2021 Top 100

We rank the largest government contractors in today's market.

We rank the largest government contractors in the federal market according to their prime contract obligations. The rankings are based on Federal Procurement Data Systems record for fiscal 2020, which is analyzed according to more than 700 product and service codes representing IT, systems integration, professional services, telecom and other high tech products and services.

2021 Company Contracts 2020
1 Leidos Inc. $9,243,885,000 1
2 RTX, (formerly Raytheon Technologies) $6,579,794,000 4
3 LOCKHEED MARTIN CORP. $6,557,323,000 5
4 GENERAL DYNAMICS $6,188,565,000 N/A
5 SCIENCE APPLICATIONS INTERNATIONAL CORP. $5,936,857,000 N/A
5 SAIC $5,936,857,000 11
6 BOOZ ALLEN HAMILTON $5,657,964,000 8
7 NORTHROP GRUMMAN CORP. $5,300,886,000 3
8 BOEING COMPANY $4,739,921,000 N/A
9 PERATON INC. $4,473,632,000 42
10 L3HARRIS TECHNOLOGIES, INC. $4,338,668,000 10
11 ACCENTURE FEDERAL SERVICES $2,936,966,000 13
12 CACI International Inc. $2,879,802,000 12
13 FLUOR CORP $2,781,824,000 6
14 AMENTUM $2,711,391,000 33
15 Jacobs Engineering Group Inc. $2,524,097,000 14
16 KBR Inc. $2,521,207,000 17
17 Deloitte LLP $2,511,792,000 19
18 PAE $2,238,283,000 16
19 CHEMONICS INTERNATIONAL, INC. $2,231,917,000 25
20 VERIZON COMMUNICATIONS INC. $2,126,848,000 20
21 DELL TECHNOLOGIES, INC. $2,018,090,000 22
22 BAE Systems Inc. ** $1,942,030,000 26
23 AT&T Inc. $1,812,806,000 18
24 MITRE CORP. $1,641,130,000 24
25 MAXIMUS INC. $1,640,775,000 23
26 MANTECH INTERNATIONAL $1,309,677,000 N/A
26 ManTech International Corp. $1,309,677,000 28
27 LUMEN TECHNOLOGIES $1,222,213,000 N/A
28 AKIMA $1,183,256,000 39
29 Alion Science and Technology Corp. $1,177,541,000 N/A
30 Carahsoft Technology Corp. $1,160,006,000 N/A
31 AECOM $1,129,077,000 21
32 THE AEROSPACE CORPORATION $1,127,428,000 32
33 IBM CORP. $1,086,348,000 30
34 SERCO INC. $1,044,190,000 34
34 Serco Group plc $1,044,190,000 N/A
35 ORACLE-CERNER $1,035,378,000 38
37 ASRC FEDERAL $896,797,000 37
38 CDW CORPORATION $812,679,000 N/A
39 SIERRA NEVADA CORP. $761,054,000 43
40 GENERAL ATOMICS $759,713,000 N/A
41 PARSONS CORP, $673,559,000 N/A
41 Parsons Corp. $673,559,000 N/A
42 VIASAT INC. $665,194,000 44
43 LeonardoDRS $624,821,000 N/A
44 FCN INC $568,318,000 52
45 GE $561,553,000 N/A
46 TORCH TECHNOLOGIES INC. $531,523,000 54
47 MYTHICS, INC. $527,781,000 51
48 T-REX CONSULTING CORP. $523,992,000 N/A
49 THUNDERCAT TECHNOLOGY, LLC $503,361,000 63
50 GUIDEHOUSE LLP $500,516,000 65
51 MICROSOFT CORP. $498,048,000 59
52 AEROJET ROCKETDYNE $496,750,000 N/A
53 ECS FEDERAL, LLC $496,648,000 58
54 V2X $495,547,000 57
55 ICF International Inc. $489,598,000 56
56 V3GATE, LLC $481,320,000 N/A
57 TETRA TECH, INC. $478,536,000 N/A
57 Tetra Tech Inc. $478,536,000 49
58 SMX (formerly Smartronix) $471,268,000 46
59 WORLD WIDE TECHNOLOGY, INC. $453,223,000 50
60 FOUR POINTS TECHNOLOGY, LLC $439,927,000 86
61 CUBIC CORP. $434,000,000 88
62 MAG DEFENSE SERVICES, LLC $411,505,000 N/A
63 DEVELOPMENT ALTERNATIVES, INC $395,166,000 55
64 RTI INTERNATIONAL $387,227,000 61
65 HII, (formerly Huntington Ingalls Industries) $387,091,000 53
66 MINBURN TECHNOLOGY GROUP, LLC $385,522,000 94
67 BATTELLE MEMORIAL INSTITUTE $382,570,000 15
68 CISCO SYSTEMS INC $373,218,000 66
69 DOVEL TECHNOLOGIES INC. $356,775,000 N/A
70 IRON BOW TECHNOLOGIES, LLC $353,381,000 60
71 NEW TECH SOLUTIONS, INC. $351,618,000 85
72 KPMG LLP $346,090,000 70
73 WESTAT INC. $337,983,000 82
74 DCS CORP. $332,294,000 81
75 MICHAEL BAKER CORP. $329,217,000 N/A
76 CHEROKEE NATION BUSINESSES LLC $328,799,000 71
77 DLT SOLUTIONS, LLC $328,666,000 64
78 SALIENT CRGT, INC. $328,025,000 76
79 COLSA CORPORATION $326,250,000 62
80 ABT Associates Inc. $314,894,000 78
81 FOUR LLC $311,169,000 72
82 LOGISTICS MANAGEMENT INSTITUTE $307,665,000 N/A
83 immixGroup Inc. $306,281,000 N/A
84 ERNST & YOUNG LLP $302,223,000 67
85 INSIGHT ENTERPRISES INC $292,817,000 79
86 Bechtel $285,518,000 N/A
87 NTT DATA FEDERAL SERVICES $284,696,000 84
88 APPLIED RESEARCH ASSOCIATES, INC $282,120,000 98
89 SCIENCE SYSTEMS AND APPLICATIONS, INC. $273,869,000 96
90 AMERICAN SYSTEMS CORP. $264,674,000 93
92 PALANTIR TECHNOLOGIES INC. $262,686,000 N/A
93 RED RIVER COMPUTER COMPANY INC. $261,895,000 68
94 SOS INTERNATIONAL LLC (SOSI) $260,829,000 100
95 BY LIGHT PROFESSIONAL IT SERVICES INC $260,102,000 77
96 CREDENCE MANAGEMENT SOLUTIONS $256,391,000 N/A
97 BALL CORP. $252,596,000 N/A
98 EMPOWER AI (Former NCI Information Systems) $249,600,000 N/A
98 NCI Information Systems $249,600,000 N/A
99 OASIS SYSTEMS, INC. $249,294,000 89
100 BLUE TECH INC. $248,096,000 74

Federal Procurement Data System, Washington Technology

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