Top NAICS Codes for Department of Defense FY2025

Industries ranked by federal contract obligations awarded by Department of Defense during fiscal year 2025.

Quick answer

NAICS 236220, COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION, leads Department of Defense in FY2025 with $1,144,634,809 in ingested obligations.

Market Snapshot

Ranked contractors100
Top obligations$1,144,634,809
RankNAICSNAICS industryObligationsAwards
1236220COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION$1,144,634,809113
2237990OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION$412,726,5667
3541990ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES$264,824,2135
4237130POWER AND COMMUNICATION LINE AND RELATED STRUCTURES CONSTRUCTION$207,241,2604
5336411AIRCRAFT MANUFACTURING$84,867,45728
6237120OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION$78,486,1133
7339999ALL OTHER MISCELLANEOUS MANUFACTURING$68,482,369227
8561210FACILITIES SUPPORT SERVICES$59,351,754166
9511210SOFTWARE PUBLISHERS$54,628,47833
10336413OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING$45,619,589179
11541330ENGINEERING SERVICES$44,227,77618
12336611SHIP BUILDING AND REPAIRING$34,258,9888
13541715RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)$29,881,14214
14621111OFFICES OF PHYSICIANS (EXCEPT MENTAL HEALTH SPECIALISTS)$22,686,3204
15423850SERVICE ESTABLISHMENT EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS$19,075,89812
16332722BOLT, NUT, SCREW, RIVET, AND WASHER MANUFACTURING$17,558,891623
17562211HAZARDOUS WASTE TREATMENT AND DISPOSAL$15,505,8687
18236210INDUSTRIAL BUILDING CONSTRUCTION$11,826,0771
19423610ELECTRICAL APPARATUS AND EQUIPMENT, WIRING SUPPLIES, AND RELATED EQUIPMENT MERCHANT WHOLESALERS$9,031,48653
20311111DOG AND CAT FOOD MANUFACTURING$8,495,2001
21423450MEDICAL, DENTAL, AND HOSPITAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS$6,480,995662
22336412AIRCRAFT ENGINE AND ENGINE PARTS MANUFACTURING$6,478,06119
23311999ALL OTHER MISCELLANEOUS FOOD MANUFACTURING$6,104,5979
24316210FOOTWEAR MANUFACTURING$5,851,5393
25541614PROCESS, PHYSICAL DISTRIBUTION, AND LOGISTICS CONSULTING SERVICES$5,827,7254
26333120CONSTRUCTION MACHINERY MANUFACTURING$5,700,94525
27332311PREFABRICATED METAL BUILDING AND COMPONENT MANUFACTURING$5,449,9801
28334111ELECTRONIC COMPUTER MANUFACTURING$4,855,66219
29333618OTHER ENGINE EQUIPMENT MANUFACTURING$4,245,7064
30237310HIGHWAY, STREET, AND BRIDGE CONSTRUCTION$3,729,90614
31315210CUT AND SEW APPAREL CONTRACTORS$3,587,7847
32541519OTHER COMPUTER RELATED SERVICES$3,563,11722
33334419OTHER ELECTRONIC COMPONENT MANUFACTURING$3,047,65849
34334511SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING$2,799,4625
35238220PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS$2,771,78810
36333310COMMERCIAL AND SERVICE INDUSTRY MACHINERY MANUFACTURING$2,760,5506
37541720RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIES$2,594,44814
38335999ALL OTHER MISCELLANEOUS ELECTRICAL EQUIPMENT AND COMPONENT MANUFACTURING$2,586,85013
39238160ROOFING CONTRACTORS$2,441,2138
40326199ALL OTHER PLASTICS PRODUCT MANUFACTURING$2,276,2802
41324110PETROLEUM REFINERIES$2,069,047280
42334220RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURING$2,036,6829
43311421FRUIT AND VEGETABLE CANNING$2,027,6701
44334310AUDIO AND VIDEO EQUIPMENT MANUFACTURING$1,952,1294
45541930TRANSLATION AND INTERPRETATION SERVICES$1,758,7428
46333413INDUSTRIAL AND COMMERCIAL FAN AND BLOWER AND AIR PURIFICATION EQUIPMENT MANUFACTURING$1,716,26310
47333998ALL OTHER MISCELLANEOUS GENERAL PURPOSE MACHINERY MANUFACTURING$1,688,49110
48326211TIRE MANUFACTURING (EXCEPT RETREADING)$1,677,7612
49339113SURGICAL APPLIANCE AND SUPPLIES MANUFACTURING$1,555,2654
50333241FOOD PRODUCT MACHINERY MANUFACTURING$1,519,23613
51812320DRYCLEANING AND LAUNDRY SERVICES (EXCEPT COIN-OPERATED)$1,445,8373
52541513COMPUTER FACILITIES MANAGEMENT SERVICES$1,399,2082
53335313SWITCHGEAR AND SWITCHBOARD APPARATUS MANUFACTURING$1,366,4105
54541620ENVIRONMENTAL CONSULTING SERVICES$1,323,4831
55562111SOLID WASTE COLLECTION$1,275,6412
56811490OTHER PERSONAL AND HOUSEHOLD GOODS REPAIR AND MAINTENANCE$1,191,9915
57561621SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)$1,189,8431
58315250CUT AND SEW APPAREL MANUFACTURING (EXCEPT CONTRACTORS)$1,090,5171
59541611ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES$934,2843
60485113BUS AND OTHER MOTOR VEHICLE TRANSIT SYSTEMS$888,6043
61334516ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING$871,0437
62335910BATTERY MANUFACTURING$774,7582
63332991BALL AND ROLLER BEARING MANUFACTURING$766,68118
64325520ADHESIVE MANUFACTURING$744,6363
65333924INDUSTRIAL TRUCK, TRACTOR, TRAILER, AND STACKER MACHINERY MANUFACTURING$709,8824
66333996FLUID POWER PUMP AND MOTOR MANUFACTURING$698,5792
67532490OTHER COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT RENTAL AND LEASING$682,9992
68332410POWER BOILER AND HEAT EXCHANGER MANUFACTURING$671,3814
69541511CUSTOM COMPUTER PROGRAMMING SERVICES$591,2792
70561730LANDSCAPING SERVICES$588,6556
71332994SMALL ARMS, ORDNANCE, AND ORDNANCE ACCESSORIES MANUFACTURING$576,76016
72562910REMEDIATION SERVICES$569,27712
73333914MEASURING, DISPENSING, AND OTHER PUMPING EQUIPMENT MANUFACTURING$515,4895
74333415AIR-CONDITIONING AND WARM AIR HEATING EQUIPMENT AND COMMERCIAL AND INDUSTRIAL REFRIGERATION EQUIPMENT MANUFACTURING$489,6156
75333999ALL OTHER MISCELLANEOUS GENERAL PURPOSE MACHINERY MANUFACTURING$467,7159
76332439OTHER METAL CONTAINER MANUFACTURING$462,5593
77336211MOTOR VEHICLE BODY MANUFACTURING$441,2607
78333112LAWN AND GARDEN TRACTOR AND HOME LAWN AND GARDEN EQUIPMENT MANUFACTURING$425,9441
79339920SPORTING AND ATHLETIC GOODS MANUFACTURING$423,0025
80332999ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING$406,3524
81488190OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATION$395,1386
82333612SPEED CHANGER, INDUSTRIAL HIGH-SPEED DRIVE, AND GEAR MANUFACTURING$385,0615
83611430PROFESSIONAL AND MANAGEMENT DEVELOPMENT TRAINING$364,3392
84325411MEDICINAL AND BOTANICAL MANUFACTURING$354,52956
85311991PERISHABLE PREPARED FOOD MANUFACTURING$353,57331
86314910TEXTILE BAG AND CANVAS MILLS$337,0952
87334412BARE PRINTED CIRCUIT BOARD MANUFACTURING$333,2293
88334519OTHER MEASURING AND CONTROLLING DEVICE MANUFACTURING$328,0643
89332510HARDWARE MANUFACTURING$326,26630
90332911INDUSTRIAL VALVE MANUFACTURING$319,8266
91811210ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE$317,4655
92484110GENERAL FREIGHT TRUCKING, LOCAL$311,1941
93335921FIBER OPTIC CABLE MANUFACTURING$296,4201
94339910JEWELRY AND SILVERWARE MANUFACTURING$295,34011
95811310COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE$284,9854
96332618OTHER FABRICATED WIRE PRODUCT MANUFACTURING$280,8013
97326150URETHANE AND OTHER FOAM PRODUCT (EXCEPT POLYSTYRENE) MANUFACTURING$279,6381
98518210DATA PROCESSING, HOSTING, AND RELATED SERVICES$276,6612
99334510ELECTROMEDICAL AND ELECTROTHERAPEUTIC APPARATUS MANUFACTURING$262,9461
100314999ALL OTHER MISCELLANEOUS TEXTILE PRODUCT MILLS$261,9264

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