NAICS Code Directory
Browse federal contracting opportunities by industry. Select a NAICS code to see open SAM.gov solicitations, SBA size standards, and top agencies.
Sector 11 — Agriculture, Forestry, Fishing and Hunting
Sector 21 — Mining, Quarrying, and Oil and Gas Extraction
211120Crude Petroleum Extraction211130Natural Gas Extraction212210Iron Ore Mining212311Dimension Stone Mining & Quarrying212321Construction Sand & Gravel Mining213112Support Activities for Oil & Gas Operations213113Support Activities for Coal Mining213114Support Activities for Metal Mining213115Support Activities for Nonmetallic Minerals Mining
Sector 22 — Utilities
221111Hydroelectric Power Generation221112Fossil Fuel Electric Power Generation221113Nuclear Electric Power Generation221114Solar Electric Power Generation221115Wind Electric Power Generation221118Other Electric Power Generation221121Electric Bulk Power Transmission & Control221122Electric Power Distribution221210Natural Gas Distribution221310Water Supply & Irrigation Systems221320Sewage Treatment Facilities221330Steam & Air-Conditioning Supply
Sector 23 — Construction
236115New Single-Family Housing Construction (except Operative Builders)236116New Multifamily Housing Construction (except Operative Builders)236118Residential Remodelers236210Industrial Building Construction236220Commercial & Institutional Building Construction237110Water & Sewer Line & Related Structures Construction237120Oil & Gas Pipeline & Related Structures Construction237130Power & Communication Line & Related Structures Construction237210Land Subdivision237310Highway, Street & Bridge Construction237990Other Heavy & Civil Engineering Construction238110Poured Concrete Foundation & Structure Contractors238120Structural Steel & Precast Concrete Contractors238130Framing Contractors238140Masonry Contractors238150Glass & Glazing Contractors238160Roofing Contractors238170Siding Contractors238190Other Foundation, Structure & Building Exterior Contractors238210Electrical Contractors & Other Wiring Installation Contractors238220Plumbing, Heating & Air-Conditioning Contractors238290Other Building Equipment Contractors238310Drywall & Insulation Contractors238320Painting & Wall Covering Contractors238330Flooring Contractors238340Tile & Terrazzo Contractors238350Finish Carpentry Contractors238390Other Building Finishing Contractors238910Site Preparation Contractors238990All Other Specialty Trade Contractors
Sector 31-33 — Other
311111Dog & Cat Food Manufacturing311211Flour Milling311411Frozen Fruit, Juice & Vegetable Manufacturing311811Retail Bakeries312111Soft Drink Manufacturing312120Breweries312130Wineries312140Distilleries313110Fiber, Yarn & Thread Mills315120Apparel Knitting Mills321113Sawmills322121Paper (except Newsprint) Mills323111Commercial Printing (except Screen & Books)325110Petrochemical Manufacturing325211Plastics Material & Resin Manufacturing325311Nitrogenous Fertilizer Manufacturing325411Medicinal & Botanical Manufacturing325413In Vitro Diagnostic Substance Manufacturing325414Biological Product (except Diagnostic) Manufacturing325510Paint & Coating Manufacturing325611Soap & Other Detergent Manufacturing325920Explosives Manufacturing325998All Other Miscellaneous Chemical Product & Preparation Manufacturing326111Plastics Bag & Pouch Manufacturing326290Other Rubber Product Manufacturing327110Pottery, Ceramics & Plumbing Fixture Manufacturing327310Cement Manufacturing327410Lime Manufacturing331110Iron & Steel Mills & Ferroalloy Manufacturing331315Aluminum Sheet, Plate & Foil Manufacturing332111Iron & Steel Forging332312Fabricated Structural Metal Manufacturing332410Power Boiler & Heat Exchanger Manufacturing332510Hardware Manufacturing332710Machine Shops332911Industrial Valve Manufacturing332994Small Arms, Ordnance & Ordnance Accessories Manufacturing333111Farm Machinery & Equipment Manufacturing333120Construction Machinery Manufacturing333241Food Product Machinery Manufacturing333314Optical Instrument & Lens Manufacturing333413Industrial & Commercial Fan & Blower & Air Purification Equipment Manufacturing333511Industrial Mold Manufacturing333611Turbine & Turbine Generator Set Units Manufacturing333612Speed Changer, Industrial High-Speed Drive & Gear Manufacturing333911Pump & Pumping Equipment Manufacturing333912Air & Gas Compressor Manufacturing333920Material Handling Equipment Manufacturing334111Electronic Computer Manufacturing334112Computer Storage Device Manufacturing334118Computer Terminal & Other Computer Peripheral Equipment Manufacturing334210Telephone Apparatus Manufacturing334220Radio & Television Broadcasting & Wireless Communications Equipment Manufacturing334290Other Communications Equipment Manufacturing334310Audio & Video Equipment Manufacturing334412Bare Printed Circuit Board Manufacturing334413Semiconductor & Related Device Manufacturing334416Capacitor, Resistor, Coil, Transformer & Other Inductor Manufacturing334417Electronic Connector Manufacturing334418Printed Circuit Assembly (Electronic Assembly) Manufacturing334419Other Electronic Component Manufacturing334510Electromedical & Electrotherapeutic Apparatus Manufacturing334511Search, Detection, Navigation, Guidance, Aeronautical Systems & Instruments Manufacturing334512Automatic Environmental Control Manufacturing for Residential, Commercial & Appliance Use334513Instruments & Related Products Manufacturing for Measuring, Displaying & Controlling Industrial Process Variables334514Totalizing Fluid Meter & Counting Device Manufacturing334515Instrument Manufacturing for Measuring & Testing Electricity & Electrical Signals334516Analytical Laboratory Instrument Manufacturing334517Irradiation Apparatus Manufacturing334519Other Measuring & Controlling Device Manufacturing334610Manufacturing & Reproducing Magnetic & Optical Media335110Electric Lamp Bulb & Part Manufacturing335311Power, Distribution & Specialty Transformer Manufacturing335312Motor & Generator Manufacturing335911Storage Battery Manufacturing335931Current-Carrying Wiring Device Manufacturing335999All Other Miscellaneous Electrical Equipment & Component Manufacturing336111Automobile Manufacturing336411Aircraft Manufacturing336412Aircraft Engine & Engine Parts Manufacturing336413Other Aircraft Parts & Auxiliary Equipment Manufacturing336414Guided Missile & Space Vehicle Manufacturing336415Guided Missile & Space Vehicle Propulsion Unit & Propulsion Unit Parts Manufacturing336419Other Guided Missile & Space Vehicle Parts & Auxiliary Equipment Manufacturing336510Railroad Rolling Stock Manufacturing336611Ship Building & Repairing336612Boat Building336992Military Armored Vehicle, Tank & Tank Component Manufacturing336999All Other Transportation Equipment Manufacturing337110Wood Kitchen Cabinet & Countertop Manufacturing337124Metal Household Furniture Manufacturing337211Wood Office Furniture Manufacturing337212Custom Architectural Woodwork & Millwork Manufacturing337215Showcase, Partition, Shelving & Locker Manufacturing339111Laboratory Apparatus & Furniture Manufacturing339112Surgical & Medical Instrument Manufacturing339113Surgical Appliance & Supplies Manufacturing339114Dental Equipment & Supplies Manufacturing339115Ophthalmic Goods Manufacturing339116Dental Laboratories339920Sporting & Athletic Goods Manufacturing339940Office Supplies (except Paper) Manufacturing339991Gasket, Packing & Sealing Device Manufacturing339999All Other Miscellaneous Manufacturing
Sector 42 — Wholesale Trade
423110Automobile & Other Motor Vehicle Merchant Wholesalers423430Computer & Computer Peripheral Equipment & Software Merchant Wholesalers423450Medical & Hospital Equipment & Supplies Merchant Wholesalers423490Other Professional & Commercial Equipment & Supplies Merchant Wholesalers423610Electrical Apparatus & Equipment, Wiring Supplies & Related Equipment Merchant Wholesalers423690Other Electronic Parts & Equipment Merchant Wholesalers423840Industrial Machinery & Equipment Merchant Wholesalers424110Printing & Writing Paper Merchant Wholesalers424120Stationery & Office Supplies Merchant Wholesalers424130Industrial & Personal Service Paper Merchant Wholesalers424210Drugs & Druggists' Sundries Merchant Wholesalers424410General Line Grocery Merchant Wholesalers424610Plastics Materials & Basic Forms & Shapes Merchant Wholesalers424690Other Chemical & Allied Products Merchant Wholesalers424720Petroleum & Petroleum Products Merchant Wholesalers (except Bulk Stations & Terminals)424910Farm Supplies Merchant Wholesalers425120Wholesale Trade Agents & Brokers
Sector 44-45 — Other
Sector 48-49 — Other
481111Scheduled Passenger Air Transportation481112Scheduled Freight Air Transportation481211Nonscheduled Chartered Passenger Air Transportation481212Nonscheduled Chartered Freight Air Transportation482111Line-Haul Railroads484110General Freight Trucking, Local484121General Freight Trucking, Long-Distance, Truckload484122General Freight Trucking, Long-Distance, Less Than Truckload484210Used Household & Office Goods Moving484220Specialized Freight (except Used Goods) Trucking, Local484230Specialized Freight (except Used Goods) Trucking, Long-Distance485111Mixed Mode Transit Systems485113Bus & Other Motor Vehicle Transit Systems487110Scenic & Sightseeing Transportation, Land488119Other Airport Operations488190Other Support Activities for Air Transportation488310Port & Harbor Operations488320Marine Cargo Handling488410Motor Vehicle Towing488490Other Support Activities for Road Transportation488510Freight Transportation Arrangement488991Packing & Crating491110Postal Service492110Couriers & Express Delivery Services492210Local Messengers & Local Delivery493110General Warehousing & Storage493120Refrigerated Warehousing & Storage493130Farm Product Warehousing & Storage493190Other Warehousing & Storage
Sector 51 — Information
511110Newspaper Publishers511120Periodical Publishers511130Book Publishers511140Directory & Mailing List Publishers511190Other Publishers511210Software Publishers512110Motion Picture & Video Production512120Motion Picture & Video Distribution513110Wired Telecommunications Carriers513120Wireless Telecommunications Carriers (except Satellite)513130Telecommunications Resellers & Agents for Wireless513140Satellite Telecommunications513210Computing Infrastructure Providers, Data Processing, Web Hosting & Related Services516210Media Streaming Distribution Services, Social Networks & Other Media Networks & Content Providers517111Wired Telecommunications Carriers517112Wireless Telecommunications Carriers (except Satellite)517410Satellite Telecommunications518210Computing Infrastructure Providers, Data Processing, Web Hosting & Related Services519110News Syndicates519120Libraries & Archives519190All Other Information Services
Sector 52 — Finance and Insurance
522110Commercial Banking522120Savings Institutions, Federally Chartered522130Credit Unions, Federally Chartered522190Other Depository Credit Intermediation522210Credit Card Issuing522291Consumer Lending522292Real Estate Credit522390Other Activities Related to Credit Intermediation523110Investment Banking & Securities Dealing523130Commodity Contracts Dealing523910Miscellaneous Intermediation524113Direct Life Insurance Carriers524114Direct Health & Medical Insurance Carriers524126Direct Property & Casualty Insurance Carriers524130Reinsurance Carriers524210Insurance Agencies & Brokerages524291Claims Adjusting524292Pharmacy Benefit Management & Other Third Party Administration of Insurance & Pension Funds524298All Other Insurance Related Activities525110Pension Funds525120Health & Welfare Funds525190Other Insurance Funds525910Open-End Investment Funds
Sector 53 — Real Estate and Rental and Leasing
531110Lessors of Residential Buildings & Dwellings531120Lessors of Nonresidential Buildings (except Miniwarehouses)531210Offices of Real Estate Agents & Brokers531311Residential Property Managers531312Nonresidential Property Managers531320Offices of Real Estate Appraisers531390Other Activities Related to Real Estate532111Passenger Car Rental & Leasing532120Truck, Utility Trailer & RV (Recreational Vehicle) Rental & Leasing532210Consumer Electronics & Appliances Rental532411Commercial Air, Rail & Water Transportation Equipment Rental & Leasing532412Construction, Mining & Forestry Machinery & Equipment Rental & Leasing532420Office Machinery & Equipment Rental & Leasing532490Other Commercial & Industrial Machinery & Equipment Rental & Leasing533110Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)
Sector 54 — Professional, Scientific, and Technical Services
541110Offices of Lawyers541120Offices of Notaries541191Title Abstract & Settlement Offices541199All Other Legal Services541211Offices of Certified Public Accountants541213Tax Preparation Services541214Payroll Services541219Other Accounting Services541310Architectural Services541320Landscape Architectural Services541330Engineering Services541340Drafting Services541350Building Inspection Services541360Geophysical Surveying & Mapping Services541370Surveying & Mapping (except Geophysical) Services541380Testing Laboratories & Certification Services541410Interior Design Services541420Industrial Design Services541430Graphic Design Services541490Other Specialized Design Services541511Custom Computer Programming Services541512Computer Systems Design Services541513Computer Facilities Management Services541519Other Computer Related Services541611Administrative Management & General Management Consulting Services541612Human Resources Consulting Services541613Marketing Consulting Services541614Process, Physical Distribution & Logistics Consulting Services541618Other Management Consulting Services541620Environmental Consulting Services541690Other Scientific & Technical Consulting Services541711Research & Development in Biotechnology (except Nanobiotechnology)541712Research & Development in the Physical, Engineering & Life Sciences (except Nanotechnology & Biotechnology)541715Research & Development in the Physical, Engineering & Life Sciences (except Nanotechnology & Biotechnology) — NAICS 2022541720Research & Development in the Social Sciences & Humanities541810Advertising Agencies541820Public Relations Agencies541830Media Buying Agencies541840Media Representatives541850Indoor & Outdoor Display Advertising541860Direct Mail Advertising541870Advertising Material Distribution Services541890Other Services Related to Advertising541910Market Research & Public Opinion Polling541921Photography Studios, Portrait541922Commercial Photography541930Translation & Interpretation Services541940Veterinary Services541990All Other Professional, Scientific & Technical Services
Sector 55 — Management of Companies and Enterprises
Sector 56 — Administrative and Support Services
561110Office Administrative Services561210Facilities Support Services561311Employment Placement Agencies561312Executive Search Services561320Temporary Help Services561330Professional Employer Organizations561410Document Preparation Services561421Telephone Answering Services561422Telemarketing Bureaus & Other Contact Centers561431Private Mail Centers561439Other Business Service Centers (including Copy Shops)561440Collection Agencies561450Credit Bureaus561491Repossession Services561492Court Reporting & Stenotype Services561499All Other Business Support Services561510Travel Agencies561520Tour Operators561591Convention & Visitors Bureaus561599All Other Travel Arrangement & Reservation Services561611Investigation, Guard & Armored Car Services — Investigation561612Security Guards & Patrol Services561613Armored Car Services561621Security Systems Services (except Locksmiths)561622Locksmiths561710Exterminating & Pest Control Services561720Janitorial Services561730Landscaping Services561740Carpet & Upholstery Cleaning Services561790Other Services to Buildings & Dwellings561910Packaging & Labeling Services561920Convention & Trade Show Organizers561990All Other Support Services562111Solid Waste Collection562112Hazardous Waste Collection562119Other Waste Collection562211Hazardous Waste Treatment & Disposal562212Solid Waste Landfill562213Solid Waste Combustors & Incinerators562219Other Nonhazardous Waste Treatment & Disposal562910Remediation Services562920Materials Recovery Facilities562991Septic Tank & Related Services562998All Other Miscellaneous Waste Management Services
Sector 61 — Educational Services
611110Elementary & Secondary Schools611210Junior Colleges611310Colleges, Universities & Professional Schools611410Business & Secretarial Schools611420Computer Training611430Professional & Management Development Training611511Cosmetology, Barber, Manicure & Esthetics Schools611512Flight Training611513Apprenticeship Training611519Other Technical & Trade Schools611610Fine Arts Schools611620Sports & Recreation Instruction611630Language Schools611691Exam Preparation & Tutoring611692Automobile Driving Schools611699All Other Miscellaneous Schools & Instruction611710Educational Support Services
Sector 62 — Health Care and Social Assistance
621111Offices of Physicians (except Mental Health Specialists)621112Offices of Physicians, Mental Health Specialists621210Offices of Dentists621310Offices of Chiropractors621320Offices of Optometrists621330Offices of Mental Health Practitioners (except Physicians)621340Offices of Physical, Occupational & Speech Therapists & Audiologists621391Offices of Podiatrists621399Offices of All Other Miscellaneous Health Practitioners621410Family Planning Centers621420Outpatient Mental Health & Substance Abuse Centers621491HMO Medical Centers621492Kidney Dialysis Centers621493Freestanding Ambulatory Surgical & Emergency Centers621498All Other Outpatient Care Centers621511Medical Laboratories621512Diagnostic Imaging Centers621610Home Health Care Services621910Ambulance Services621991Blood & Organ Banks621999All Other Miscellaneous Ambulatory Health Care Services622110General Medical & Surgical Hospitals622210Psychiatric & Substance Abuse Hospitals622310Specialty (except Psychiatric & Substance Abuse) Hospitals623110Nursing Care Facilities (Skilled Nursing Facilities)623210Residential Intellectual & Developmental Disability Facilities623220Residential Mental Health & Substance Abuse Facilities623311Continuing Care Retirement Communities623312Assisted Living Facilities for the Elderly623990Other Residential Care Facilities624110Child & Youth Services624120Services for the Elderly & Persons with Disabilities624190Other Individual & Family Services624210Community Food Services624221Temporary Shelters624229Other Community Housing Services624230Emergency & Other Relief Services624310Vocational Rehabilitation Services624410Child Day Care Services
Sector 71 — Arts, Entertainment, and Recreation
711110Theater Companies & Dinner Theaters711120Dance Companies711130Musical Groups & Artists711190Other Performing Arts Companies711211Sports Teams & Clubs711212Racetracks711219Other Spectator Sports711310Promoters of Performing Arts, Sports & Similar Events with Facilities711320Promoters of Performing Arts, Sports & Similar Events without Facilities711410Agents & Managers for Artists, Athletes, Entertainers & Other Public Figures711510Independent Artists, Writers & Performers712110Museums712120Historical Sites712130Zoos & Botanical Gardens712190Nature Parks & Other Similar Institutions713210Casinos (except Casino Hotels)713910Golf Courses & Country Clubs713990All Other Amusement & Recreation Industries
Sector 72 — Accommodation and Food Services
721110Hotels (except Casino Hotels) & Motels721120Casino Hotels721191Bed-and-Breakfast Inns721199All Other Traveler Accommodation721211RV (Recreational Vehicle) Parks & Campgrounds722310Food Service Contractors722320Caterers722410Drinking Places (Alcoholic Beverages)722511Full-Service Restaurants722513Limited-Service Restaurants722514Cafeterias, Grill Buffets & Buffets722515Snack & Nonalcoholic Beverage Bars
Sector 81 — Other Services
811111General Automotive Repair811114Specialized Automotive Repair811121Automotive Body, Paint & Interior Repair & Maintenance811198All Other Automotive Repair & Maintenance811211Computer Hardware Repair & Maintenance811212Computer & Office Machine Repair & Maintenance811213Communication Equipment Repair & Maintenance811219Other Electronic & Precision Equipment Repair & Maintenance811310Commercial & Industrial Machinery & Equipment (except Automotive & Electronic) Repair & Maintenance811411Home & Garden Equipment Repair & Maintenance811412Appliance Repair & Maintenance811420Reupholstery & Furniture Repair811430Footwear & Leather Goods Repair811490Other Personal & Household Goods Repair & Maintenance812111Barber Shops812112Beauty Salons812113Nail Salons812191Diet & Weight Reducing Centers812199Other Personal Care Services812210Funeral Homes & Funeral Services812310Coin-Operated Laundries & Drycleaners812320Drycleaning & Laundry Services (except Coin-Operated)812331Linen Supply812332Industrial Launderers812910Pet Care (except Veterinary) Services812921Photo Finishing Laboratories (except One-Hour)812922One-Hour Photo Finishing812930Parking Lots & Garages812990All Other Personal Services813110Religious Organizations813211Grantmaking Foundations813212Voluntary Health Organizations813219Other Grantmaking & Giving Services813311Human Rights Organizations813312Environment, Conservation & Wildlife Organizations813319Other Social Advocacy Organizations813410Civic & Social Organizations813910Business Associations813920Professional Organizations813930Labor Unions & Similar Labor Organizations813940Political Organizations813990Other Similar Organizations (except Business, Professional, Labor & Political Organizations)814110Private Households
Sector 92 — Public Administration
921110Executive Offices (Federal Government)921120Legislative Bodies (Federal Government)921130Public Finance Activities (Federal Government)921140Executive & Legislative Offices, Combined (Federal Government)921150American Indian & Alaska Native Tribal Governments921190Other General Government Support922110Courts (State & Local)922120Police Protection922130Legal Counsel & Prosecution922140Correctional Institutions922150Parole Offices & Probation Offices922160Fire Protection922190Other Justice, Public Order & Safety Activities923110Administration of Education Programs923120Administration of Public Health Programs923130Administration of Human Resource Programs (except Education, Public Health & Veterans Affairs Programs)923140Administration of Veterans Affairs924110Administration of Air & Water Resource & Solid Waste Management Programs924120Administration of Conservation Programs925110Administration of Housing Programs925120Administration of Urban Planning & Community & Rural Development926110Administration of General Economic Programs926120Regulation & Administration of Transportation Programs926130Regulation & Administration of Communications, Electric, Gas & Other Utilities926140Regulation of Agricultural Marketing & Commodities926150Regulation, Licensing & Inspection of Miscellaneous Commercial Sectors927110Space Research & Technology928110National Security928120International Affairs