BABB BEBIBL BOBRBU
Index entryNAICS
Code		U.S. NAICS Title
Black pigments (except carbon black, bone black, lamp black) manufacturing 325131 Inorganic Dye and Pigment Manufacturing
Black plate wholesaling 421510 Metal Service Centers and Offices
Blackberry farming 111334 Berry (except Strawberry) Farming
Blackboards wholesaling 421490 Other Professional Equipment and Supplies Wholesalers
Blackboards, framed, manufacturing 339942 Lead Pencil and Art Good Manufacturing
Blackboards, unframed, slate, manufacturing 327991 Cut Stone and Stone Product Manufacturing
Blackplate made in steel mills 331111 Iron and Steel Mills
Blacksmith's aprons, leather, manufacturing 316999 All Other Leather Good Manufacturing
Blackstrap invert made from purchased raw cane sugar 311312 Cane Sugar Refining
Blackstrap molasses made in sugarcane mill 311311 Sugarcane Mills
Blacktop, private driveways and parking areas, construction contractors 235710 Concrete Contractors
Blade sharpening, commercial and industrial machinery and equipment 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Blades (e.g., knife, saw) wholesaling 421710 Hardware Wholesalers
Blades for graders, scrapers, bulldozers, and snowplows manufacturing 333120 Construction Machinery Manufacturing
Blades, knife and razor, manufacturing 332211 Cutlery and Flatware (except Precious) Manufacturing
Blades, razor, wholesaling 422210 Drugs and Druggists' Sundries Wholesalers
Blades, saw, all types, manufacturing 332213 Saw Blade and Handsaw Manufacturing
Blanc fixe (i.e., barium sulfate, precipitated) manufacturing 325131 Inorganic Dye and Pigment Manufacturing
Blank cartridges (i.e., 30 mm. or less, 1.18 inch or less) manufacturing 332992 Small Arms Ammunition Manufacturing
Blank tapes, audio and video, manufacturing 334613 Magnetic and Optical Recording Media Manufacturing
Blank tapes, audio and video, wholesaling 421690 Other Electronic Parts and Equipment Wholesalers
Blankbooks and refills manufacturing 323118 Blankbook, Looseleaf Binders, and Devices Manufacturing
Blankbooks wholesaling 422120 Stationery and Office Supplies Wholesalers
Blanket bags manufacturing 314911 Textile Bag Mills
Blankets (except electric) made from purchased fabrics or felts 314129 Other Household Textile Product Mills
Blankets (except electric) wholesaling 421220 Home Furnishing Wholesalers
Blankets and bedspreads made in broadwoven fabric mills 313210 Broadwoven Fabric Mills
Blankets, electric, manufacturing 335211 Electric Housewares and Household Fan Manufacturing
Blankets, electric, wholesaling 421620 Electrical Appliance, Television, and Radio Set Wholesalers
Blankets, nonwoven fabric, manufacturing 313230 Nonwoven Fabric Mills
Blanks for electric light bulbs, glass, made in glass making plants 327212 Other Pressed and Blown Glass and Glassware Manufacturing
Blanks, cutting tool, manufacturing 333515 Cutting Tool and Machine Tool Accessory Manufacturing
Blanks, ophthalmic lens and optical glass, made from purchased glass 327215 Glass Product Manufacturing Made of Purchased Glass
Blanks, ophthalmic lens and optical glass, made in glass making plants 327212 Other Pressed and Blown Glass and Glassware Manufacturing
Blanks, wood (e.g., bowling pins, handles, textile machinery accessories), manufacturing 321912 Cut Stock, Resawing Lumber, and Planing
Blast freezing on a contract basis 311411 Frozen Fruit, Juice, and Vegetable Manufacturing
Blast furnace slag processing 327992 Ground or Treated Mineral and Earth Manufacturing
Blast furnaces 331111 Iron and Steel Mills
Blast sand quarrying and/or beneficiating 212322 Industrial Sand Mining
Blasting (except building demolition) 234990 All Other Heavy Construction
Blasting accessories (e.g., caps, fuses, ignitors, squibbs) manufacturing 325920 Explosives Manufacturing
Blasting powders manufacturing 325920 Explosives Manufacturing
Blasting services, coal mining, on a contract basis 213113 Support Activities for Coal Mining
Blasting services, metal mining, on a contract basis 213114 Support Activities for Metal Mining
Blasting services, nonmetallic minerals mining (except fuels) on a contract basis 213115 Support Activities for Nonmetallic Minerals (except Fuels)
Bleacher seating manufacturing 337127 Institutional Furniture Manufacturing
Bleaches wholesaling 422690 Other Chemical and Allied Products Wholesalers
Bleaches, formulated for household use, manufacturing 325612 Polish and Other Sanitation Good Manufacturing
Bleaching agents, inorganic, manufacturing 325188 All Other Basic Inorganic Chemical Manufacturing
Bleaching agents, organic, manufacturing 325199 All Other Basic Organic Chemical Manufacturing
Bleaching broadwoven fabrics 313311 Broadwoven Fabric Finishing Mills
Bleaching clay mining and/or beneficiating 212325 Clay and Ceramic and Refractory Minerals Mining
Bleaching machinery for textiles manufacturing 333292 Textile Machinery Manufacturing
Bleaching textile products, apparel, and fabrics (except broadwoven) 313312 Textile and Fabric Finishing (except Broadwoven Fabric) Mills
Blende (zinc) mining and/or beneficiating 212231 Lead Ore and Zinc Ore Mining
Blended flour made in flour mills 311211 Flour Milling
Blenders, household-type electric, manufacturing 335211 Electric Housewares and Household Fan Manufacturing
Blending and compounding perfume bases 325620 Toilet Preparation Manufacturing
Blending animal feed 311119 Other Animal Food Manufacturing
Blending brandy 312130 Wineries
Blending distilled beverages (except brandy) 312140 Distilleries
Blending wines 312130 Wineries
Blimps (i.e., aircraft) manufacturing 336411 Aircraft Manufacturing
Blinds (e.g., mini, venetian, vertical), all materials, manufacturing 337920 Blind and Shade Manufacturing
Blinds and shades, window, wholesaling 421220 Home Furnishing Wholesalers
Blister copper manufacturing 331411 Primary Smelting and Refining of Copper
Blister packaging services 561910 Packaging and Labeling Services
Block and tackle manufacturing 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
Block ice manufacturing 312113 Ice Manufacturing
Blocks, asphalt paving, made from purchased asphaltic materials 324121 Asphalt Paving Mixture and Block Manufacturing
Blocks, concrete and cinder, manufacturing 327331 Concrete Block and Brick Manufacturing
Blocks, fire clay, manufacturing 327124 Clay Refractory Manufacturing
Blocks, glass, made in glass making plants 327212 Other Pressed and Blown Glass and Glassware Manufacturing
Blocks, tackle, wood, manufacturing 321999 All Other Miscellaneous Wood Product Manufacturing
Blocks, tailors' pressing wood, manufacturing 321999 All Other Miscellaneous Wood Product Manufacturing
Blood analysis laboratories 621511 Medical Laboratories
Blood bank process equipment manufacturing 334516 Analytical Laboratory Instrument Manufacturing
Blood banks 621991 Blood and Organ Banks
Blood derivative in-vitro diagnostic substances manufacturing 325413 In-Vitro Diagnostic Substance Manufacturing
Blood derivatives manufacturing 325414 Biological Product (except Diagnostic) Manufacturing
Blood derivatives wholesaling 422210 Drugs and Druggists' Sundries Wholesalers
Blood donor stations 621991 Blood and Organ Banks
Blood fractions manufacturing 325414 Biological Product (except Diagnostic) Manufacturing
Blood glucose test kits manufacturing 325413 In-Vitro Diagnostic Substance Manufacturing
Blood plasma wholesaling 422210 Drugs and Druggists' Sundries Wholesalers
Blood pressure apparatus manufacturing 339112 Surgical and Medical Instrument Manufacturing
Blood pressure screening facilities 621999 All Other Miscellaneous Ambulatory Health Care Services
Blood pressure screening services 621999 All Other Miscellaneous Ambulatory Health Care Services
Blood pressure testing machine concession operators, coin-operated 812990 All Other Personal Services
Blood testing apparatus, laboratory-type, manufacturing 339111 Laboratory Apparatus and Furniture Manufacturing
Blood transfusion equipment manufacturing 339112 Surgical and Medical Instrument Manufacturing
Blooming and slabbing mill machinery, metalworking, manufacturing 333516 Rolling Mill Machinery and Equipment Manufacturing
Blooms, steel, made in steel mills 331111 Iron and Steel Mills
Blouses made in apparel knitting mills 315191 Outerwear Knitting Mills
Blouses, infants', manufacturing 315291 Infants' Cut and Sew Apparel Manufacturing
Blouses, women's, girls', and infants', cut and sew apparel contractors 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors
Blouses, women's, misses', and girls', cut and sewn from purchased fabric (except apparel contractors) 315232 Women's and Girls' Cut and Sew Blouse and Shirt Manufacturing
Blow dryers, household-type electric, manufacturing 335211 Electric Housewares and Household Fan Manufacturing
Blow molding machinery for plastics manufacturing 333220 Plastics and Rubber Industry Machinery Manufacturing
Blow torches manufacturing 332212 Hand and Edge Tool Manufacturing
Blower filter units manufacturing 333412 Industrial and Commercial Fan and Blower Manufacturing
Blowers, forage, manufacturing 333111 Farm Machinery and Equipment Manufacturing
Blowers, industrial, wholesaling 421830 Industrial Machinery and Equipment Wholesalers
Blowers, leaf, manufacturing 333112 Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing
Blue gas, carbureted, production and distribution 221210 Natural Gas Distribution
Blueberry farming 111334 Berry (except Strawberry) Farming
Bluefish fishing 114111 Finfish Fishing
Bluegrass-Kentucky seed farming 111998 All Other Miscellaneous Crop Farming
Blueprint drafting services 541340 Drafting Services
Blueprint equipment manufacturing 333315 Photographic and Photocopying Equipment Manufacturing
Blueprinting equipment wholesaling 421420 Office Equipment Wholesalers
Blueprinting services 561439 Other Business Service Centers (including Copy Shops)
Bluestone mining or quarrying 212311 Dimension Stone Mining and Quarrying
Blushes, face, manufacturing 325620 Toilet Preparation Manufacturing

BABB BEBIBL BOBRBU
6/ 5/98