Spend Category Directory
300 NAICS spend categories ranked by FY2024 federal market size. Each category page shows the top vendors and agencies behind the spend, from USASpending.gov award data.
300 NAICS categories · sorted by market size · page 2 of 3
- 101ALL OTHER TELECOMMUNICATIONS517919 · $834.6M
- 102FLIGHT TRAINING611512 · $831.8M
- 103OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION237120 · $829.4M
- 104ELECTROMEDICAL AND ELECTROTHERAPEUTIC APPARATUS MANUFACTURING334510 · $827.5M
- 105ELECTRICAL CONTRACTORS AND OTHER WIRING INSTALLATION CONTRACTORS238210 · $824.1M
- 106SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)561621 · $804.3M
- 107PHARMACY BENEFIT MANAGEMENT AND OTHER THIRD PARTY ADMINISTRATION OF INSURANCE AND PENSION FUNDS524292 · $799.1M
- 108OFFICE ADMINISTRATIVE SERVICES561110 · $796.1M
- 109INVESTMENT BANKING AND SECURITIES INTERMEDIATION523150 · $789.9M
- 110COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE811310 · $785.3M
- 111CUT AND SEW APPAREL CONTRACTORS315210 · $779.6M
- 112GENERAL WAREHOUSING AND STORAGE493110 · $775.0M
- 113OTHER WAREHOUSING AND STORAGE493190 · $763.6M
- 114INVESTIGATION AND PERSONAL BACKGROUND CHECK SERVICES561611 · $727.7M
- 115OTHER MEASURING AND CONTROLLING DEVICE MANUFACTURING334519 · $714.3M
- 116TESTING LABORATORIES AND SERVICES541380 · $680.6M
- 117COLLEGES, UNIVERSITIES, AND PROFESSIONAL SCHOOLS611310 · $678.6M
- 118OTHER COMMERCIAL AND SERVICE INDUSTRY MACHINERY MANUFACTURING333318 · $665.7M
- 119POULTRY PROCESSING311615 · $660.2M
- 120APPAREL ACCESSORIES AND OTHER APPAREL MANUFACTURING315990 · $659.1M
- 121BOLT, NUT, SCREW, RIVET, AND WASHER MANUFACTURING332722 · $644.0M
- 122ALL OTHER OUTPATIENT CARE CENTERS621498 · $640.6M
- 123POWER AND COMMUNICATION LINE AND RELATED STRUCTURES CONSTRUCTION237130 · $638.0M
- 124WATER SUPPLY AND IRRIGATION SYSTEMS221310 · $620.3M
- 125ANIMAL (EXCEPT POULTRY) SLAUGHTERING311611 · $610.1M
- 126ALL OTHER SPECIALTY TRADE CONTRACTORS238990 · $609.4M
- 127OTHER INDIVIDUAL AND FAMILY SERVICES624190 · $607.1M
- 128ROOFING CONTRACTORS238160 · $600.1M
- 129ALL OTHER LEGAL SERVICES541199 · $575.9M
- 130LANDSCAPING SERVICES561730 · $574.2M
- 131OTHER ENGINE EQUIPMENT MANUFACTURING333618 · $572.4M
- 132ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING332999 · $572.1M
- 133EDUCATIONAL SUPPORT SERVICES611710 · $559.2M
- 134ALL OTHER BUSINESS SUPPORT SERVICES561499 · $527.0M
- 135OPTICAL INSTRUMENT AND LENS MANUFACTURING333314 · $519.1M
- 136ALL OTHER SUPPORT ACTIVITIES FOR TRANSPORTATION488999 · $517.8M
- 137OTHER WASTE COLLECTION562119 · $506.4M
- 138ELECTRICAL APPARATUS AND EQUIPMENT, WIRING SUPPLIES, AND RELATED EQUIPMENT MERCHANT WHOLESALERS423610 · $505.3M
- 139ALL OTHER MISCELLANEOUS CHEMICAL PRODUCT AND PREPARATION MANUFACTURING325998 · $478.8M
- 140ALL OTHER INDUSTRIAL MACHINERY MANUFACTURING333248 · $466.7M
- 141TELECOMMUNICATIONS RESELLERS517310 · $459.0M
- 142ALL OTHER PUBLISHERS511199 · $458.8M
- 143ALL OTHER MISCELLANEOUS ELECTRICAL EQUIPMENT AND COMPONENT MANUFACTURING335999 · $450.3M
- 144OFFICE FURNITURE (EXCEPT WOOD) MANUFACTURING337214 · $449.4M
- 145INSTRUMENT MANUFACTURING FOR MEASURING AND TESTING ELECTRICITY AND ELECTRICAL SIGNALS334515 · $443.6M
- 146TRANSLATION AND INTERPRETATION SERVICES541930 · $438.0M
- 147CHEESE MANUFACTURING311513 · $433.6M
- 148ALL OTHER TRAVEL ARRANGEMENT AND RESERVATION SERVICES561599 · $432.1M
- 149MOTOR AND GENERATOR MANUFACTURING335312 · $420.9M
- 150OTHER RESIDENTIAL CARE FACILITIES623990 · $419.6M
- 151AMBULANCE SERVICES621910 · $417.2M
- 152HARDWARE MANUFACTURING332510 · $412.6M
- 153OFFICES OF LAWYERS541110 · $409.0M
- 154FREIGHT TRANSPORTATION ARRANGEMENT488510 · $408.6M
- 155MEDICAL LABORATORIES621511 · $398.3M
- 156ALL OTHER MISCELLANEOUS AMBULATORY HEALTH CARE SERVICES621999 · $392.7M
- 157SURVEYING AND MAPPING (EXCEPT GEOPHYSICAL) SERVICES541370 · $389.4M
- 158WIRED TELECOMMUNICATIONS CARRIERS517111 · $387.8M
- 159NEW MULTIFAMILY HOUSING CONSTRUCTION (EXCEPT FOR-SALE BUILDERS)236116 · $387.1M
- 160BOAT BUILDING336612 · $376.7M
- 161AUTOMOBILE AND LIGHT DUTY MOTOR VEHICLE MANUFACTURING336110 · $356.0M
- 162MARKETING CONSULTING SERVICES541613 · $348.9M
- 163PORT AND HARBOR OPERATIONS488310 · $347.6M
- 164HOTELS (EXCEPT CASINO HOTELS) AND MOTELS721110 · $345.9M
- 165OTHER JUSTICE, PUBLIC ORDER, AND SAFETY ACTIVITIES922190 · $345.8M
- 166BARE PRINTED CIRCUIT BOARD MANUFACTURING334412 · $342.5M
- 167OTHER METAL CONTAINER MANUFACTURING332439 · $327.0M
- 168FABRICATED STRUCTURAL METAL MANUFACTURING332312 · $326.9M
- 169GENERAL AUTOMOTIVE REPAIR811111 · $325.6M
- 170FOSSIL FUEL ELECTRIC POWER GENERATION221112 · $324.2M
- 171AIR TRAFFIC CONTROL488111 · $322.2M
- 172HOME CENTERS444110 · $318.4M
- 173SEAFOOD PRODUCT PREPARATION AND PACKAGING311710 · $307.8M
- 174LIGHT TRUCK AND UTILITY VEHICLE MANUFACTURING336112 · $301.8M
- 175POWER, DISTRIBUTION, AND SPECIALTY TRANSFORMER MANUFACTURING335311 · $300.5M
- 176WIRELESS TELECOMMUNICATIONS CARRIERS (EXCEPT SATELLITE)517312 · $290.3M
- 177SOLID WASTE COLLECTION562111 · $289.5M
- 178OTHER ACTIVITIES RELATED TO REAL ESTATE531390 · $289.2M
- 179ALL OTHER MISCELLANEOUS TEXTILE PRODUCT MILLS314999 · $280.6M
- 180ROASTED NUTS AND PEANUT BUTTER MANUFACTURING311911 · $279.6M
- 181TEXTILE BAG AND CANVAS MILLS314910 · $274.9M
- 182INDUSTRIAL GAS MANUFACTURING325120 · $271.3M
- 183OTHER BASIC INORGANIC CHEMICAL MANUFACTURING325180 · $269.2M
- 184INDUSTRIAL VALVE MANUFACTURING332911 · $266.6M
- 185ALL OTHER MISCELLANEOUS SCHOOLS AND INSTRUCTION611699 · $259.9M
- 186OTHER BUILDING EQUIPMENT CONTRACTORS238290 · $259.8M
- 187HEAVY DUTY TRUCK MANUFACTURING336120 · $255.3M
- 188NATURAL GAS DISTRIBUTION221210 · $253.7M
- 189WIRED TELECOMMUNICATIONS CARRIERS517311 · $252.7M
- 190MOTOR VEHICLE TRANSMISSION AND POWER TRAIN PARTS MANUFACTURING336350 · $252.0M
- 191OTHER METAL VALVE AND PIPE FITTING MANUFACTURING332919 · $251.4M
- 192TELEPHONE ANSWERING SERVICES561421 · $250.9M
- 193EMERGENCY AND OTHER RELIEF SERVICES624230 · $250.4M
- 194COMPUTER AND SOFTWARE STORES443120 · $249.1M
- 195FROZEN FRUIT, JUICE, AND VEGETABLE MANUFACTURING311411 · $239.6M
- 196AIR-CONDITIONING AND WARM AIR HEATING EQUIPMENT AND COMMERCIAL AND INDUSTRIAL REFRIGERATION EQUIPMENT MANUFACTURING333415 · $239.1M
- 197PETROLEUM LUBRICATING OIL AND GREASE MANUFACTURING324191 · $236.4M
- 198OTHER ELECTRIC POWER GENERATION221118 · $234.8M
- 199OFFICES OF PHYSICIANS, MENTAL HEALTH SPECIALISTS621112 · $233.2M
- 200CURRENT-CARRYING WIRING DEVICE MANUFACTURING335931 · $232.8M
Data: USASpending.gov federal awards · FY2024. Part of the Public Spend explorer.