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Contractors

Top Contractors in IT Services (NAICS 5415)

Top Contractors in IT Services (NAICS 5415) shows which federal contractors rank highest by Primary Metric in FPDS-based procurement data.

SCIENCE APPLICATIONS INTERNATIONAL CORPORATION leads this ranking at 12.18B. The top 10 account for 36.68% of the value in this result set, indicating a low concentration pattern.

Primary Metric Top Contractors Vendor Ranking All Time Federal Market

Updated 03/19/2026

Top Entity
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
12.18B
Rows Returned
100
Top 10 Share
36.68%
Low concentration
Ranking Metric
Primary Metric
Top Contractors

Analysis

SCIENCE APPLICATIONS INTERNATIONAL CORPORATION leads this ranking at 12.18B. The top 10 account for 36.68% of the value in this result set, indicating a low concentration pattern.

Why it matters: Use this page to identify leaders, compare major participants, and understand how activity is distributed across this segment of the federal market.

Methodology: The query groups FPDS records by the ranked entity, calculates the main metric, and orders results from highest to lowest. Supporting columns add context to the leaderboard.

Key Findings

  • SCIENCE APPLICATIONS INTERNATIONAL CORPORATION holds the top position.
  • The top 10 account for 36.68% of the value in this result set.
  • COMPUTER SCIENCES CORPORATION appears in the second position.

Limitations

  • Interpretation depends on the SQL scope and selected filters.
  • This page reflects only the returned query result set.

Query Used

-- Top Contractors in IT Services (NAICS 5415)
SELECT
    content__award__vendor__contractorName AS vendor_name,
    sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
    formatReadableQuantity(sum(content__award__dollarValues__obligatedAmount)) AS total_obligated_readable,
    count() AS award_count,
    formatReadableQuantity(count()) AS award_count_readable,
    sum(content__award__dollarValues__obligatedAmount) / count() AS avg_award_size,
    formatReadableQuantity(sum(content__award__dollarValues__obligatedAmount) / count()) AS avg_award_size_readable
FROM fpds.data
WHERE
    contract_type = 1
    AND content__award__productOrServiceInformation__principalNAICSCode LIKE '5415%'
    AND content__award__vendor__contractorName IS NOT NULL
    AND content__award__vendor__contractorName != ''
GROUP BY content__award__vendor__contractorName
ORDER BY total_obligated DESC
LIMIT 100

Ranking Table

This table ranks results by Primary Metric from highest to lowest.

# Vendor Name Total Obligated Total Obligated Readable Award Count Award Count Readable Avg Award Size Avg Award Size Readable
1 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION 12,178,637,149.77
12.18 billion
 12.18 billion 8059 8.06 thousand 1511184.65 1.51 million
2 COMPUTER SCIENCES CORPORATION 10,169,239,636.83
10.17 billion
 10.17 billion 10861 10.86 thousand 936307.85 936.31 thousand
3 BOOZ ALLEN HAMILTON INC. 9,873,381,382.01
9.87 billion
 9.87 billion 12426 12.43 thousand 794574.39 794.57 thousand
4 ELECTRONIC DATA SYSTEMS CORPOR 8,367,548,181.88
8.37 billion
 8.37 billion 18899 18.90 thousand 442750.84 442.75 thousand
5 LOCKHEED MARTIN CORPORATION 8,277,442,861.94
8.28 billion
 8.28 billion 7586 7.59 thousand 1091147.22 1.09 million
6 DELL FEDERAL SYSTEMS LP 5,397,447,451.57
5.40 billion
 5.40 billion 4304 4.30 thousand 1254053.77 1.25 million
7 COMPUTER SCIENCES CORPORATION (3126) 4,626,731,934.30
4.63 billion
 4.63 billion 6246 6.25 thousand 740751.19 740.75 thousand
8 NORTHROP GRUMMAN INFORMATION T 4,396,847,674.56
4.40 billion
 4.40 billion 7373 7.37 thousand 596344.45 596.34 thousand
9 LOCKHEED MARTIN INTEGRATED SYSTEMS, INC 4,301,477,400.79
4.30 billion
 4.30 billion 5233 5.23 thousand 821990.71 821.99 thousand
10 ACCENTURE LLP 4,252,326,749.71
4.25 billion
 4.25 billion 3234 3.23 thousand 1314881.49 1.31 million
11 UNISYS CORPORATION 3,522,159,664.76
3.52 billion
 3.52 billion 2975 2.98 thousand 1183919.21 1.18 million
12 LOCKHEED MARTIN SERVICES INC 3,394,560,943.90
3.39 billion
 3.39 billion 1953 1.95 thousand 1738126.44 1.74 million
13 CACI INC FEDERAL 3,216,129,947.41
3.22 billion
 3.22 billion 5581 5.58 thousand 576264.1 576.26 thousand
14 RAYTHEON COMPANY 3,186,311,962.03
3.19 billion
 3.19 billion 3133 3.13 thousand 1017016.26 1.02 million
15 SCIENCE APPLICATIONS INTERNATI 3,156,839,156.20
3.16 billion
 3.16 billion 6084 6.08 thousand 518875.6 518.88 thousand
16 GENERAL DYNAMICS NETWORK SYSTE 3,115,907,398.36
3.12 billion
 3.12 billion 7403 7.40 thousand 420897.93 420.90 thousand
17 SYSTEMS RESEARCH AND APPLICATIONS CORPORATION 2,751,111,975.10
2.75 billion
 2.75 billion 2530 2.53 thousand 1087396.03 1.09 million
18 INTERNATIONAL BUSINESS MACHINES CORPORATION 2,648,490,047.70
2.65 billion
 2.65 billion 2565 2.56 thousand 1032549.72 1.03 million
19 ELECTRONIC DATA SYSTEMS, LLC 2,616,397,885.81
2.62 billion
 2.62 billion 1700 1.70 thousand 1539057.57 1.54 million
20 COMPUTER SCIENCES CORPORATION 2,596,653,663.39
2.60 billion
 2.60 billion 5336 5.34 thousand 486629.24 486.63 thousand
21 ACCENTURE NATIONAL SECURITY SERVICES LLC 2,576,336,965.57
2.58 billion
 2.58 billion 3240 3.24 thousand 795165.73 795.17 thousand
22 CGI FEDERAL INC 2,441,563,758.42
2.44 billion
 2.44 billion 4150 4.15 thousand 588328.61 588.33 thousand
23 GENERAL DYNAMICS ONE SOURCE LLC 2,244,889,928.31
2.24 billion
 2.24 billion 1392 1.39 thousand 1612708.28 1.61 million
24 HARRIS CORPORATION 2,166,229,577.21
2.17 billion
 2.17 billion 708 708.00 3059646.29 3.06 million
25 DLT SOLUTIONS INCORPORATED 2,141,474,871.73
2.14 billion
 2.14 billion 23679 23.68 thousand 90437.72 90.44 thousand
26 SYSTEMS RESEARCH AND APPLICATIONS 2,055,243,169.80
2.06 billion
 2.06 billion 759 759.00 2707830.26 2.71 million
27 ANTEON CORPORATION (VA) 2,041,734,665.07
2.04 billion
 2.04 billion 4424 4.42 thousand 461513.26 461.51 thousand
28 NORTHROP GRUMMAN IT, INC. 2,024,757,989.91
2.02 billion
 2.02 billion 1279 1.28 thousand 1583078.96 1.58 million
29 BOOZ ALLEN HAMILTON INC 2,020,985,723.14
2.02 billion
 2.02 billion 2555 2.56 thousand 790992.45 790.99 thousand
30 L-3 SERVICES, INC. 1,904,315,500.93
1.90 billion
 1.90 billion 3769 3.77 thousand 505257.49 505.26 thousand
31 TASC, INC. 1,752,223,580.39
1.75 billion
 1.75 billion 1295 1.29 thousand 1353068.4 1.35 million
32 NORTHROP GRUMMAN SYSTEMS CORPORATION 1,730,428,075.46
1.73 billion
 1.73 billion 3782 3.78 thousand 457543.11 457.54 thousand
33 DELOITTE CONSULTING LLP 1,710,663,625.42
1.71 billion
 1.71 billion 1745 1.75 thousand 980322.99 980.32 thousand
34 NORTHROP GRUMMAN INFORMATION TECHNOLOGY, INC 1,677,672,336.09
1.68 billion
 1.68 billion 4279 4.28 thousand 392071.12 392.07 thousand
35 ACCENTURE NATIONAL SECURITY SERVICES LIMITED LIABILITY COMPANY 1,629,551,348.83
1.63 billion
 1.63 billion 1130 1.13 thousand 1442080.83 1.44 million
36 MYTHICS, INC 1,577,912,154.61
1.58 billion
 1.58 billion 2895 2.90 thousand 545047.37 545.05 thousand
37 APPTIS INC 1,569,582,341.49
1.57 billion
 1.57 billion 7495 7.50 thousand 209417.25 209.42 thousand
38 STANLEY ASSOCIATES, INC. 1,547,886,465.86
1.55 billion
 1.55 billion 973 973.00 1590839.12 1.59 million
39 SRA INTERNATIONAL, INC. 1,517,078,968.86
1.52 billion
 1.52 billion 3553 3.55 thousand 426985.35 426.99 thousand
40 TYBRIN CORPORATION 1,434,420,235.04
1.43 billion
 1.43 billion 1006 1.01 thousand 1425865.04 1.43 million
41 AT&T CORP 1,422,042,410.10
1.42 billion
 1.42 billion 4362 4.36 thousand 326006.97 326.01 thousand
42 LOCKHEED MARTIN SERVICES, INC 1,421,844,521.10
1.42 billion
 1.42 billion 2239 2.24 thousand 635035.51 635.04 thousand
43 BEARINGPOINT, L.L.C 1,393,882,348.60
1.39 billion
 1.39 billion 2252 2.25 thousand 618953.08 618.95 thousand
44 MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. 1,350,089,382.01
1.35 billion
 1.35 billion 2004 2.00 thousand 673697.29 673.70 thousand
45 SYSTEMS RESEARCH AND APPLICATI 1,335,407,680.25
1.34 billion
 1.34 billion 2103 2.10 thousand 635001.27 635.00 thousand
46 NORTHROP GRUMMAN INFORMATION TECHNOLOGY INC 1,317,858,483.66
1.32 billion
 1.32 billion 2596 2.60 thousand 507649.64 507.65 thousand
47 SMARTRONIX, INC. 1,314,345,136.05
1.31 billion
 1.31 billion 1536 1.54 thousand 855693.44 855.69 thousand
48 WORLD WIDE TECHNOLOGY, INC 1,274,175,585.61
1.27 billion
 1.27 billion 7174 7.17 thousand 177610.2 177.61 thousand
49 CELLCO PARTNERSHIP DBA VERIZON WIRELESS 1,252,479,819.52
1.25 billion
 1.25 billion 41311 41.31 thousand 30318.31 30.32 thousand
50 ARTEL INC 1,245,812,082.87
1.25 billion
 1.25 billion 627 627.00 1986941.12 1.99 million
51 L 3 COMMUNICATIONS TITAN CORPORATION (8754) 1,244,100,974.95
1.24 billion
 1.24 billion 3903 3.90 thousand 318755.05 318.76 thousand
52 BAE SYSTEMS INFORMATION TECHNOLOGY INC. 1,241,608,090.61
1.24 billion
 1.24 billion 5542 5.54 thousand 224036.1 224.04 thousand
53 MICROTECH LLC 1,229,322,835.72
1.23 billion
 1.23 billion 805 805.00 1527109.11 1.53 million
54 NORTHROP GRUMMAN SPACE & MISSION SYSTEMS CORP. 1,227,115,271.71
1.23 billion
 1.23 billion 2567 2.57 thousand 478034.77 478.03 thousand
55 INTERNATIONAL BUSINESS MACHINE 1,157,735,819.77
1.16 billion
 1.16 billion 4756 4.76 thousand 243426.37 243.43 thousand
56 ARINC ENGINEERING SERVICES, LLC 1,151,943,823.73
1.15 billion
 1.15 billion 1262 1.26 thousand 912792.25 912.79 thousand
57 SERCO INC. 1,136,585,439.26
1.14 billion
 1.14 billion 523 523.00 2173203.51 2.17 million
58 CGI FEDERAL 1,098,811,921.32
1.10 billion
 1.10 billion 302 302.00 3638450.07 3.64 million
59 ENERGY ENTERPRISE SOLUTIONS LIMITED LIABILITY COMPANY 1,023,338,875.18
1.02 billion
 1.02 billion 1200 1.20 thousand 852782.39 852.78 thousand
60 GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. 970,619,189.12
970.62 million
 970.62 million 2354 2.35 thousand 412327.6 412.33 thousand
61 IMMIXTECHNOLOGY INC 957,016,631.75
957.02 million
 957.02 million 12102 12.10 thousand 79079.21 79.08 thousand
62 QUALITY SOFTWARE SERVICES, INC 929,003,155.10
929.00 million
 929.00 million 346 346.00 2684980.21 2.68 million
63 CSC SYSTEMS AND SOLUTIONS LIMITED LIABILITY COMPANY (8973) 922,533,301.01
922.53 million
 922.53 million 2750 2.75 thousand 335466.65 335.47 thousand
64 SAPIENT GOVERNMENT SERVICES, INC. 910,604,325.42
910.60 million
 910.60 million 704 704.00 1293472.05 1.29 million
65 SRA CORP. 904,284,640.06
904.28 million
 904.28 million 1412 1.41 thousand 640428.21 640.43 thousand
66 RAYTHEON TECHNICAL SERVICES COMPANY LIMITED LIABILITY COMPANY (5772) 894,634,484.89
894.63 million
 894.63 million 1415 1.42 thousand 632250.51 632.25 thousand
67 VIPS, INC. 891,446,510.66
891.45 million
 891.45 million 379 379.00 2352101.61 2.35 million
68 CGI FEDERAL INC. 887,674,097.79
887.67 million
 887.67 million 514 514.00 1726992.4 1.73 million
69 GENERAL DYNAMICS NETWORK SYSTEMS, INC 874,501,186.81
874.50 million
 874.50 million 88 88.00 9937513.48 9.94 million
70 TKC INTEGRATION SERVICES LIMITED LIABILITY COMPANY 865,766,541.89
865.77 million
 865.77 million 4572 4.57 thousand 189362.76 189.36 thousand
71 AT&T MOBILITY LLC 843,450,920.00
843.45 million
 843.45 million 21939 21.94 thousand 38445.27 38.45 thousand
72 ALVAREZ AND ASSOCIATES LIMITED LIABILITY COMPANY 830,580,965.97
830.58 million
 830.58 million 4789 4.79 thousand 173435.15 173.44 thousand
73 CDW GOVERNMENT INC 824,912,209.54
824.91 million
 824.91 million 8010 8.01 thousand 102985.29 102.99 thousand
74 AT&T GOVERNMENT SOLUTIONS, INC. 813,181,652.54
813.18 million
 813.18 million 2237 2.24 thousand 363514.37 363.51 thousand
75 PRC INC. 813,118,698.54
813.12 million
 813.12 million 3952 3.95 thousand 205748.65 205.75 thousand
76 DELOITTE CONSULTING L. L. P. 810,496,602.02
810.50 million
 810.50 million 1104 1.10 thousand 734145.47 734.15 thousand
77 Pearson government solutions 810,444,391.38
810.44 million
 810.44 million 197 197.00 4113930.92 4.11 million
78 RED RIVER COMPUTER COMPANY INCORPORATED 803,791,903.06
803.79 million
 803.79 million 6081 6.08 thousand 132180.87 132.18 thousand
79 COMPANION DATA SERVICES, LLC 802,455,531.99
802.46 million
 802.46 million 93 93.00 8628554.1 8.63 million
80 HARRIS CORPORATION (6860) 802,204,528.00
802.20 million
 802.20 million 97 97.00 8270149.77 8.27 million
81 ACTIONET, INC 783,309,033.46
783.31 million
 783.31 million 423 423.00 1851794.4 1.85 million
82 RAYTHEON COMPANY (3105) 782,122,752.70
782.12 million
 782.12 million 83 83.00 9423165.69 9.42 million
83 IMMIXTECHNOLOGY INCORPORATED 780,308,365.52
780.31 million
 780.31 million 4007 4.01 thousand 194736.3 194.74 thousand
84 WEBSTER DATA COMMUNICATION, INC. 760,421,942.11
760.42 million
 760.42 million 590 590.00 1288850.74 1.29 million
85 THE MIL CORPORATION 759,610,839.55
759.61 million
 759.61 million 2161 2.16 thousand 351508.94 351.51 thousand
86 BUCCANEER COMPUTER SYSTEMS & S 758,445,924.30
758.45 million
 758.45 million 171 171.00 4435356.28 4.44 million
87 SWORD & SHIELD ENTERPRISE SECURITY, 749,889,569.02
749.89 million
 749.89 million 6448 6.45 thousand 116298.01 116.30 thousand
88 CARAHSOFT TECHNOLOGY CORP 739,118,753.05
739.12 million
 739.12 million 7741 7.74 thousand 95481.04 95.48 thousand
89 INFORMATION SYSTEMS SUPPORT INCORPORATED 724,889,908.83
724.89 million
 724.89 million 2230 2.23 thousand 325062.73 325.06 thousand
90 INFORELIANCE CORPORATION 721,095,330.78
721.10 million
 721.10 million 2650 2.65 thousand 272111.44 272.11 thousand
91 FCN INCORPORATED 699,288,946.53
699.29 million
 699.29 million 3971 3.97 thousand 176098.95 176.10 thousand
92 ENVIRONMENTAL SYSTEMS RESEARCH INSTITUTE INC 688,437,390.98
688.44 million
 688.44 million 7562 7.56 thousand 91039.06 91.04 thousand
93 DIGITAL MANAGEMENT INC 668,400,398.98
668.40 million
 668.40 million 1116 1.12 thousand 598925.08 598.93 thousand
94 DYNCORP (6552) 656,205,468.00
656.21 million
 656.21 million 142 142.00 4621165.26 4.62 million
95 NORTHROP GRUMMAN SPACE&MISSION SYSTEMS CORP. 652,023,809.27
652.02 million
 652.02 million 970 970.00 672189.49 672.19 thousand
96 GTSI CORPORATION 646,963,269.81
646.96 million
 646.96 million 4506 4.51 thousand 143578.17 143.58 thousand
97 STANLEY ASSOCIATES INC 623,032,970.38
623.03 million
 623.03 million 1165 1.17 thousand 534792.24 534.79 thousand
98 ELECTRONIC DATA SYSTEMS FEDERAL 620,273,205.36
620.27 million
 620.27 million 142 142.00 4368121.16 4.37 million
99 VANGENT, INC. 620,191,152.23
620.19 million
 620.19 million 825 825.00 751746.85 751.75 thousand
100 LOCKHEED MARTIN CORP 612,990,364.33
612.99 million
 612.99 million 2609 2.61 thousand 234952.22 234.95 thousand

How This Ranking Is Built

Build a ranked FPDS view for "Top Contractors in IT Services (NAICS 5415)" using aggregated procurement data.

Query structure

  • Results are sorted from highest to lowest by the main ranking metric.
  • Grouping is used to combine FPDS records into comparable entity-level results.

Included fields

  • vendor_name — Defines the ranked vendor or contractor.
  • total_obligated — Defines the main ranking metric: Primary Metric.
  • award_count — Adds supporting context to the leaderboard.
  • avg_award_size — Adds supporting context to the leaderboard.

How to use this ranking

  • Supports fast market review.
  • Helps compare leaders and close competitors.
  • Adds context beyond a raw transaction list.

Computed Metrics

Top 3 Share
16.45%
Top 5 Share
24.95%
Mean
1,958,588,357.15
Median
1,244,956,528.91
Max
12,178,637,149.77
Min
612,990,364.33
Concentration
Low
Fragmentation
High

Top Entities

# Entity Value
1 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION 12.18B
2 COMPUTER SCIENCES CORPORATION 10.17B
3 BOOZ ALLEN HAMILTON INC. 9.87B
4 ELECTRONIC DATA SYSTEMS CORPOR 8.37B
5 LOCKHEED MARTIN CORPORATION 8.28B
6 DELL FEDERAL SYSTEMS LP 5.4B
7 COMPUTER SCIENCES CORPORATION (3126) 4.63B
8 NORTHROP GRUMMAN INFORMATION T 4.4B
9 LOCKHEED MARTIN INTEGRATED SYSTEMS, INC 4.3B
10 ACCENTURE LLP 4.25B

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