Top NAICS Codes for Department of Defense FY2026

Industries ranked by federal contract obligations awarded by Department of Defense during fiscal year 2026.

Quick answer

NAICS 236220, COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION, leads Department of Defense in FY2026 with $164,149,916 in ingested obligations.

Market Snapshot

Ranked contractors100
Top obligations$164,149,916
RankNAICSNAICS industryObligationsAwards
1236220COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION$164,149,9166
2237990OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION$76,952,0054
3561210FACILITIES SUPPORT SERVICES$32,186,53529
4237310HIGHWAY, STREET, AND BRIDGE CONSTRUCTION$17,687,1401
5541810ADVERTISING AGENCIES$13,253,6851
6238220PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS$4,471,6886
7488190OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATION$2,916,2562
8336413OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING$2,788,38470
9335313SWITCHGEAR AND SWITCHBOARD APPARATUS MANUFACTURING$2,696,0564
10311999ALL OTHER MISCELLANEOUS FOOD MANUFACTURING$2,130,11934
11324110PETROLEUM REFINERIES$1,567,25486
12336412AIRCRAFT ENGINE AND ENGINE PARTS MANUFACTURING$1,019,4775
13334511SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING$994,2453
14541519OTHER COMPUTER RELATED SERVICES$646,9256
15324191PETROLEUM LUBRICATING OIL AND GREASE MANUFACTURING$484,494465
16325510PAINT AND COATING MANUFACTURING$446,55761
17332510HARDWARE MANUFACTURING$427,80722
18311812COMMERCIAL BAKERIES$424,66142
19339113SURGICAL APPLIANCE AND SUPPLIES MANUFACTURING$345,0001
20511210SOFTWARE PUBLISHERS$338,6903
21811310COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE$311,3902
22336390OTHER MOTOR VEHICLE PARTS MANUFACTURING$294,7777
23332722BOLT, NUT, SCREW, RIVET, AND WASHER MANUFACTURING$293,675136
24334111ELECTRONIC COMPUTER MANUFACTURING$283,8852
25332991BALL AND ROLLER BEARING MANUFACTURING$242,87619
26315990APPAREL ACCESSORIES AND OTHER APPAREL MANUFACTURING$219,8701
27315250CUT AND SEW APPAREL MANUFACTURING (EXCEPT CONTRACTORS)$211,1082
28332999ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING$195,61810
29112511FINFISH FARMING AND FISH HATCHERIES$190,9311
30334516ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING$166,9112
31334220RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURING$153,2753
32332994SMALL ARMS, ORDNANCE, AND ORDNANCE ACCESSORIES MANUFACTURING$138,33812
33332911INDUSTRIAL VALVE MANUFACTURING$131,9308
34561710EXTERMINATING AND PEST CONTROL SERVICES$129,6533
35336211MOTOR VEHICLE BODY MANUFACTURING$108,4717
36325520ADHESIVE MANUFACTURING$103,26916
37311991PERISHABLE PREPARED FOOD MANUFACTURING$102,74323
38314999ALL OTHER MISCELLANEOUS TEXTILE PRODUCT MILLS$94,5541
39493110GENERAL WAREHOUSING AND STORAGE$93,0241
40333613MECHANICAL POWER TRANSMISSION EQUIPMENT MANUFACTURING$88,5325
41334416CAPACITOR, RESISTOR, COIL, TRANSFORMER, AND OTHER INDUCTOR MANUFACTURING$88,1007
42311511FLUID MILK MANUFACTURING$74,68716
43335311POWER, DISTRIBUTION, AND SPECIALTY TRANSFORMER MANUFACTURING$67,8353
44335312MOTOR AND GENERATOR MANUFACTURING$59,4001
45326299ALL OTHER RUBBER PRODUCT MANUFACTURING$58,9841
46488310PORT AND HARBOR OPERATIONS$58,7261
47332313PLATE WORK MANUFACTURING$55,1651
48721110HOTELS (EXCEPT CASINO HOTELS) AND MOTELS$54,41510
49423610ELECTRICAL APPARATUS AND EQUIPMENT, WIRING SUPPLIES, AND RELATED EQUIPMENT MERCHANT WHOLESALERS$52,8261
50332996FABRICATED PIPE AND PIPE FITTING MANUFACTURING$51,1322
51326220RUBBER AND PLASTICS HOSES AND BELTING MANUFACTURING$51,0564
52562991SEPTIC TANK AND RELATED SERVICES$48,0561
53326291RUBBER PRODUCT MANUFACTURING FOR MECHANICAL USE$47,0131
54339991GASKET, PACKING, AND SEALING DEVICE MANUFACTURING$44,9636
55332613SPRING MANUFACTURING$44,4012
56334112COMPUTER STORAGE DEVICE MANUFACTURING$43,4911
57335999ALL OTHER MISCELLANEOUS ELECTRICAL EQUIPMENT AND COMPONENT MANUFACTURING$43,2086
58326122PLASTICS PIPE AND PIPE FITTING MANUFACTURING$41,6332
59336310MOTOR VEHICLE GASOLINE ENGINE AND ENGINE PARTS MANUFACTURING$33,7213
60213115SUPPORT ACTIVITIES FOR NONMETALLIC MINERALS (EXCEPT FUELS)$30,6921
61334519OTHER MEASURING AND CONTROLLING DEVICE MANUFACTURING$30,6902
62334419OTHER ELECTRONIC COMPONENT MANUFACTURING$30,3845
63333413INDUSTRIAL AND COMMERCIAL FAN AND BLOWER AND AIR PURIFICATION EQUIPMENT MANUFACTURING$30,3601
64541715RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)$25,0001
65325180OTHER BASIC INORGANIC CHEMICAL MANUFACTURING$24,8391
66311919OTHER SNACK FOOD MANUFACTURING$24,7091
67332216SAW BLADE AND HANDTOOL MANUFACTURING$23,6761
68335932NONCURRENT-CARRYING WIRING DEVICE MANUFACTURING$23,5243
69337214OFFICE FURNITURE (EXCEPT WOOD) MANUFACTURING$23,3041
70335921FIBER OPTIC CABLE MANUFACTURING$23,1501
71336350MOTOR VEHICLE TRANSMISSION AND POWER TRAIN PARTS MANUFACTURING$20,4421
72333310COMMERCIAL AND SERVICE INDUSTRY MACHINERY MANUFACTURING$20,2102
73333618OTHER ENGINE EQUIPMENT MANUFACTURING$19,0518
74333914MEASURING, DISPENSING, AND OTHER PUMPING EQUIPMENT MANUFACTURING$18,7112
75336414GUIDED MISSILE AND SPACE VEHICLE MANUFACTURING$18,7011
76721199ALL OTHER TRAVELER ACCOMMODATION$18,5221
77519290WEB SEARCH PORTALS AND ALL OTHER INFORMATION SERVICES$17,7931
78332919OTHER METAL VALVE AND PIPE FITTING MANUFACTURING$16,5864
79519210LIBRARIES AND ARCHIVES$16,0281
80444110HOME CENTERS$15,6571
81336992MILITARY ARMORED VEHICLE, TANK, AND TANK COMPONENT MANUFACTURING$15,2653
82332710MACHINE SHOPS$14,8851
83721211RV (RECREATIONAL VEHICLE) PARKS AND CAMPGROUNDS$14,0401
84541380TESTING LABORATORIES AND SERVICES$12,4431
85336411AIRCRAFT MANUFACTURING$11,2963
86335910BATTERY MANUFACTURING$8,01016
87333415AIR-CONDITIONING AND WARM AIR HEATING EQUIPMENT AND COMMERCIAL AND INDUSTRIAL REFRIGERATION EQUIPMENT MANUFACTURING$7,6641
88333998ALL OTHER MISCELLANEOUS GENERAL PURPOSE MACHINERY MANUFACTURING$7,0612
89424410GENERAL LINE GROCERY MERCHANT WHOLESALERS$6,7781
90424210DRUGS AND DRUGGISTS' SUNDRIES MERCHANT WHOLESALERS$6,6532
91513210SOFTWARE PUBLISHERS$5,9941
92332111IRON AND STEEL FORGING$5,6922
93336320MOTOR VEHICLE ELECTRICAL AND ELECTRONIC EQUIPMENT MANUFACTURING$5,3601
94517112WIRELESS TELECOMMUNICATIONS CARRIERS (EXCEPT SATELLITE)$4,6581
95333924INDUSTRIAL TRUCK, TRACTOR, TRAILER, AND STACKER MACHINERY MANUFACTURING$4,4852
96335131RESIDENTIAL ELECTRIC LIGHTING FIXTURE MANUFACTURING$4,1081
97424490OTHER GROCERY AND RELATED PRODUCTS MERCHANT WHOLESALERS$3,2242
98334290OTHER COMMUNICATIONS EQUIPMENT MANUFACTURING$3,1892
99423450MEDICAL, DENTAL, AND HOSPITAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS$2,0591
100333611TURBINE AND TURBINE GENERATOR SET UNITS MANUFACTURING$2,0191

Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.