Top Defense Contractors FY2024

Contractors ranked by Department of Defense contract obligations in fiscal year 2024.

Quick answer

HARPER CONSTRUCTION COMPANY, INC. leads the FY2024 defense contractor ranking with $432,066,370 in ingested obligations.

Market Snapshot

Ranked contractors100
Top obligations$432,066,370
RankUEIContractorObligationsAwards
1GMJPZCJDUG24HARPER CONSTRUCTION COMPANY, INC.$432,066,3706
2WNJKMV59ZUL3CLARK CONSTRUCTION GROUP - CALIFORNIA, LP$180,805,6882
3KHK8QYLFGLU1ROLLS-ROYCE CORPORATION$158,907,43017
4E929DGJ4NSQ5ABSHER CONSTRUCTION CO$145,224,2041
5UJGKNVYG6UZ3MANSON CONSTRUCTION CO$111,599,4072
6VEP4UN7LDMK5WHITING-TURNER CONTRACTING COMPANY, THE$104,504,7374
7DGZWLYKTUN57BLACK CONSTRUCTION-TUTOR PERINI JV$74,000,0001
8LK42U7KJQKW4J. F. BRENNAN COMPANY, INC.$67,669,5151
9GEYFS4D96R55VERIZON BUSINESS NETWORK SERVICES LLC$51,652,1801
10EEN8SHG8AAC7ALABAMA SHIPYARD LLC$37,865,1141
11R6CPWWDD4AM1GRUNLEY CONSTRUCTION CO., INC.$37,665,5871
12M1TCVLSF65Z9SKOOKUM EDUCATIONAL PROGRAMS$36,731,550152
13SWBKVD2EKUH7ROCKWELL COLLINS, INC.$26,256,47776
14Y9N9RGT6VKH8NOVA GROUP, INC.$25,255,1554
15GJMSFBCNMSK3ATLANTIC DIVING SUPPLY, INC.$20,957,24014
16KHCKQ1ZWE6P4GARCO CONSTRUCTION, INC.$19,942,8891
17PYKLJT1PS8F5BRISTOL GENERAL CONTRACTORS, LLC$16,652,0251
18C5JDRNNXH785TOMPCO-TRITON JOINT VENTURE$15,477,4491
19ZSWBKTG6MLD4PORT MADISON CONSTRUCTION CORPORATION$14,955,0828
20DT8KJHZXVJH5CARAHSOFT TECHNOLOGY CORP$14,912,37013
21FHQSTBB3NQC3BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.$14,386,9241
22JT9NZ8J1KQF5APTIM FEDERAL SERVICES, LLC$13,820,2468
23LSHQNT455LE5DTS P&L JV2$13,688,3348
24FAP4HJHRMJU3NAKUPUNA CONSULTING LLC$12,474,3961
25G525KLUWCM96JCB INC.$12,131,2263
26E2FATM25ZSE1JADE CREEK CONSTRUCTION LLC$11,990,7741
27KJEQC3DJWCJ5HDR ENGINEERING, INC OF THE CAROLINAS$10,120,9571
28CKLDDEUNBJB4BRISTOL PRIME CONTRACTORS, LLC$9,199,2682
29NHQJPMYJEVJ9KAY AND ASSOCIATES, INC.$8,381,0111
30TS42BZKA3NY3SHAPE CONSTRUCTION INC$7,570,2281
31KQ8EKTHMN8X5MECHDYNE CORPORATION$7,451,4251
32KDFNUSDN8DG6CJW JOINT VENTURE$6,893,4211
33QTD1KMAEEJF3TRI COAST-PAC TECH JV LLLP$6,583,5232
34CSCCUJ2JNLF3MANTECH SRS TECHNOLOGIES, INC.$6,280,3611
35LYNJFDNM9JS5RAUSCH INFRASTRUCTURE LLC$6,038,1881
36HTYJC5P9ZMH5SUPPLYCORE LLC$5,621,3783
37JHEJMWJACNN8UTILITY CONSTRUCTION COMPANY, INC.$5,541,2503
38D3DYHNPJ6W14GREAT HILL SOLUTIONS, LLC$5,471,2812
39SLM7RNSKD525HERMAN CONSTRUCTION GROUP, INC.$4,169,3022
40HME6LMM16LA1CHUGACH CONSOLIDATED SOLUTIONS, LLC$4,154,2495
41ZMXAHH8M8VL8OSHKOSH DEFENSE LLC$4,105,8251
42M227DFMCJY67INTUITIVE RESEARCH AND TECHNOLOGY CORPORATION$4,055,0002
43Z2ZZUT1162L4SABENA AEROSPACE ENGINEERING$3,749,7201
44YNJNTZWVC3H6BAE SYSTEMS LAND & ARMAMENTS L.P.$3,626,0812
45G5XXLHZSW8X3OPTUMSERVE HEALTH SERVICES, INC.$3,210,9261
46SW2FECEDTQD3GROVE U.S. LLC$2,902,6901
47YLE5AAYNVPK6NOBLE SUPPLY & LOGISTICS, LLC$2,743,364116
48MLZ8U223ZMV7FITT SCIENTIFIC, LLC$2,665,3081
49F36BCNU67CL3SIGNATURE FLIGHT SUPPORT LLC$2,574,378384
50QGXUF3K6UB97SYSTEMS TECHNOLOGY FORUM, LTD.$2,571,5661
51LWTQTBG8HE17MNS PRO COMPANIES, INC.$2,521,4171
52JCBMLGPE6Z71BOOZ ALLEN HAMILTON INC$2,408,2351
53RD55NEXJ5EW4M. C. DEAN, INC.$2,303,3491
54R9JVHAY1JD42CCSI-3LINKS, LLC$2,256,2681
55NE9KSKUZ8CW9JONES LANG LASALLE AMERICAS, INC.$2,244,2061
56TMQ7X6L8KH85BEYON B.S.C$2,072,2971
57QWZ4HS6WTZB8JASIE, INC$2,041,361387
58QAM2BWZNXJ45KUOG CORP$1,866,07110
59CNMLAJE8BD45NVARIATE, INC$1,759,9631
60L63DJMWQMCP6NEUBER ENVIRONMENTAL SERVICE INC$1,553,2901
61PNB8Y9K86VH6HDR-OBG A JOINT VENTURE$1,345,8791
62K8VERH4NFWZ5ONERADIO CORPORATION$1,249,3581
63KC3CH2MSK7Q3ANDURIL INDUSTRIES, INC.$1,153,0001
64LUUBKNAN8TK6PALL AEROPOWER CORPORATION$1,136,2252
65CHP1TFGNBS16VANA SOLUTIONS LLC$1,069,9761
66FWDAM35VKJY8ENVIROSMART, LLC$1,008,1041
67TUNPLDSDV534EAGLEPICHER TECHNOLOGIES LLC$895,3901
68TLATFZTDFMT9PROGRAM MANAGEMENT AND TECHNOLOGY SERVICES, INC$890,41012
69UER4AJLUB8D5THUNDERCAT TECHNOLOGY, LLC$887,4966
70F81QNWHF3HM3STORSOFT TECHNOLOGY CORP$869,0431
71YGBCMSLKYG68GEO-EX SUBSURFACE EXPLORATION$853,6631
72P24KLLLW9ZP8AMERICAN INTERNATIONAL CONTRACTORS INC$820,8231
73ZK1DBDKYF871AVARINT, LLC$780,0001
74PHZDZ8SJ5CM1CDW GOVERNMENT LLC$748,8872
75LNBRDAEJ25L3FRAWNER CORPORATION$738,5002
76MA1VZ6667CB1ASRC FEDERAL FACILITIES LOGISTICS, LLC$713,9973
77UA8ER242WG63SD CONSTRUCTION LLC$703,6071
78PMMKCB8KX546ALTEC INDUSTRIES, INC.$690,1592
79MC5NT1MDXNJ4CCI UTILITY AND CONSTRUCTION SERVICES, LLC$688,7441
80JXGZBLGBA996T47 INTERNATIONAL, INC.$688,2061
81CMFCT2ZGZKR1PRITCHETT CONTROLS, INC.$659,2641
82QP32A82TA5G8ELBITAMERICA, INC.$656,1292
83T9XKQSKMW4J1NORTHROP GRUMMAN SYSTEMS CORPORATION$651,7981
84NPE1C3S9WS54MILITARY INSTALLATION DEVELOPMENT AUTHORITY$584,7521
85JXNLZ7LCB9R7ALLSTATE HEATING AND COOLING, INCORPORATED$556,9431
86ZAUPHSLWLMH6BRIDGE PTS, INCORPORATED$556,8061
87W9Z1CJ2RM4K4NEW ENGLAND WOODCRAFT, INC.$508,8211
88XHEFLMW2RKV5AECOM INTERNATIONAL INC.$504,9341
89GNCCDKLN2GD3MEGGITT AIRCRAFT BRAKING SYSTEMS CORPORATION$484,6091
90N57HBAVG3QA7INTELLIGENT INFORMATION TECHNOLOGIES, CORP.$475,3921
91GY4DM3WE2JS8INTERTRADE LIMITED$474,4432
92ZLHMCNLMEYK1HONEYWELL INTERNATIONAL INC.$472,1905
93NHYWLYK6NBM8LABORATORY CORPORATION OF AMERICA$465,0002
94JC42EBJ5NFJ1HAMILTON SUNDSTRAND CORPORATION$424,68710
95X9C7KVWCMQJ6VALKYRIE ENTERPRISES, LLC$422,1771
96C7QXDAE2EUN1GENERAL MARINE PRODUCTS, INC$387,9281
97C76NUJZDXL75WSP USA ENVIRONMENT & INFRASTRUCTURE INC.$355,8791
98E3HYKKLT5ZT1GENERAL ELECTRIC COMPANY$342,3722
99U6EWXJLWMTU1ALLTRACK, INC$317,7551
100DJACUETFQUL8GOVSMART, INC.$298,3513

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