NAICS Codes by Business Activity: K

113 business activities

Business activity NAICS code Size standard
Kale farming, field, bedding plant and seed production111219 Other Vegetable (except Potato) and Melon Farming$3.8 million in average annual receipts
Kaolin mining and/or beneficiating212324 Kaolin and Ball Clay Mining750 employees
Kaolin, processing beyond beneficiation327992 Ground or Treated Mineral and Earth Manufacturing600 employees
Karate instruction, camps or schools611620 Sports and Recreation Instruction$9 million in average annual receipts
Kayaking, recreational713990 All Other Amusement and Recreation Industries$9 million in average annual receipts
Keene's cement manufacturing327420 Gypsum Product Manufacturing1,500 employees
Kegs, wood, coopered, manufacturing321920 Wood Container and Pallet Manufacturing500 employees
Kelp meal and pellets, animal feed manufacturing311119 Other Animal Food Manufacturing650 employees
Kelvin bridges (i.e., electrical measuring instruments) manufacturing334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals750 employees
Kenaf farming111998 All Other Miscellaneous Crop Farming$2.5 million in average annual receipts
Kennels, breeding and raising stock for sale112990 All Other Animal Production$2.8 million in average annual receipts
Kennels, dog racing711219 Other Spectator Sports$16.5 million in average annual receipts
Kennels, pet boarding812910 Pet Care (except Veterinary) Services$9 million in average annual receipts
Kernite mining and/or beneficiating212391 Potash, Soda, and Borate Mineral Mining750 employees
Kerogen processing211130 Natural Gas Extraction1,250 employees
Kerosene manufacturing324110 Petroleum Refineries1,500 employees
Kerosene space heaters manufacturing333414 Heating Equipment (except Warm Air Furnaces) Manufacturing500 employees
Ketchup manufacturing311421 Fruit and Vegetable Canning1,000 employees
Ketone compounds, not specified elsewhere by process, manufacturing325199 All Other Basic Organic Chemical Manufacturing1,250 employees
Kettles, heavy gauge metal, manufacturing332420 Metal Tank (Heavy Gauge) Manufacturing750 employees
Key blanks, metal, manufacturing332510 Hardware Manufacturing750 employees
Key cases (except metal) manufacturing316998 All Other Leather Good and Allied Product Manufacturing500 employees
Key cases, precious metal, manufacturing339910 Jewelry and Silverware Manufacturing700 employees
Key cutting machines, metal cutting type, manufacturing333517 Machine Tool Manufacturing500 employees
Key duplicating shops811490 Other Personal and Household Goods Repair and Maintenance$9 million in average annual receipts
Key rings made from purchased wire332618 Other Fabricated Wire Product Manufacturing500 employees
Keyboards, computer peripheral equipment, manufacturing334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing1,000 employees
Keyboards, piano or organ, manufacturing339992 Musical Instrument Manufacturing1,000 employees
Keyless entry systems, automotive, truck, and bus, manufacturing336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing1,000 employees
Keys and locks merchant wholesalers423710 Hardware Merchant Wholesalers150 employees
Keysets, telephone, manufacturing334210 Telephone Apparatus Manufacturing1,250 employees
Kidney dialysis centers and clinics621492 Kidney Dialysis Centers$47 million in average annual receipts
Kiln construction236210 Industrial Building Construction$45 million in average annual receipts
Kiln drying lumber321999 All Other Miscellaneous Wood Product Manufacturing500 employees
Kiln furniture, clay, manufacturing327120 Clay Building Material and Refractories Manufacturing750 employees
Kilns (except cement, chemical, wood) manufacturing333994 Industrial Process Furnace and Oven Manufacturing500 employees
Kilns (i.e., cement, chemical, wood) manufacturing333249 Other Industrial Machinery Manufacturing500 employees
Kilns, industrial, merchant wholesalers423830 Industrial Machinery and Equipment Merchant Wholesalers100 employees
Kindergartens611110 Elementary and Secondary Schools$20 million in average annual receipts
Kinematic test and measuring equipment manufacturing334519 Other Measuring and Controlling Device Manufacturing600 employees
Kit assembling and packaging services561910 Packaging and Labeling Services$19.5 million in average annual receipts
Kit car bodies manufacturing336211 Motor Vehicle Body Manufacturing1,000 employees
Kitchen appliances, household-type, gas and electric, merchant wholesalers423620 Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers225 employees
Kitchen articles, coarse earthenware, manufacturing327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing1,000 employees
Kitchen cabinet (except custom) stores444190 Other Building Material Dealers$22 million in average annual receipts
Kitchen cabinets (except freestanding), stock or custom wood, manufacturing337110 Wood Kitchen Cabinet and Countertop Manufacturing750 employees
Kitchen cabinets and counters, constructed on site238350 Finish Carpentry Contractors$19 million in average annual receipts
Kitchen cabinets, built in, merchant wholesalers423310 Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers150 employees
Kitchen chairs (e.g., upholstered), wood, manufacturing337122 Nonupholstered Wood Household Furniture Manufacturing750 employees
Kitchen chairs (including upholstered), metal, manufacturing337124 Metal Household Furniture Manufacturing750 employees
Kitchen chairs (including upholstered), plastics manufacturing337125 Household Furniture (except Wood and Metal) Manufacturing750 employees
Kitchen cutlery, nonprecious and precious plated metal, manufacturing332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing1,000 employees
Kitchen degreasing and cleaning preparations manufacturing325612 Polish and Other Sanitation Good Manufacturing900 employees
Kitchen furniture, household-type, metal, manufacturing337124 Metal Household Furniture Manufacturing750 employees
Kitchen furniture, metal household-type, manufacturing337124 Metal Household Furniture Manufacturing750 employees
Kitchen furniture, wood household-type, manufacturing337122 Nonupholstered Wood Household Furniture Manufacturing750 employees
Kitchen sink and hardware installation238220 Plumbing, Heating, and Air-Conditioning Contractors$19 million in average annual receipts
Kitchen utensils, commercial, merchant wholesalers423440 Other Commercial Equipment Merchant Wholesalers100 employees
Kitchen utensils, fabricated metal (e.g., colanders, garlic presses, ice cream scoops, spatulas), manufacturing332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing1,000 employees
Kitchen utensils, household-type, merchant wholesalers423220 Home Furnishing Merchant Wholesalers100 employees
Kitchen utensils, plastics, manufacturing326199 All Other Plastics Product Manufacturing750 employees
Kitchenware stores442299 All Other Home Furnishings Stores$29.5 million in average annual receipts
Kitchenware, commercial and household-type, vitreous china, manufacturing327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing1,000 employees
Kitchenware, semivitreous earthenware, manufacturing327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing1,000 employees
Kitchenware, wood, manufacturing321999 All Other Miscellaneous Wood Product Manufacturing500 employees
Kites manufacturing339930 Doll, Toy, and Game Manufacturing700 employees
Kiwi fruit farming111339 Other Noncitrus Fruit Farming$3.5 million in average annual receipts
Klystron tubes manufacturing334419 Other Electronic Component Manufacturing750 employees
Knapsacks (e.g., backpacks, book bags) manufacturing314910 Textile Bag and Canvas Mills500 employees
Knapsacks, made from purchased woven or knitted materials314910 Textile Bag and Canvas Mills500 employees
Knickers cut and sew apparel contractors315210 Cut and Sew Apparel Contractors750 employees
Knickers, dress, men's and boys', cut and sew apparel contractors315211 Men's and Boys' Cut and Sew Apparel ContractorsRetired code (NAICS 2007)—
Knickers, infants', cut and sewn from purchased fabric (except apparel contractors)315291 Infants' Cut and Sew Apparel ManufacturingRetired code (NAICS 2007)—
Knickers, men's and boys', cut and sewn from purchased fabric (except apparel contractors)315220 Men's and Boys' Cut and Sew Apparel Manufacturing750 employees
Knickers, women's, girls', and infants', cut and sew apparel contractors315212 Women's, Girls', and Infants' Cut and Sew Apparel ContractorsRetired code (NAICS 2007)—
Knickers, women's, girls', and infants', cut and sewn from purchased fabric (except apparel contractors)315240 Women's, Girls', and Infants' Cut and Sew Apparel Manufacturing750 employees
Knickers, women's, misses', and girls', cut and sewn from purchased fabric (except apparel contractors)315239 Women's and Girls' Cut and Sew Other Outerwear ManufacturingRetired code (NAICS 2007)—
Knickknack shelves, wood, manufacturing337122 Nonupholstered Wood Household Furniture Manufacturing750 employees
Knife blades manufacturing332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing1,000 employees
Knife blanks manufacturing332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing1,000 employees
Knife switches, electric power switchgear-type, manufacturing335313 Switchgear and Switchboard Apparatus Manufacturing1,250 employees
Knishes (except frozen) made in commercial bakeries311812 Commercial Bakeries1,000 employees
Knishes, frozen, manufacturing311813 Frozen Cakes, Pies, and Other Pastries Manufacturing750 employees
Knit gloves cut and sew apparel contractors315210 Cut and Sew Apparel Contractors750 employees
Knit gloves cut and sewn from purchased fabric (except apparel contractors)315990 Apparel Accessories and Other Apparel Manufacturing600 employees
Knit gloves made in apparel knitting mills315190 Other Apparel Knitting Mills750 employees
Knit gloves, men's and boys', cut and sew apparel contractors315211 Men's and Boys' Cut and Sew Apparel ContractorsRetired code (NAICS 2007)—
Knit gloves, women's, girls', and infants', cut and sew apparel contractors315212 Women's, Girls', and Infants' Cut and Sew Apparel ContractorsRetired code (NAICS 2007)—
Knitting and crocheting thread manufacturing313110 Fiber, Yarn, and Thread Mills1,250 employees
Knitting and finishing lace313240 Knit Fabric Mills500 employees
Knitting and finishing warp fabric313249 Other Knit Fabric and Lace MillsRetired code (NAICS 2007)—
Knitting and finishing warp or weft fabric313240 Knit Fabric Mills500 employees
Knitting and finishing weft fabric313241 Weft Knit Fabric MillsRetired code (NAICS 2007)—
Knitting lace313240 Knit Fabric Mills500 employees
Knitting machinery manufacturing333249 Other Industrial Machinery Manufacturing500 employees
Knitting spun yarns (e.g., cotton, manmade fiber, silk, wool) made from purchased fiber313110 Fiber, Yarn, and Thread Mills1,250 employees
Knitting warp fabric313249 Other Knit Fabric and Lace MillsRetired code (NAICS 2007)—
Knitting warp or weft fabric313240 Knit Fabric Mills500 employees
Knitting weft fabric313241 Weft Knit Fabric MillsRetired code (NAICS 2007)—
Knives (e.g., hunting, pocket, table nonprecious, table precious plated) manufacturing332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing1,000 employees
Knives (except disposable plastics) merchant wholesalers423710 Hardware Merchant Wholesalers150 employees
Knives and bits for metalworking lathes, planers, and shapers manufacturing333515 Cutting Tool and Machine Tool Accessory Manufacturing500 employees
Knives and bits for woodworking lathes, planers, and shapers manufacturing332216 Saw Blade and Handtool Manufacturing750 employees
Knives, disposable plastics, merchant wholesalers424130 Industrial and Personal Service Paper Merchant Wholesalers150 employees
Knives, household-type electric carving, manufacturing335210 Small Electrical Appliance Manufacturing1,500 employees
Knives, surgical, manufacturing339112 Surgical and Medical Instrument Manufacturing1,000 employees
Knobs, organ, manufacturing339992 Musical Instrument Manufacturing1,000 employees
Knobs, wood, manufacturing321999 All Other Miscellaneous Wood Product Manufacturing500 employees
Knot tying machinery for textiles manufacturing333249 Other Industrial Machinery Manufacturing500 employees
Knurling machines, metalworking, manufacturing333517 Machine Tool Manufacturing500 employees
Kraft liner board manufacturing322130 Paperboard Mills1,250 employees
Kraft paper stock manufacturing322121 Paper (except Newsprint) Mills1,250 employees
Kyanite mining and/or beneficiating212325 Clay and Ceramic and Refractory Minerals Mining500 employees

Business activities are the U.S. Census Bureau's illustrative examples for each NAICS code, size standards the SBA's. An activity Census lists under a retired code and a code in use names only the code in use. Search NAICS codes

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