Top Defense Contractors

Top 200 contractor families by total federal obligations — derived from USAspending.gov award data, FY2017–FY2025. Figures are in raw USD.

Obligation totals carry derived USAspending citations — click a figure to inspect the derivation. Confidence reflects the entity-resolution method (high = SAM.gov registered parent; medium = name-inference). See methodology §4.

Filter:200 companies

#	Company			Confidence
1	LOCKHEED MARTIN CORPORATION	126	$135.4B	medium
2	THE BOEING COMPANY	89	$75.9B	medium
3	GENERAL DYNAMICS CORP	112	$46.5B	medium
4	RAYTHEON COMPANY	86	$43.7B	medium
5	NORTHROP GRUMMAN CORPORATION	90	$32.9B	medium
6	RTX CORP	101	$24.6B	medium
7	HUNTINGTON INGALLS INDUSTRIES, INC	11	$20.3B	medium
8	BAE SYSTEMS PLC	63	$18.7B	medium
9	L3HARRIS TECHNOLOGIES, INC	97	$18.1B	medium
10	HUMANA INC.	2	$15.8B	high
11	HEALTH NET, INC.	1	$8.92B	high
12	GENERAL ELECTRIC COMPANY	76	$8.84B	medium
13	GENERAL ATOMICS	10	$8.64B	medium
14	MCKESSON CORPORATION	9	$8.25B	high
15	LEIDOS HOLDINGS, INC.	49	$7.68B	high
16	BECHTEL GROUP, INC.	6	$7.58B	high
17	SCIENCE APPLICATIONS INTERNATIONAL CORPORATION	21	$7.44B	medium
18	ADS TACTICAL, INC.	2	$7.08B	high
19	CENCORA, INC.	8	$6.89B	medium
20	BELL BOEING JOINT PROJECT OFFICE	1	$6.67B	high
21	BOOZ ALLEN HAMILTON HOLDING CORPORATION	14	$6.39B	high
22	OSHKOSH CORP	9	$5.99B	high
23	TEXTRON INC	26	$5.20B	medium
24	KBR, INC.	17	$5.19B	medium
25	NORTHROP GRUMMAN INNOVATION SYSTEMS LLC	25	$5.14B	medium
26	AECOM	69	$5.00B	high
27	UNITED LAUNCH ALLIANCE, L.L.C	1	$4.66B	high
28	LEONARDO SPA	49	$4.41B	medium
29	UNITEDHEALTH GROUP INCORPORATED	7	$4.32B	medium
30	CERBERUS CAPITAL MANAGEMENT, L.P.	10	$4.24B	medium
31	CACI INTERNATIONAL INC	42	$4.22B	high
32	AUSTAL LIMITED	2	$3.53B	high
33	VERTEX AEROSPACE SERVICES CORP.	7	$3.52B	medium
34	SIERRA NEVADA COMPANY, LLC	11	$3.51B	high
35	PERATON SOLUTIONS INC.	7	$3.41B	medium
36	VECTRUS, INC.	7	$3.31B	medium
37	FLUOR CORPORATION	5	$3.21B	high
38	MASSACHUSETTS INSTITUTE OF TECHNOLOGY	2	$3.18B	high
39	BP P.L.C.	8	$3.06B	medium
40	JACOBS ENGINEERING GROUP INC	58	$3.03B	medium
41	HONEYWELL INTERNATIONAL INC	74	$3.00B	high
42	ROLLS-ROYCE HOLDINGS PLC	18	$2.90B	high
43	THE AEROSPACE CORPORATION	3	$2.86B	medium
44	THE JOHNS HOPKINS UNIVERSITY	2	$2.86B	high
45	FLUOR MARINE PROPULSION, LLC	1	$2.83B	high
46	THE MITRE CORPORATION	2	$2.53B	high
47	FEDEX CORP	11	$2.35B	high
48	SHELL EXPLORATION & PRODUCTION COMPANY	3	$2.29B	medium
49	MACANDREWS & FORBES HOLDINGS INC.	6	$2.27B	high
50	DOMESTIC AWARDEES (UNDISCLOSED)	1	$2.19B	high
51	ALION SCIENCE AND TECHNOLOGY CORPORATION	10	$2.05B	high
52	PATRIOT TEAM	1	$2.02B	high
53	FOREIGN AWARDEES (UNDISCLOSED)	1	$1.97B	high
54	PRIORITY HEALTHCARE DISTRIBUTION INC.	3	$1.94B	high
55	INSIGHT, INC	5	$1.83B	medium
56	GOVERNMENT OF THE UNITED STATES	114	$1.80B	medium
57	GREAT LAKES DREDGE & DOCK CORPORATION	3	$1.79B	high
58	M1 SUPPORT SERVICES, L.P.	1	$1.79B	high
59	ANHAM FZCO	1	$1.70B	high
60	SOUTHWEST VALLEY CONSTRUCTORS CO	1	$1.65B	high
61	GOVERNMENT OF CANADA	3	$1.59B	high
62	CARDINAL HEALTH, INC.	8	$1.57B	high
63	PARSONS CORPORATION	17	$1.44B	medium
64	SLSCO, LTD.	1	$1.44B	high
65	CDW CORPORATION	3	$1.36B	high
66	APM TERMINALS PACIFIC LLC	4	$1.36B	medium
67	VERIZON COMMUNICATIONS INC	28	$1.33B	medium
68	NANA REGIONAL CORPORATION INC	37	$1.32B	medium
69	CROWLEY HOLDINGS, INC.	14	$1.32B	medium
70	VALIANT INTEGRATED SERVICES LLC	4	$1.31B	high
71	CHUGACH ALASKA CORPORATION	10	$1.28B	high
72	TORCH TECHNOLOGIES INC	1	$1.26B	high
73	VERITAS CAPITAL FUND MANAGEMENT, L.L.C.	16	$1.24B	medium
74	VIASAT INC	5	$1.24B	medium
75	THE JOHNS HOPKINS HEALTH SYSTEM CORPORATION	1	$1.23B	high
76	THE CHARLES STARK DRAPER LABORATORY, INC.	1	$1.20B	high
77	GEORGIA TECH RESEARCH CORP	2	$1.20B	high
78	VALERO ENERGY CORPORATION	1	$1.19B	high
79	WORLD WIDE TECHNOLOGY LLC	1	$1.18B	high
80	IAP GLOBAL SERVICES, LLC	6	$1.17B	high
81	INTERNATIONAL BUSINESS MACHINES CORPORATION	19	$1.14B	high
82	TACTICAL & SURVIVAL SPECIALTIES LLC	2	$1.14B	medium
83	MANTECH INTERNATIONAL CORPORATION	16	$1.14B	high
84	MICHAEL BAKER INTERNATIONAL, LLC	12	$1.11B	medium
85	ENVIRONMENTAL CHEMICAL CORPORATION	4	$1.11B	high
86	SUPPLYCORE LLC	2	$1.08B	high
87	ACCENTURE PUBLIC LIMITED COMPANY	5	$1.08B	medium
88	HENSEL PHELPS CONSTRUCTION CO	9	$1.08B	medium
89	DAY & ZIMMERMANN GROUP INC., THE	6	$1.08B	medium
90	CARAHSOFT TECHNOLOGY CORP	1	$1.06B	high
91	MARTINS POINT HEALTH CARE INC	1	$1.06B	high
92	ARCTIC SLOPE REGIONAL CORPORATION	14	$1.06B	high
93	AARCORP	12	$1.04B	high
94	GOVERNMENT OF ABU DHABI	1	$1.03B	high
95	PAE HOLDING CORPORATION	10	$1.02B	high
96	SERCO INC	1	$1.02B	high
97	STARHUB LTD.	8	$1.02B	medium
98	TESORO REFINING & MARKETING COMPANY LLC	1	$1.01B	high
99	CFM INTERNATIONAL, INC.	1	$999.7M	high
100	AIRBUS U.S. SPACE & DEFENSE, INC.	15	$983.4M	medium
101	UNITED CONCORDIA COMPANIES INC.	1	$972.3M	high
102	MISCELLANEOUS FOREIGN AWARDEES	1	$965.5M	high
103	CHICAGO BRIDGE & IRON COMPANY N.V.	12	$958.9M	high
104	VIGOR INDUSTRIAL LLC	6	$940.5M	high
105	MICROSOFT CORPORATION	4	$921.7M	medium
106	TRANSDIGM GROUP INCORPORATED	51	$899.3M	medium
107	CLARK ENTERPRISES, INC.	3	$888.7M	high
108	CISCO SYSTEMS INC	5	$887.1M	high
109	AT&T INC.	40	$877.0M	high
110	W S DARLEY & CO	3	$874.8M	high
111	J & J MAINTENANCE INC	2	$858.1M	high
112	FRS HOLDINGS, INC.	1	$855.3M	high
113	SCIENCE AND ENGINEERING SERVICES LLC	3	$834.0M	high
114	BATTELLE MEMORIAL INSTITUTE	4	$829.8M	high
115	PHILLIPS 66	1	$824.6M	high
116	JOHNSON CONTROLS, INC.	65	$819.1M	medium
117	USF HOLDING CORP.	27	$813.8M	high
118	PARSONS BRINCKERHOFF-FSB-H&A-A JOINT VENTURE	6	$813.3M	high
119	DELOITTE TOUCHE TOHMATSU LIMITED	1	$807.5M	high
120	THE INTERPUBLIC GROUP OF COMPANIES INC	4	$798.0M	high
121	STANDARDAERO AVIATION HOLDINGS, INC	46	$791.8M	medium
122	WEEKS MARINE INC	4	$788.0M	high
123	OWENS & MINOR, INC.	3	$780.9M	medium
124	ELBIT SYSTEMS LTD	15	$775.0M	high
125	DCS CORPORATION	3	$765.4M	high
126	IRON BOW TECHNOLOGIES, LLC	1	$765.2M	high
127	EXITCERTIFIED CORP	1	$763.0M	high
128	VSE CORPORATION	7	$762.9M	high
129	MARITIME HELICOPTER SUPPORT COMPANY LLC	1	$760.1M	high
130	SPACE EXPLORATION TECHNOLOGIES CORP.	1	$747.9M	high
131	ON ASSIGNMENT, INC.	6	$747.6M	medium
132	SODEXO MANAGEMENT INC.	1	$747.4M	high
133	WHITING-TURNER CONTRACTING COMPANY, THE	1	$746.5M	high
134	S & K AEROSPACE, LLC	2	$744.6M	high
135	GILBANE, INC.	4	$733.5M	high
136	PARKER-HANNIFIN CORPORATION	42	$727.2M	medium
137	COLSA CORP	2	$719.4M	high
138	SCIENTIFIC RESEARCH CORPORATION	1	$714.0M	high
139	KRATOS DEFENSE & SECURITY SOLUTIONS, INC.	22	$706.0M	high
140	CATERPILLAR INC.	8	$695.7M	high
141	HARPER CONSTRUCTION COMPANY, INC.	1	$694.2M	high
142	CHU DE QUEBEC - UNIVERSITE LAVAL	6	$688.4M	medium
143	SIEMENS AKTIENGESELLSCHAFT	35	$685.5M	high
144	RED STAR ENTERPRISES LIMITED	1	$682.3M	high
145	NATIONAL AEROSPACE SOLUTIONS, LLC	1	$678.7M	high
146	SRC INC	4	$678.4M	medium
147	RESIDEO TECHNOLOGIES, INC.	1	$672.7M	high
148	THE PENNSYLVANIA STATE UNIVERSITY	3	$671.2M	medium
149	H SQUARED INC	1	$670.9M	high
150	S-OIL CORPORATION	2	$670.9M	high
151	SOUTHERN CO SERVICES INC	11	$667.0M	high
152	RQ CONSTRUCTION, LLC	2	$661.1M	medium
153	REDSTONE DEFENSE SYSTEMS	1	$657.0M	high
154	THALES	18	$656.9M	medium
155	LUMEN TECHNOLOGIES, INC	54	$654.4M	medium
156	TUTOR PERINI CORPORATION	4	$651.4M	high
157	DELL TECHNOLOGIES INC.	6	$645.9M	high
158	MOTOR OIL (HELLAS) CORINTH REFINERIES S.A.	2	$645.0M	high
159	AFOGNAK NATIVE CORP	31	$642.4M	medium
160	NAVISTAR INTERNATIONAL CORPORATION	3	$639.4M	medium
161	BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE	1	$635.9M	high
162	PETROMAX REFINING COMPANY LLC	1	$633.1M	high
163	AMERICAN MARITIME HOLDINGS, LLC	2	$632.7M	high
164	PAR PACIFIC HOLDINGS, INC.	3	$630.8M	high
165	THE CHENEGA CORPORATION	32	$627.7M	high
166	CMA CGM	1	$625.5M	high
167	MANSON CONSTRUCTION CO.	1	$620.8M	high
168	PETER KIEWIT SONS INC	12	$618.7M	medium
169	KUWAIT PETROLEUM CORPORATION	2	$615.4M	high
170	TELEDYNE FLIR, LLC	21	$598.4M	medium
171	MEGGITT PLC	21	$592.3M	medium
172	STERLING COMPUTERS CORPORATION	1	$583.1M	high
173	RANGE GENERATION NEXT LLC	1	$583.0M	high
174	MOOG INC	17	$581.5M	medium
175	ERAPSCO	1	$578.6M	high
176	JX HOLDINGS, INC.	5	$578.6M	high
177	COLUMBIA HELICOPTERS, INC.	1	$571.2M	high
178	AMERIQUAL GROUP, LLC	3	$569.9M	high
179	ROCKWELL COLLINS AUSTRALIA PTY LIMITED	1	$557.7M	high
180	RADIANCE TECHNOLOGIES INC	1	$554.6M	high
181	GATR TECHNOLOGIES INC.	2	$554.0M	high
182	OASIS SYSTEMS, LLC	4	$548.0M	high
183	LINQUEST CORPORATION	1	$547.2M	high
184	EXXON MOBIL CORP	2	$546.1M	high
185	INTERNATIONAL AUTO LOGISTICS, LLC	1	$546.1M	high
186	INTUITIVE RESEARCH AND TECHNOLOGY CORPORATION	2	$544.1M	high
187	MAG DS CORP	4	$543.8M	medium
188	WESTON SOLUTIONS HOLDINGS, INC.	5	$538.0M	high
189	PATRIOT CONTRACT SERVICES, LLC	1	$534.6M	high
190	TRAX INTERNATIONAL CORPORATION	3	$533.4M	high
191	MYTHICS, LLC	2	$530.2M	high
192	ODYSSEY SYSTEMS CONSULTING GROUP, LTD.	1	$529.8M	high
193	SYSCO CORP	36	$527.1M	medium
194	DIAMOND GEEKS, CORP.	2	$519.5M	high
195	COMPUTER SCIENCES CORPORATION	3	$519.0M	medium
196	PRIDE INDUSTRIES	1	$514.7M	high
197	KONGSBERG GRUPPEN ASA	8	$514.3M	medium
198	AXIENT LLC	2	$510.9M	medium
199	THE TIMKEN COMPANY	15	$508.3M	medium
200	PATRIARCH PARTNERS, LLC	1	$502.2M	high