The following list briefly describes the two-, three-, and four-digit North 
American Industry Classification System (NAICS) codes.
The NAICS code appears first, followed by a brief 
industrial description.    Sectors (20) are shown in  
blue.
| 11 | Agriculture, Forestry, Fishing & Hunting | 
| 111 | Crop production | 
| 1111 | Oilseed & grain farming | 
| 1112 | Vegetable & melon farming | 
| 1113 | Fruit & tree nut farming | 
| 1114 | Greenhouse, nursery, & floriculture production | 
| 1119 | Other crop farming | 
| 112 | Animal production | 
| 1121 | Cattle ranching & farming | 
| 1122 | Hog & pig farming | 
| 1123 | Poultry & egg production | 
| 1124 | Sheep & goat farming | 
| 1125 | Animal aquaculture | 
| 1129 | Other animal production | 
| 113 | Forestry & logging | 
| 1131 | Timber tract operations | 
| 1132 | Forest nursery & gathering forest products | 
| 1133 | Logging | 
| 114 | Fishing, hunting & trapping | 
| 1141 | Fishing | 
| 1142 | Hunting & trapping | 
| 115 | Agriculture & forestry support activities | 
| 1151 | Support activities for crop production | 
| 1152 | Support activities for animal production | 
| 1153 | Support activities for forestry | 
| 21 | Mining | 
| 211 | Oil & gas extraction | 
| 2111 | Oil & gas extraction | 
| 212 | Mining, except oil & gas | 
| 2121 | Coal mining | 
| 2122 | Metal ore mining | 
| 2123 | Nonmetallic mineral mining & quarrying | 
| 213 | Support activities for mining | 
| 2131 | Support activities for mining | 
| 22 | Utilities | 
| 221 | Utilities | 
| 2211 | Power generation & supply | 
| 2212 | Natural gas distribution | 
| 2213 | Water, sewage & other systems | 
| 23 | Construction | 
| 236 | Construction of buildings | 
| 2361 | Residential building construction | 
| 2362 | Nonresidential building construction | 
| 237 | Heavy & civil engineering construction | 
| 2371 | Utility system construction | 
| 2372 | Land subdivision | 
| 2373 | Highway, street, & bridge construction | 
| 2379 | Other heavy construction | 
| 238 | Specialty trade contractors | 
| 2381 | Building foundation & exterior contractors | 
| 2382 | Building equipment contractors | 
| 2383 | Building finishing contractors | 
| 2389 | Other specialty trade contractors | 
| 31-33 | Manufacturing | 
| 311 | Food manufacturing | 
| 3111 | Animal food manufacturing | 
| 3112 | Grain & oilseed milling | 
| 3113 | Sugar & confectionery product manufacturing | 
| 3114 | Fruit & vegetable preserving & specialty | 
| 3115 | Dairy product manufacturing | 
| 3116 | Animal slaughtering & processing | 
| 3117 | Seafood product preparation & packaging | 
| 3118 | Bakeries & tortilla manufacturing | 
| 3119 | Other food manufacturing | 
| 312 | Beverage & tobacco product manufacturing | 
| 3121 | Beverage manufacturing | 
| 3122 | Tobacco manufacturing | 
| 313 | Textile mills | 
| 3131 | Fiber, yarn, & thread mills | 
| 3132 | Fabric mills | 
| 3133 | Textile & fabric finishing mills | 
| 314 | Textile product mills | 
| 3141 | Textile furnishings mills | 
| 3149 | Other textile product mills | 
| 315 | Apparel manufacturing | 
| 3151 | Apparel knitting mills | 
| 3152 | Cut & sew apparel manufacturing | 
| 3159 | Accessories & other apparel manufacturing | 
| 316 | Leather & allied product manufacturing | 
| 3161 | Leather & hide tanning & finishing | 
| 3162 | Footwear manufacturing | 
| 3169 | Other leather product manufacturing | 
| 321 | Wood product manufacturing | 
| 3211 | Sawmills & wood preservation | 
| 3212 | Plywood & engineered wood product manufacturing | 
| 3219 | Other wood product manufacturing | 
| 322 | Paper manufacturing | 
| 3221 | Pulp, paper, & paperboard mills | 
| 3222 | Converted paper product manufacturing | 
| 323 | Printing & related support activities | 
| 3231 | Printing & related support activities | 
| 324 | Petroleum & coal products manufacturing | 
| 3241 | Petroleum & coal products manufacturing | 
| 325 | Chemical manufacturing | 
| 3251 | Basic chemical manufacturing | 
| 3252 | Resin, rubber, & artificial fibers manufacturing | 
| 3253 | Agricultural chemical manufacturing | 
| 3254 | Pharmaceutical & medicine manufacturing | 
| 3255 | Paint, coating, & adhesive manufacturing | 
| 3256 | Soap, cleaning compound, & toiletry manufacturing | 
| 3259 | Other chemical product & preparation manufacturing | 
| 326 | Plastics & rubber products manufacturing | 
| 3261 | Plastics product manufacturing | 
| 3262 | Rubber product manufacturing | 
| 327 | Nonmetallic mineral product manufacturing | 
| 3271 | Clay product & refractory manufacturing | 
| 3272 | Glass & glass product manufacturing | 
| 3273 | Cement & concrete product manufacturing | 
| 3274 | Lime & gypsum product manufacturing | 
| 3279 | Other nonmetallic mineral products | 
| 331 | Primary metal manufacturing | 
| 3311 | Iron & steel mills & ferroalloy manufacturing | 
| 3312 | Steel product manufacturing from purchased steel | 
| 3313 | Alumina & aluminum production | 
| 3314 | Other nonferrous metal production | 
| 3315 | Foundries | 
| 332 | Fabricated metal product manufacturing | 
| 3321 | Forging & stamping | 
| 3322 | Cutlery & handtool manufacturing | 
| 3323 | Architectural & structural metals manufacturing | 
| 3324 | Boiler, tank, & shipping container manufacturing | 
| 3325 | Hardware manufacturing | 
| 3326 | Spring & wire product manufacturing | 
| 3327 | Machine shops & threaded product manufacturing | 
| 3328 | Coating, engraving, & heat treating metals | 
| 3329 | Other fabricated metal product manufacturing | 
| 333 | Machinery manufacturing | 
| 3331 | Agriculture, construction, & mining machinery manufacturing | 
| 3332 | Industrial machinery manufacturing | 
| 3333 | Commercial & service industry machinery | 
| 3334 | HVAC & commercial refrigeration equipment | 
| 3335 | Metalworking machinery manufacturing | 
| 3336 | Turbine & power transmission equipment manufacturing | 
| 3339 | Other general purpose machinery manufacturing | 
| 334 | Computer & electronic product manufacturing | 
| 3341 | Computer & peripheral equipment manufacturing | 
| 3342 | Communications equipment manufacturing | 
| 3343 | Audio & video equipment manufacturing | 
| 3344 | Semiconductor & electronic component manufacturing | 
| 3345 | Electronic instrument manufacturing | 
| 3346 | Magnetic media manufacturing & reproducing | 
| 335 | Electrical equipment & appliance manufacturing | 
| 3351 | Electric lighting equipment manufacturing | 
| 3352 | Household appliance manufacturing | 
| 3353 | Electrical equipment manufacturing | 
| 3359 | Other electrical equipment & component manufacturing | 
| 336 | Transportation equipment manufacturing | 
| 3361 | Motor vehicle manufacturing | 
| 3362 | Motor vehicle body & trailer manufacturing | 
| 3363 | Motor vehicle parts manufacturing | 
| 3364 | Aerospace product & parts manufacturing | 
| 3365 | Railroad rolling stock manufacturing | 
| 3366 | Ship & boat building | 
| 3369 | Other transportation equipment manufacturing | 
| 337 | Furniture & related product manufacturing | 
| 3371 | Household & institutional furniture manufacturing | 
| 3372 | Office furniture & fixtures manufacturing | 
| 3379 | Other furniture related product manufacturing | 
| 339 | Miscellaneous manufacturing | 
| 3391 | Medical equipment & supplies manufacturing | 
| 3399 | Other miscellaneous manufacturing | 
| 42 | Wholesale Trade | 
| 423 | Merchant wholesalers, durable goods | 
| 4231 | Motor vehicle & parts merchant wholesalers | 
| 4232 | Furniture & furnishing merchant wholesalers | 
| 4233 | Lumber & construction supply merchant wholesalers | 
| 4234 | Commercial equipment merchant wholesalers | 
| 4235 | Metal & mineral merchant wholesalers | 
| 4236 | Electric goods merchant wholesalers | 
| 4237 | Hardware & plumbing merchant wholesalers | 
| 4238 | Machinery & supply merchant wholesalers | 
| 4239 | Miscellaneous durable goods merchant wholesalers | 
| 424 | Merchant wholesalers, nondurable goods | 
| 4241 | Paper & paper product merchant wholesalers | 
| 4242 | Druggists' goods merchant wholesalers | 
| 4243 | Apparel & piece goods merchant wholesalers | 
| 4244 | Grocery & related product wholesalers | 
| 4245 | Farm product raw material merchandise wholesalers | 
| 4246 | Chemical merchant wholesalers | 
| 4247 | Petroleum merchant wholesalers | 
| 4248 | Alcoholic beverage merchant wholesalers | 
| 4249 | Miscellaneous nondurable goods merchant wholesalers | 
| 425 | Electronic markets & agents & brokers | 
| 4251 | Electronic markets & agents & brokers | 
| 44-45 | Retail Trade | 
| 441 | Motor vehicle & parts dealers | 
| 4411 | Automobile dealers | 
| 4412 | Other motor vehicle dealers | 
| 4413 | Auto parts, accessories, & tire stores | 
| 442 | Furniture & home furnishings stores | 
| 4421 | Furniture stores | 
| 4422 | Home furnishings stores | 
| 443 | Electronics & appliance stores | 
| 4431 | Electronics & appliance stores | 
| 444 | Building material & garden supply stores | 
| 4441 | Building material & supplies dealers | 
| 4442 | Lawn & garden equipment & supplies stores | 
| 445 | Food & beverage stores | 
| 4451 | Grocery stores | 
| 4452 | Specialty food stores | 
| 4453 | Beer, wine, & liquor stores | 
| 446 | Health & personal care stores | 
| 4461 | Health & personal care stores | 
| 447 | Gasoline stations | 
| 4471 | Gasoline stations | 
| 448 | Clothing & clothing accessories stores | 
| 4481 | Clothing stores | 
| 4482 | Shoe stores | 
| 4483 | Jewelry, luggage, & leather goods stores | 
| 451 | Sporting goods, hobby, book & music stores | 
| 4511 | Sporting goods & musical instrument stores | 
| 4512 | Book, periodical, & music stores | 
| 452 | General merchandise stores | 
| 4521 | Department stores | 
| 4529 | Other general merchandise stores | 
| 453 | Miscellaneous store retailers | 
| 4531 | Florists | 
| 4532 | Office supplies, stationery, & gift stores | 
| 4533 | Used merchandise stores | 
| 4539 | Other miscellaneous store retailers | 
| 454 | Nonstore retailers | 
| 4541 | Electronic shopping & mail-order houses | 
| 4542 | Vending machine operators | 
| 4543 | Direct selling establishments | 
| 48-49 | Transportation & Warehousing | 
| 481 | Air transportation | 
| 4811 | Scheduled air transportation | 
| 4812 | Nonscheduled air transportation | 
| 482 | Rail transportation | 
| 4821 | Rail transportation | 
| 483 | Water transportation | 
| 4831 | Sea, coastal, & Great Lakes transportation | 
| 4832 | Inland water transportation | 
| 484 | Truck transportation | 
| 4841 | General freight trucking | 
| 4842 | Specialized freight trucking | 
| 485 | Transit & ground passenger transportation | 
| 4851 | Urban transit systems | 
| 4852 | Interurban & rural bus transportation | 
| 4853 | Taxi & limousine service | 
| 4854 | School & employee bus transportation | 
| 4855 | Charter bus industry | 
| 4859 | Other ground passenger transportation | 
| 486 | Pipeline transportation | 
| 4861 | Pipeline transportation of crude oil | 
| 4862 | Pipeline transportation of natural gas | 
| 4869 | Other pipeline transportation | 
| 487 | Scenic & sightseeing transportation | 
| 4871 | Scenic & sightseeing transportation, land | 
| 4872 | Scenic & sightseeing transportation, water | 
| 4879 | Scenic & sightseeing transportation, other | 
| 488 | Support activities for transportation | 
| 4881 | Support activities for air transportation | 
| 4882 | Support activities for rail transportation | 
| 4883 | Support activities for water transportation | 
| 4884 | Support activities for road transportation | 
| 4885 | Freight transportation arrangement | 
| 4889 | Other support activities for transportation | 
| 491 | Postal service | 
| 4911 | Postal service | 
| 492 | Couriers & messengers | 
| 4921 | Couriers | 
| 4922 | Local messengers & local delivery | 
| 493 | Warehousing & storage | 
| 4931 | Warehousing & storage | 
| 51 | Information | 
| 511 | Publishing industries, except Internet | 
| 5111 | Newspaper, book, & directory publishers | 
| 5112 | Software publishers | 
| 512 | Motion picture & sound recording industries | 
| 5121 | Motion picture & video industries | 
| 5122 | Sound recording industries | 
| 515 | Broadcasting, except Internet | 
| 5151 | Radio & television broadcasting | 
| 5152 | Cable & other subscription programming | 
| 517 | Telecommunications | 
| 5171 | Wired telecommunications carriers | 
| 5172 | Wireless telecommunications carriers | 
| 5174 | Satellite telecommunications | 
| 5179 | Other telecommunications | 
| 518 | Data processing, hosting, & related services | 
| 5182 | Data processing, hosting, & related services | 
| 519 | Other information services | 
| 5191 | Other information services | 
| 52 | Finance & Insurance | 
| 521 | Monetary authorities - central bank | 
| 5211 | Monetary authorities - central bank | 
| 522 | Credit intermediation & related activities | 
| 5221 | Depository credit intermediation | 
| 5222 | Nondepository credit intermediation | 
| 5223 | Activities related to credit intermediation | 
| 523 | Securities, commodity contracts, investments | 
| 5231 | Securities & commodity contracts brokerage | 
| 5232 | Securities & commodity exchanges | 
| 5239 | Other financial investment activities | 
| 524 | Insurance carriers & related activities | 
| 5241 | Insurance carriers | 
| 5242 | Insurance agencies, brokerages, & related | 
| 525 | Funds, trusts, & other financial vehicles | 
| 5251 | Insurance & employee benefit funds | 
| 5259 | Other investment pools & funds | 
| 53 | Real Estate & Rental & Leasing | 
| 531 | Real estate | 
| 5311 | Lessors of real estate | 
| 5312 | Offices of real estate agents & brokers | 
| 5313 | Activities related to real estate | 
| 532 | Rental & leasing services | 
| 5321 | Automotive equipment rental & leasing | 
| 5322 | Consumer goods rental | 
| 5323 | General rental centers | 
| 5324 | Machinery & equipment rental & leasing | 
| 533 | Lessors of nonfinancial intangible assets | 
| 5331 | Lessors of nonfinancial intangible assets | 
| 54 | Professional & Technical Services | 
| 541 | Professional & technical services | 
| 5411 | Legal services | 
| 5412 | Accounting & bookkeeping services | 
| 5413 | Architectural & engineering services | 
| 5414 | Specialized design services | 
| 5415 | Computer systems design & related services | 
| 5416 | Management & technical consulting services | 
| 5417 | Scientific research & development services | 
| 5418 | Advertising & related services | 
| 5419 | Other professional & technical services | 
| 55 | Management of Companies & Enterprises | 
| 551 | Management of companies & enterprises | 
| 5511 | Management of companies & enterprises | 
| 56 | Administrative & Waste Services | 
| 561 | Administrative & support services | 
| 5611 | Office administrative services | 
| 5612 | Facilities support services | 
| 5613 | Employment services | 
| 5614 | Business support services | 
| 5615 | Travel arrangement & reservation services | 
| 5616 | Investigation & security services | 
| 5617 | Services to buildings & dwellings | 
| 5619 | Other support services | 
| 562 | Waste management & remediation services | 
| 5621 | Waste collection | 
| 5622 | Waste treatment & disposal | 
| 5629 | Remediation & other waste services | 
| 61 | Educational Services | 
| 611 | Educational services | 
| 6111 | Elementary & secondary schools | 
| 6112 | Junior colleges | 
| 6113 | Colleges & universities | 
| 6114 | Business, computer & management training | 
| 6115 | Technical & trade schools | 
| 6116 | Other schools & instruction | 
| 6117 | Educational support services | 
| 62 | Health Care & Social Assistance | 
| 621 | Ambulatory health care services | 
| 6211 | Offices of physicians | 
| 6212 | Offices of dentists | 
| 6213 | Offices of other health practitioners | 
| 6214 | Outpatient care centers | 
| 6215 | Medical & diagnostic laboratories | 
| 6216 | Home health care services | 
| 6219 | Other ambulatory health care services | 
| 622 | Hospitals | 
| 6221 | General medical & surgical hospitals | 
| 6222 | Psychiatric & substance abuse hospitals | 
| 6223 | Other hospitals | 
| 623 | Nursing & residential care facilities | 
| 6231 | Nursing care facilities | 
| 6232 | Residential mental health facilities | 
| 6233 | Community care facilities for the elderly | 
| 6239 | Other residential care facilities | 
| 624 | Social assistance | 
| 6241 | Individual & family services | 
| 6242 | Emergency & other relief services | 
| 6243 | Vocational rehabilitation services | 
| 6244 | Child day care services | 
| 71 | Arts, Entertainment, & Recreation | 
| 711 | Performing arts & spectator sports | 
| 7111 | Performing arts companies | 
| 7112 | Spectator sports | 
| 7113 | Promoters of performing arts & sports | 
| 7114 | Agents & managers for public figures | 
| 7115 | Independent artists, writers, & performers | 
| 712 | Museums, historical sites, zoos, & parks | 
| 7121 | Museums, historical sites, zoos, & parks | 
| 713 | Amusements, gambling, & recreation | 
| 7132 | Gambling industries | 
| 7139 | Other amusement & recreation industries | 
| 72 | Accommodation & Food Services | 
| 721 | Accommodation | 
| 7211 | Traveler accommodation | 
| 7212 | RV parks & recreational camps | 
| 7213 | Rooming & boarding houses | 
| 722 | Food services & drinking places | 
| 7221 | Full-service restaurants | 
| 7222 | Limited-service eating places | 
| 7223 | Special food services | 
| 7224 | Drinking places, alcoholic beverages | 
| 81 | Other Services, Except Public Administration | 
| 811 | Repair & maintenance | 
| 8111 | Automotive repair & maintenance | 
| 8112 | Electronic equipment repair & maintenance | 
| 8113 | Commercial machinery repair & maintenance | 
| 8114 | Household goods repair & maintenance | 
| 812 | Personal & laundry services | 
| 8121 | Personal care services | 
| 8122 | Death care services | 
| 8123 | Drycleaning & laundry services | 
| 8129 | Other personal services | 
| 813 | Membership associations & organizations | 
| 8131 | Religious organizations | 
| 8132 | Grantmaking & giving services | 
| 8133 | Social advocacy organizations | 
| 8134 | Civic & social organizations | 
| 8139 | Professional & similar organizations | 
| 814 | Private households | 
| 8141 | Private households | 
| 92 | Public Administration | 
| 921 | Executive, legislative & general government | 
| 9211 | Executive, legislative & general government | 
| 922 | Justice, public order, & safety activities | 
| 9221 | Justice, public order, & safety activities | 
| 923 | Administration of human resource programs | 
| 9231 | Administration of human resource programs | 
| 924 | Administration of environmental programs | 
| 9241 | Administration of environmental programs | 
| 925 | Community & housing program administration | 
| 9251 | Community & housing program administration | 
| 926 | Administration of economic programs | 
| 9261 | Administration of economic programs | 
| 927 | Space research & technology | 
| 9271 | Space research & technology | 
| 928 | National security & international affairs | 
| 9281 | National security & international affairs | 
| 99 | Unclassified Establishments | 
| 999 | Unclassified establishments | 
| 9999 | Unclassified establishments |