binding Folder, Machine |
| Binding Printer | Biochemist | Biochemistry Technologist |
| Biographer | Biological Aide | Biological Photographer |
| Biologist | Biology Specimen Technician | Biomedical Engineer |
| Biomedical Equipment Technician | Biophysicist | Bird-cage Assembler |
| Birth Attendant | Bisque Cleaner | Bisque Grader |
| Bit Bender | Bit Sharpener | Bit Shaver |
| Bit-sharpener Operator | Bite-block Maker | Black Oxide Coating Equipment Tender |
| Black-ash-burner Operator | Black-mill Operator | Blacksmith |
| Blacksmith Apprentice | Blacksmith Helper | Blade Balancer |
| Blade Groover | Blanching-machine Operator | Blanket Washer |
| Blanket-cutting-machine Operator | Blanket-winder Helper | Blanket-winder Operator |
| Blankmaker | Blast-furnace Keeper | Blast-furnace-keeper Helper |
| Blaster | Blaster Helper | Blasting-cap Assembler |
| Bleach Packer | Bleach-boiler Filler | Bleach-liquor Maker |
| Bleach-range Operator | Bleacher Operator | Bleacher, Lard |
| Bleacher, Pulp | Blemish Remover | Blender |
| Blender Helper | Blender I | Blender Ii |
| Blender Laborer | Blender, Snuff | Blender-conveyor Operator |
| Blender-machine Operator | Blending Supervisor | Blending-line Attendant |
| Blending-machine Operator | Blending-plant Operator | Blending-tank Tender |
| Blending-tank Tender Helper | Blind Aide | Blind-slat-stapling-machine Operator |
| Blindstitch-machine Operator | Blintze Roller | Block Feeder |
| Block Inspector | Block Maker | Block-breaker Operator |
| Block-making-machine Operator | Block-press Operator | Block-splitter Operator |
| Blocker | Blocker And Cutter, Contact Lens | Blocker And Polisher, Gold Wheel |
| Blocker I | Blocker Ii | Blocker, Automatic |
| Blocker, Hand | Blocker, Hand I | Blocker, Hand Ii |
| Blocker, Metal Base | Blocking-machine Tender | Blood Tester, Fowl |
| Blood-donor Recruiter | Blood-donor-unit Assistant | Blow-molding-machine Operator |
| Blow-molding-machine Tender | Blow-off Worker | Blow-pit Helper |
| Blow-pit Operator | Blow-up Operator | Blower And Compressor Assembler |
| Blower Feeder, Dyed Raw Stock | Blower Insulator | Blueprint Trimmer |
| Blueprinting-machine Operator | Board Attendant | Board-liner Operator |
| Board-machine Set-up Operator | Boarding-machine Operator | Boat Buffer, Plastic |
| Boat Dispatcher | Boat Loader I | Boat Loader Ii |
| Boat Outfitter | Boat Patcher, Plastic | Boat Repairer |
| Boat Rigger | Boat-canvas Maker-installer | Boat-hoist Operator |
| Boat-hoist-operator Helper | Boat-loader Helper | Boat-oar Maker |
| Boat-rental Clerk | Boatbuilder Apprentice, Wood | Boatbuilder, Wood |
| Boatswain | Boatswain, Otter Trawler | Bobbin Cleaner, Hand |
| Bobbin Disker | Bobbin Inspector | Bobbin Presser |
| Bobbin Sorter | Bobbin Stripper | Bobbin Winder, Machine |
| Bobbin Winder, Sewing Machine | Bobbin-cleaning-machine Operator | Bobbin-winder Tender |
| Body Wirer | Body-make-up Artist | Body-maker-machine Setter |
| Bodyguard | Boil-off-machine Operator, Cloth | Boiler |
| Boiler House Inspector | Boiler Operator | Boiler Reliner, Plastic Block |
| Boiler-operator Helper | Boiler-out | Boiler-room Helper |
| Boilerhouse Mechanic | Boilermaker Apprentice | Boilermaker Fitter |
| Boilermaker Helper I | Boilermaker Helper Ii | Boilermaker I |
| Boilermaker Ii | Boiling-tub Operator | Bolt Loader |
| Bolter | Bolter Helper | Bomb Loader |
| Bondactor-machine Operator | Bonded Structures Repairer | Bonder, Automobile Brakes |
| Bonding Agent | Bonding-machine Setter | Bonding-machine Tender |
| Bone Crusher | Bone Picker | Bone-char Kiln Operator |
| Bone-char Kiln Tender | Bone-char Operator | Bone-cooking Operator |
| Bone-drier Operator | Bone-process Operator | Boner |
| Boner, Meat | Bonsai Culturist | Book Repairer |
| Book Trimmer | Book-jacket-cover-machine Operator | Book-sewing-machine Operator I |
| Book-sewing-machine Operator Ii | Bookbinder | Bookbinder Apprentice |
| Booker | Booking Clerk | Booking Manager |
| Booking Prizer | Booking Supervisor | Bookkeeper |
| Bookmaker | Bookmobile Driver | Bookmobile Librarian |
| Boom-conveyor Operator | Booster Assembler | Bootmaker, Hand |
| Border Guard | Border Measurer And Cutter | Boring-and-filling-machine Operator |
| Boring-machine Operator | Boring-machine Operator, Production | Boring-machine Set-up Operator, Jig |
| Boring-mill Set-up Operator, Horizontal | Botanist | Bottle Gauger |
| Bottle Packer | Bottle-house Quality-control Technician | Bottled-beverage Inspector |
| Bottling-line Attendant | Bottom Bleacher | Bottom Filler |
| Bottom Maker | Bottom Polisher | Bottom Presser |
| Bottom Wheeler | Bottom-hole-pressure-recording-operator Helper | Bottom-hoop Driver |
| Bottom-precipitator Operator | Bottom-saw Operator | Bottom-turning-lathe Tender |
| Bottomer I | Bottoming-machine Operator | Bouffant-curtain-machine Tender |
| Bouncer | Bow Maker | Bow Maker, Custom |
| Bow Maker, Production | Bow Rehairer | Bow-maker-machine Tender, Automatic |
| Bow-string Maker | Bowl Turner | Bowling-ball Engraver |
| Bowling-ball Finisher | Bowling-ball Grader And Marker | Bowling-ball Molder |
| Bowling-ball Weigher And Packer | Bowling-ball-mold Assembler | Box Bender |
| Box Inspector | Box Maker | Box Maker, Paperboard |
| Box Maker, Wood | Box Printer | Box Repairer Ii |
| Box Tender | Box-blank-machine Operator | Box-blank-machine-operator Helper |
| Box-folding-machine Operator | Box-lining-machine Feeder | Box-sealing Inspector |
| Box-sealing-machine Operator | Box-spring Maker I | Box-spring Maker Ii |
| Box-truck Washer | Boxing Inspector | Boxing-and-pressing Supervisor |
| Bracelet And Brooch Maker | Braid-pattern Setter | Braider Operator |
| Braider Setter | Braiding-machine Operator | Braiding-machine Tender |
| Braille Operator | Braille Proofreader | Braille Transcriber, Hand |
| Braille Typist | Braille-and-talking Books Clerk | Braille-duplicating-machine Operator |
| Brake Adjuster | Brake Coupler, Road Freight | Brake Holder |
| Brake Operator I | Brake Operator Ii | Brake Repairer |
| Brake Repairer, Railroad | Brake-drum-lathe Operator | Brake-lining Curer |
| Brake-lining Finisher, Asbestos | Brake-lining-finisher Helper, Asbestos | Braker, Passenger Train |
| Bran Mixer | Brand Recorder | Branding-machine Tender |
| Branner-machine Tender | Brass-wind-instrument Maker | Brassiere-slide-making-machine Tender, Automatic |
| Brazer, Assembler | Brazer, Controlled Atmospheric Furnace | Brazer, Furnace |
| Brazer, Induction | Brazer, Resistance | Brazing-machine Operator |
| Brazing-machine Setter | Breading Machine Tender | Break-off Worker |
| Breaker | Breaker Tender | Breaker-machine Operator |
| Breaker-machine Tender | Breaker-up-machine Operator | Breaking-machine Operator |
| Brewery Cellar Worker | Brewing Director | Briar Cutter |
| Briar-wood Sorter | Brick Setter Operator | Brick Tester |
| Brick Unloader Tender | Brick-and-tile-making-machine Operator | Bricklayer |
| Bricklayer Apprentice | Bricklayer Helper, Firebrick And Refractory Tile | Bricklayer Supervisor |
| Bricklayer, Firebrick And Refractory Tile | Bridge Inspector | Bridge Operator, Slip |
| Bright Cutter | Brilliandeer-lopper | Brim Curler |
| Brim Ironer, Hand | Brim Presser I | Brim Raiser |
| Brim Stitcher I | Brim-and-crown Presser | Brim-pouncing-machine Operator |
| Brim-stretching-machine Operator | Brimer | Brine Maker I |
| Brine Maker Ii | Brine-mixer Operator, Automatic | Brine-tank Tender |
| Brine-tank-separator Operator | Brine-well Operator | Briner |
| Briquette Operator | Briquette-machine Operator | Briquette-machine-operator Helper |
| Briquetter Operator | Briquetting-machine Operator | Broaching-machine Operator, Production |
| Broaching-machine Set-up Operator | Broadcast Checker | Broker-and-market Operator, Grain |
| Brokerage Clerk I | Brokerage Clerk Ii | Broom Bundler |
| Broom Stitcher | Broomcorn Grader | Broomcorn Seeder |
| Broommaker | Broth Mixer | Brown-stock Washer |
| Browning Processor | Brush Filler, Hand | Brush Loader And Handle Attacher |
| Brush Maker, Machine | Brush Material Preparer | Brush Operator |
| Brush Polisher | Brush-fabrication Supervisor | Brush-head Maker |
| Brush-machine Setter | Brusher | Brusher, Machine |
| Bucker | Bucket Chucker | Bucket Operator |
| Bucket Turner | Buckle Inspector | Buckle Sorter |
| Buckle-frame Shaper | Buckle-strap-drum Operator | Buckle-wire Inserter |
| Buckler And Lacer | Buckshot-swage Operator | Budder |
| Budget Analyst | Budget Clerk | Budget Officer |
| Buffer | Buffer I | Buffer, Automatic |
| Buffer, Inflated-pad | Buffer, Machine | Buffing Turner-and-counter |
| Buffing-and-polishing-wheel Repairer | Buffing-and-sueding-machine Operator | Buffing-line Set-up Worker |
| Buffing-machine Operator | Buffing-machine Operator, Silverware | Buffing-machine Tender |
| Buffing-wheel Former, Automatic | Buffing-wheel Former, Hand | Buffing-wheel Inspector |
| Builder, Beam | Building Cleaner | Building Consultant |
| Building Inspector | Building-equipment Inspector | Building-insulation Supervisor |
| Bulb Filler | Bulk Filler | Bulk-plant Operator |
| Bulk-sealer Operator | Bulk-station Operator | Bulker |
| Bulker, Cut Tobacco | Bull-chain Operator | Bull-gang Worker |
| Bulldozer Operator I | Bullet-assembly-press Operator | Bullet-assembly-press Setter-operator |
| Bullet-casting Operator | Bullet-grooving-sizing-and-lubricating-machine Operator | Bullet-lubricant Mixer |
| Bullet-lubricating-machine Operator | Bullet-slug-casting-machine Operator | Bunch Maker, Hand |
| Bunch Maker, Machine | Bunch Trimmer, Mold | Bundle Breaker |
| Bundle Tier And Labeler | Bundler, Seasonal Greenery | Bundles Hanger |
| Bung Driver | Bureau Chief | Burlap Spreader |
| Burler | Burn-out Tender, Lace | Burner |
| Burner Operator | Burner Tender | Burning Supervisor |
| Burning-plant Operator | Burnisher | Burnisher, Balance Wheel Arm |
| Burr Grinder | Burrer | Burrer, Machine |
| Burring-machine Operator | Bursar | Bus Attendant |
| Bus Dispatcher, Interstate | Bus Driver | Bus Driver, Day-haul Or Farm Charter |
| Bus Inspector | Busher | Business Manager |
| Business Manager, College Or University | Business Representative, Labor Union | Business-enterprise Officer |
| Business-opportunity-and-property-investment Broker | Butcher Apprentice | Butcher, All-round |
| Butcher, Chicken And Fish | Butcher, Fish | Butcher, Meat |
| Butler | Butler, Second | Butt Maker |
| Butter Liquefier | Buttermaker | Buttermaker, Continuous Churn |
| Button Grader | Button Maker And Installer | Button Reclaimer |
| Button Spindler | Button-and-buckle Maker | Button-attaching-machine Operator |
| Button-cutting-machine Operator | Button-decorating-machine Operator | Button-facing-machine Operator |
| Button-sewing-machine Operator | Buttoner | Buttonhole Maker |
| Buttonhole-and-button-sewing-machine Operator | Buttonhole-machine Operator | Buyer |
| Buyer, Assistant | Buyer, Grain | Buyer, Tobacco, Head |
| Buzzsaw Operator | Buzzsaw-operator Helper |
