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Browse all 1,012 NAICS codes for government contracting
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This U.S. industry comprises establishments primarily engaged in writing, modifying, testing, and supporting software to meet the needs of a particular customer.
This U.S. industry comprises establishments primarily engaged in planning and designing computer systems that integrate computer hardware, software, and communication technologies. The hardware and software components of the system may be provided by this establishment or company as part of integrated services or may be provided by third parties or vendors. These establishments often install the system and train and support users of the system.
This industry comprises establishments primarily responsible for the construction (including new work, additions, alterations, maintenance, and repairs) of commercial and institutional buildings and related structures, such as stadiums, grain elevators, and indoor swimming facilities. This industry includes establishments responsible for the on-site assembly of modular or prefabricated commercial and institutional buildings. Included in this industry are commercial and institutional building general contractors, commercial and institutional building for-sale builders, commercial and institutional building design-build firms, and commercial and institutional building project construction management firms.
This industry comprises establishments primarily engaged in applying physical laws and principles of engineering in the design, development, and utilization of machines, materials, instruments, structures, processes, and systems. The assignments undertaken by these establishments may involve any of the following activities: provision of advice, preparation of feasibility studies, preparation of preliminary and final plans and designs, provision of technical services during the construction or installation phase, inspection and evaluation of engineering projects, and related services.
This U.S. industry comprises establishments primarily engaged in providing operating advice and assistance to businesses and other organizations on administrative management issues, such as financial planning and budgeting, equity and asset management, records management, office planning, strategic and organizational planning, site selection, new business start-up, and business process improvement. This industry also includes establishments of general management consultants that provide a full range of administrative, human resource, marketing, process, physical distribution, logistics, or other management consulting services to clients.
This industry comprises establishments primarily engaged in providing operating staff to perform a combination of support services within a client's facilities. Establishments in this industry typically provide a combination of services, such as janitorial, maintenance, trash disposal, guard and security, mail routing, reception, laundry, and related services to support operations within facilities. These establishments provide operating staff to carry out these support activities, but are not involved with or responsible for the core business or activities of the client. Establishments providing facilities (except computer and/or data processing) operation support services and establishments providing private jail services or operating correctional facilities (i.e., jails) on a contract or fee basis are included in this industry.
This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air-conditioning equipment. Contractors in this industry may provide both parts and labor when performing work. The work performed may include new work, additions, alterations, maintenance, and repairs.
This U.S. industry comprises establishments primarily engaged in providing computer related services (except custom programming, systems integration design, and facilities management services). Establishments providing computer disaster recovery services or software installation services are included in this industry.
This industry comprises establishments primarily engaged in growing soybeans and/or producing soybean seeds.
This industry comprises establishments primarily engaged in growing fibrous oilseed producing plants and/or producing oilseed seeds, such as sunflower, safflower, flax, rape, canola, and sesame.
This industry comprises establishments primarily engaged in growing dry peas, beans, and/or lentils.
This industry comprises establishments primarily engaged in growing wheat and/or producing wheat seeds.
This industry comprises establishments primarily engaged in growing corn (except sweet corn) and/or producing corn seeds.
This industry comprises establishments primarily engaged in growing rice (except wild rice) and/or producing rice seeds.
This U.S. industry comprises establishments engaged in growing a combination of oilseed(s) and grain(s) with no one oilseed (or family of oilseeds) or grain (or family of grains) accounting for one-half of the establishment's agricultural production (value of crops for market). These establishments may produce oilseed(s) and grain(s) seeds and/or grow oilseed(s) and grain(s).
This U.S. industry comprises establishments primarily engaged in growing grains and/or producing grain(s) seeds (except wheat, corn, rice, and oilseed(s) and grain(s) combinations).
This U.S. industry comprises establishments primarily engaged in growing potatoes and/or producing seed potatoes.
This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) growing melons and/or vegetables (except potatoes; dry peas; dry beans; field, silage, or seed corn; and sugar beets); (2) producing vegetable and/or melon seeds; and (3) growing vegetable and/or melon bedding plants.
This industry comprises establishments primarily engaged in growing oranges.
This industry comprises establishments primarily engaged in growing citrus fruits (except oranges).
This U.S. industry comprises establishments primarily engaged in growing apples.
This U.S. industry comprises establishments primarily engaged in growing grapes and/or growing grapes to sun dry into raisins.
This U.S. industry comprises establishments primarily engaged in growing strawberries.
This U.S. industry comprises establishments primarily engaged in growing berries.
This U.S. industry comprises establishments primarily engaged in growing tree nuts.
This U.S. industry comprises establishments primarily engaged in growing a combination of fruit(s) and tree nut(s) with no one fruit (or family of fruit) or family of tree nuts accounting for one-half of the establishment's agricultural production (i.e., value of crops for market).
This U.S. industry comprises establishments primarily engaged in growing noncitrus fruits (except apples, grapes, berries, and fruit(s) and tree nut(s) combinations).
This U.S. industry comprises establishments primarily engaged in growing mushrooms under cover in mines underground, or in other controlled environments.
This U.S. industry comprises establishments primarily engaged in growing food crops (except mushrooms) under glass or protective cover.
This U.S. industry comprises establishments primarily engaged in (1) growing nursery products, nursery stock, shrubbery, bulbs, fruit stock, sod, and so forth, under cover or in open fields and/or (2) growing short rotation woody trees with a growth and harvest cycle of 10 years or less for pulp or tree stock.
This U.S. industry comprises establishments primarily engaged in growing and/or producing floriculture products (e.g., cut flowers and roses, cut cultivated greens, potted flowering and foliage plants, and flower seeds) under cover and in open fields.
This industry comprises establishments primarily engaged in growing tobacco.
This industry comprises establishments primarily engaged in growing cotton.
This industry comprises establishments primarily engaged in growing sugarcane.
This industry comprises establishments primarily engaged in growing hay, alfalfa, clover, and/or mixed hay.
This U.S. industry comprises establishments primarily engaged in growing sugar beets.
This U.S. industry comprises establishments primarily engaged in growing peanuts.
This U.S. industry comprises establishments primarily engaged in one of the following: (1) growing crops (except oilseeds and/or grains; vegetables and/or melons; fruits and/or tree nuts; greenhouse, nursery, and/or floriculture products; tobacco; cotton; sugarcane; hay; sugar beets; or peanuts); (2) growing a combination of crops (except a combination of oilseed(s) and grain(s); and a combination of fruit(s) and tree nut(s)) with no one crop or family of crops accounting for one-half of the establishment's agricultural production (i.e., value of crops for market); or (3) gathering tea or maple sap.
This U.S. industry comprises establishments primarily engaged in raising cattle (including cattle for dairy herd replacements).
This U.S. industry comprises establishments primarily engaged in feeding cattle for fattening.
This industry comprises establishments primarily engaged in milking dairy cattle.
This industry comprises establishments primarily engaged in raising cattle for both milking and meat production.
This industry comprises establishments primarily engaged in raising hogs and pigs. These establishments may include farming activities, such as breeding, farrowing, and the raising of weanling pigs, feeder pigs, or market size hogs.
This industry comprises establishments primarily engaged in raising chickens for egg production. The eggs produced may be for use as table eggs or hatching eggs.
This industry comprises establishments primarily engaged in raising broilers, fryers, roasters, and other meat type chickens.
This industry comprises establishments primarily engaged in raising turkeys for meat or egg production.
This industry comprises establishments primarily engaged in hatching poultry of any kind.
This industry comprises establishments primarily engaged in raising poultry (except chickens for meat or egg production and turkeys).
This industry comprises establishments primarily engaged in raising sheep and lambs, or feeding lambs for fattening. The sheep or lambs may be raised for sale or wool production.
This industry comprises establishments primarily engaged in raising goats.
This U.S. industry comprises establishments primarily engaged in (1) farm raising finfish (e.g., catfish, trout, goldfish, tropical fish, minnows) and/or (2) hatching fish of any kind.
This U.S. industry comprises establishments primarily engaged in farm raising shellfish (e.g., crayfish, shrimp, oysters, clams, mollusks).
This U.S. industry comprises establishments primarily engaged in (1) farm raising of aquatic animals (except finfish and shellfish) and/or (2) farm raising of aquatic plants. Alligator, algae, frog, seaweed, or turtle production is included in this industry.
This industry comprises establishments primarily engaged in raising bees. These establishments may collect and gather honey; and/or sell queen bees, packages of bees, royal jelly, bees' wax, propolis, venom, pollen, and/or other bee products.
This industry comprises establishments primarily engaged in raising horses, mules, donkeys, and other equines.
This industry comprises establishments primarily engaged in raising fur-bearing animals including rabbits. These animals may be raised for sale or for their pelt production.
This industry comprises establishments primarily engaged in (1) raising animals (except cattle, hogs and pigs, poultry, sheep and goats, aquaculture, apiculture, horses and other equines; and fur-bearing animals including rabbits) or (2) raising a combination of animals, with no one animal or family of animals accounting for one-half of the establishment's agricultural production (i.e., value of animals for market).
This industry comprises establishments primarily engaged in the operation of timber tracts for the purpose of selling standing timber.
NAICS (North American Industry Classification System) codes are 6-digit numbers used to classify businesses by their primary economic activity. These codes are essential for government contracting as they determine your eligibility for specific contracts, set-aside programs, and size standards. The right NAICS codes can unlock millions in contract opportunities and give you access to exclusive programs worth over $150 billion annually.
Each digit level becomes more specific, opening different contract opportunities. The more specific your code, the better your targeting—but broader codes can access more opportunities.
Register multiple related NAICS codes to maximize your contract opportunities.
Access small business, woman-owned, veteran-owned, and minority set-aside contracts worth $150+ billion annually. The right NAICS codes determine your eligibility for these exclusive programs.
Match to contracts specifically seeking your industry classification. Agencies specify NAICS codes in solicitations, and having the right codes increases your win rate significantly.
Understand qualification thresholds for different contract types. Each NAICS code has specific size standards that determine your small business status and eligibility.
Track spending trends and opportunities in your NAICS codes. Historical award data reveals which agencies are spending in your industry and helps identify opportunities.
Determine what generates the majority of your revenue. This becomes your primary NAICS code for government registration and size standard calculations.
Identify 3-5 additional NAICS codes that represent other services or products you can provide to expand your contract opportunities.
Search and browse this directory to find relevant codes. Click on any code to see contracts, contractors, and market data.
Check the size standards for each code to ensure you qualify as a small business and understand revenue thresholds for different programs.
Missing 60% of opportunities
Register 3-5 related codes
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Find the sweet spot
Missing $150B+ in contracts
Leverage small business codes
Our AI analyzes your business description and recommends the optimal primary and secondary NAICS codes to maximize your contract eligibility and competitive positioning.
Automatically match your NAICS codes to live solicitations and track historical awards in your industry to identify the most lucrative opportunities.
Get insights into which set-aside programs you qualify for based on your NAICS codes, including size standards and eligibility requirements.
