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Contractors

Top Contractors for GSA

Top Contractors for GSA shows which federal contractors rank highest by Primary Metric in FPDS-based procurement data.

SCIENCE APPLICATIONS INTERNATIONAL CORPORATION leads this ranking at 6.22B. The top 10 account for 35.51% of the value in this result set, indicating a low concentration pattern.

Primary Metric Top Contractors Vendor Ranking All Time GSA

Updated 03/19/2026

Top Entity
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
6.22B
Rows Returned
100
Top 10 Share
35.51%
Low concentration
Ranking Metric
Primary Metric
Top Contractors

Analysis

SCIENCE APPLICATIONS INTERNATIONAL CORPORATION leads this ranking at 6.22B. The top 10 account for 35.51% 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 35.51% of the value in this result set.
  • BOOZ ALLEN HAMILTON INC. 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 for GSA
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__purchaserInformation__contractingOfficeAgencyID__departmentName = 'GENERAL SERVICES ADMINISTRATION'
    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 6,217,993,181.41
6.22 billion
 6.22 billion 6434 6.43 thousand 966427.28 966.43 thousand
2 BOOZ ALLEN HAMILTON INC. 5,020,828,072.28
5.02 billion
 5.02 billion 4592 4.59 thousand 1093385.9 1.09 million
3 AT&T COMMUNICATIONS, INC. 3,953,059,000.00
3.95 billion
 3.95 billion 51 51.00 77510960.78 77.51 million
4 FORD MOTOR COMPANY 3,854,568,329.10
3.85 billion
 3.85 billion 84740 84.74 thousand 45486.99 45.49 thousand
5 GENERAL MOTORS CORPORATION 3,429,855,935.59
3.43 billion
 3.43 billion 94460 94.46 thousand 36310.14 36.31 thousand
6 SCIENCE APPLICATIONS INTERNATI 2,568,739,317.39
2.57 billion
 2.57 billion 5984 5.98 thousand 429267.93 429.27 thousand
7 DISABLED VETERANS BUS ASSOC 2,379,424,725.00
2.38 billion
 2.38 billion 2 2.00 1189712362.5 1.19 billion
8 CACI INC FEDERAL 2,063,961,053.52
2.06 billion
 2.06 billion 2157 2.16 thousand 956866.5 956.87 thousand
9 NATIONAL INDUSTRIES FOR THE BLIND 1,944,785,205.76
1.94 billion
 1.94 billion 1538139 1.54 million 1264.37 1.26 thousand
10 COMPUTER SCIENCES CORPORATION 1,834,860,877.66
1.83 billion
 1.83 billion 3992 3.99 thousand 459634.48 459.63 thousand
11 SYSTEMS RESEARCH AND APPLICATIONS 1,812,870,823.10
1.81 billion
 1.81 billion 541 541.00 3350962.7 3.35 million
12 NORTHROP GRUMMAN INFORMATION T 1,576,024,864.18
1.58 billion
 1.58 billion 4375 4.38 thousand 360234.25 360.23 thousand
13 ELECTRONIC DATA SYSTEMS CORPORATION 1,496,802,634.00
1.50 billion
 1.50 billion 1312 1.31 thousand 1140855.66 1.14 million
14 ACEPEX MGMT CORP 1,458,537,245.00
1.46 billion
 1.46 billion 5 5.00 291707449 291.71 million
15 LOCKHEED MARTIN INTEGRATED SYSTEMS, INC 1,453,641,039.88
1.45 billion
 1.45 billion 568 568.00 2559227.18 2.56 million
16 US SPRINT COMMUNICATIONS CO 1,437,304,000.00
1.44 billion
 1.44 billion 32 32.00 44915750 44.92 million
17 AMERICAN TELEPHONE & TELG CO 1,417,292,000.00
1.42 billion
 1.42 billion 103 103.00 13760116.5 13.76 million
18 BOOZ ALLEN HAMILTON INC 1,359,121,355.50
1.36 billion
 1.36 billion 1688 1.69 thousand 805166.67 805.17 thousand
19 UNISYS CORPORATION 1,323,310,137.55
1.32 billion
 1.32 billion 3820 3.82 thousand 346416.26 346.42 thousand
20 ELECTRONIC DATA SYSTEMS, LLC 1,233,670,066.15
1.23 billion
 1.23 billion 393 393.00 3139109.58 3.14 million
21 SYSTEMS RESEARCH AND APPLICATIONS CORPORATION 1,148,970,306.34
1.15 billion
 1.15 billion 351 351.00 3273419.67 3.27 million
22 L-3 SERVICES, INC. 1,133,593,364.74
1.13 billion
 1.13 billion 1490 1.49 thousand 760800.91 760.80 thousand
23 ARINC ENGINEERING SERVICES, LLC 1,126,165,382.51
1.13 billion
 1.13 billion 1155 1.16 thousand 975034.96 975.03 thousand
24 MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. 1,125,697,707.85
1.13 billion
 1.13 billion 1051 1.05 thousand 1071072.98 1.07 million
25 TASC, INC. 962,227,459.54
962.23 million
 962.23 million 627 627.00 1534653.04 1.53 million
26 CHRYSLER LLC 961,431,984.75
961.43 million
 961.43 million 29911 29.91 thousand 32143.09 32.14 thousand
27 ANTEON CORPORATION (VA) 959,848,687.24
959.85 million
 959.85 million 4111 4.11 thousand 233483.01 233.48 thousand
28 GENERAL DYNAMICS ONE SOURCE LLC 939,270,362.82
939.27 million
 939.27 million 456 456.00 2059803.42 2.06 million
29 GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. 923,738,643.95
923.74 million
 923.74 million 3361 3.36 thousand 274840.41 274.84 thousand
30 AT&T CORP 910,978,334.77
910.98 million
 910.98 million 236 236.00 3860077.68 3.86 million
31 COMPUTER SCIENCES CORPORATION (3126) 877,036,161.35
877.04 million
 877.04 million 717 717.00 1223202.45 1.22 million
32 DELOITTE CONSULTING LLP 860,066,012.52
860.07 million
 860.07 million 226 226.00 3805601.82 3.81 million
33 INTERNATIONAL BUSINESS MACHINES CORPORATION 859,147,828.20
859.15 million
 859.15 million 1339 1.34 thousand 641633.92 641.63 thousand
34 CHRYSLER CORPORATION 853,201,000.00
853.20 million
 853.20 million 128 128.00 6665632.81 6.67 million
35 JAMES L. DINE 818,020,000.00
818.02 million
 818.02 million 4 4.00 204505000 204.50 million
36 GRUNLEY CONSTRUCTION CO., INC. 801,990,720.04
801.99 million
 801.99 million 1746 1.75 thousand 459330.3 459.33 thousand
37 HARRIS CORPORATION 793,856,273.87
793.86 million
 793.86 million 789 789.00 1006154.97 1.01 million
38 No data from D and B 786,909,597.67
786.91 million
 786.91 million 5238 5.24 thousand 150230.92 150.23 thousand
39 DAIMLERCHRYSLER CORPORATION 777,409,240.00
777.41 million
 777.41 million 8800 8.80 thousand 88341.95 88.34 thousand
40 DELL MARKETING LIMITED PARTNERSHIP 774,185,669.22
774.19 million
 774.19 million 7850 7.85 thousand 98622.37 98.62 thousand
41 SMARTRONIX, INC. 771,560,027.29
771.56 million
 771.56 million 578 578.00 1334878.93 1.33 million
42 BAE SYSTEMS APPLIED TECHONOLGI 754,108,974.47
754.11 million
 754.11 million 854 854.00 883031.58 883.03 thousand
43 GENERAL MOTORS CORPORATION 720,593,269.00
720.59 million
 720.59 million 13693 13.69 thousand 52624.93 52.62 thousand
44 HENSEL PHELPS CONSTRUCTION CO 709,890,451.70
709.89 million
 709.89 million 589 589.00 1205246.94 1.21 million
45 HP ENTERPRISE SERVICES, LLC 697,329,122.71
697.33 million
 697.33 million 446 446.00 1563518.21 1.56 million
46 HONEYWELL INC. 693,888,121.73
693.89 million
 693.89 million 141 141.00 4921192.35 4.92 million
47 INFORMATION SYSTEMS SUPPORT INCORPORATED 691,465,587.35
691.47 million
 691.47 million 2343 2.34 thousand 295119.75 295.12 thousand
48 DYNCORP (6552) 656,205,468.00
656.21 million
 656.21 million 142 142.00 4621165.26 4.62 million
49 GENERAL MOTORS LLC 643,521,133.94
643.52 million
 643.52 million 15971 15.97 thousand 40293.1 40.29 thousand
50 CLARK CONSTRUCTION GROUP, LLC 634,289,127.35
634.29 million
 634.29 million 518 518.00 1224496.38 1.22 million
51 CGI FEDERAL INC. 622,766,343.75
622.77 million
 622.77 million 431 431.00 1444933.51 1.44 million
52 COMPUTER SCIENCES CORPORATION 590,047,406.98
590.05 million
 590.05 million 1025 1.02 thousand 575656 575.66 thousand
53 NORTHROP GRUMMAN INFORMATION TECHNOLOGY INCORPORATED (6773) 527,790,841.28
527.79 million
 527.79 million 357 357.00 1478405.71 1.48 million
54 LOCKHEED MARTIN SERVICES INC 523,957,127.55
523.96 million
 523.96 million 252 252.00 2079194.95 2.08 million
55 LOCKHEED MARTIN CORPORATION 498,442,999.03
498.44 million
 498.44 million 317 317.00 1572375.39 1.57 million
56 LCOR ALEXANDRIA LLC 497,890,044.39
497.89 million
 497.89 million 153 153.00 3254183.29 3.25 million
57 J.E. DUNN CONSTRUCTION CO. 493,006,744.00
493.01 million
 493.01 million 257 257.00 1918314.17 1.92 million
58 WASHINGTON GAS LIGHT COMPANY 487,692,176.19
487.69 million
 487.69 million 438 438.00 1113452.45 1.11 million
59 NORTHROP GRUMMAN SYSTEMS CORPORATION 484,923,253.73
484.92 million
 484.92 million 1678 1.68 thousand 288988.82 288.99 thousand
60 MSC INDUSTRIAL DIRECT CO INC 445,527,732.28
445.53 million
 445.53 million 231691 231.69 thousand 1922.93 1.92 thousand
61 GRUNLEY CONSTRUCTION COMPANY INCORPORATED 442,540,998.95
442.54 million
 442.54 million 658 658.00 672554.7 672.55 thousand
62 POTOMAC ELECTRIC POWER CO 441,855,924.99
441.86 million
 441.86 million 3600 3.60 thousand 122737.75 122.74 thousand
63 TRAMMELL CROW 437,010,900.00
437.01 million
 437.01 million 4 4.00 109252725 109.25 million
64 CLARK DESIGN/BUILD, LLC 435,381,000.00
435.38 million
 435.38 million 4 4.00 108845250 108.85 million
65 TELOS CORPORATION 434,999,416.56
435.00 million
 435.00 million 1646 1.65 thousand 264276.68 264.28 thousand
66 LOCKHEED MARTIN SERVICES, INC 429,647,028.91
429.65 million
 429.65 million 333 333.00 1290231.31 1.29 million
67 GENEAL MOTORS CORPORATION 427,103,000.00
427.10 million
 427.10 million 19 19.00 22479105.26 22.48 million
68 ELECTRONIC DATA SYSTEMS CORPOR 426,377,390.45
426.38 million
 426.38 million 239 239.00 1784005.81 1.78 million
69 BRASADA FORD, LTD. 425,548,145.98
425.55 million
 425.55 million 9042 9.04 thousand 47063.49 47.06 thousand
70 FORD MOTOR CO. 413,036,000.00
413.04 million
 413.04 million 41 41.00 10074048.78 10.07 million
71 W W GRAINGER, INC 405,028,630.99
405.03 million
 405.03 million 191177 191.18 thousand 2118.6 2.12 thousand
72 CHRYSLER GROUP, LLC, THE 402,392,556.00
402.39 million
 402.39 million 11254 11.25 thousand 35755.51 35.76 thousand
73 GENERAL MOTORS CORP CHEV MOTOR 395,881,000.00
395.88 million
 395.88 million 43 43.00 9206534.88 9.21 million
74 CGI FEDERAL INC 393,221,871.54
393.22 million
 393.22 million 472 472.00 833097.18 833.10 thousand
75 ANALYTICAL SERVICES, INC. 391,199,501.19
391.20 million
 391.20 million 138 138.00 2834778.99 2.83 million
76 CARTER CHEVROLET AGENCY, INC. 390,237,554.58
390.24 million
 390.24 million 5770 5.77 thousand 67632.15 67.63 thousand
77 DAVID NASSIF ASSOCIATES 386,799,955.00
386.80 million
 386.80 million 53 53.00 7298112.35 7.30 million
78 ITS CORPORATION 379,598,170.90
379.60 million
 379.60 million 2558 2.56 thousand 148396.47 148.40 thousand
79 SEVATEC INC. 376,014,834.76
376.01 million
 376.01 million 208 208.00 1807763.62 1.81 million
80 DELL FEDERAL SYSTEMS LP 375,360,919.09
375.36 million
 375.36 million 46 46.00 8160019.98 8.16 million
81 DOWNTOWN DEVELOPMENT AUTHORITY 372,936,294.60
372.94 million
 372.94 million 125 125.00 2983490.35 2.98 million
82 BEARINGPOINT, LLC 371,170,454.71
371.17 million
 371.17 million 729 729.00 509150.14 509.15 thousand
83 OFFICE DEPOT, INC. 371,001,940.09
371.00 million
 371.00 million 247967 247.97 thousand 1496.17 1.50 thousand
84 LOCKHEED MARTIN FEDERAL HEALTHCARE INCORPORATED 370,282,695.43
370.28 million
 370.28 million 1168 1.17 thousand 317022.85 317.02 thousand
85 QUANTUM RESEARCH INTERNATIONAL 368,300,280.63
368.30 million
 368.30 million 134 134.00 2748509.55 2.75 million
86 CACI TECHNOLOGIES, LLC 367,255,240.10
367.26 million
 367.26 million 139 139.00 2642124.02 2.64 million
87 KEATING BUILDING CORP 365,853,000.00
365.85 million
 365.85 million 211 211.00 1733900.47 1.73 million
88 BLUE BIRD BODY COMPANY 360,995,218.03
361.00 million
 361.00 million 2053 2.05 thousand 175837.9 175.84 thousand
89 CETROM ENGINEERING, INC. 355,430,001.00
355.43 million
 355.43 million 5 5.00 71086000.2 71.09 million
90 THE HSU DEVELOPMENT CO., INC 352,721,000.00
352.72 million
 352.72 million 16 16.00 22045062.5 22.05 million
91 DICK CORPORATION 352,646,818.05
352.65 million
 352.65 million 1050 1.05 thousand 335854.11 335.85 thousand
92 SYSTEMS RESEARCH AND APPLICATI 350,891,797.54
350.89 million
 350.89 million 499 499.00 703189.97 703.19 thousand
93 ENTERPRISE RENT-A-CAR GOVERNMENT PROCUREMENT, INC 350,605,527.45
350.61 million
 350.61 million 9433 9.43 thousand 37167.97 37.17 thousand
94 EER SYSTEMS, INC 346,565,417.30
346.57 million
 346.57 million 285 285.00 1216019 1.22 million
95 SCIENCE AND ENGINEERING ASSOCI 345,975,403.54
345.98 million
 345.98 million 1819 1.82 thousand 190200.88 190.20 thousand
96 ATLANTIC DIVING SUPPLY, INC. 343,773,669.96
343.77 million
 343.77 million 36637 36.64 thousand 9383.23 9.38 thousand
97 W G YATES AND SONS CONSTRUCTION COMPANY 341,927,619.75
341.93 million
 341.93 million 87 87.00 3930202.52 3.93 million
98 GILBANE GRUNLEY JV 341,463,680.17
341.46 million
 341.46 million 233 233.00 1465509.35 1.47 million
99 DICK CORPORATION 339,301,587.84
339.30 million
 339.30 million 123 123.00 2758549.49 2.76 million
100 NORTHROP GRUMMAN SYSTEMS CORPORATION (5430) 335,232,196.51
335.23 million
 335.23 million 2051 2.05 thousand 163448.16 163.45 thousand

How This Ranking Is Built

Build a ranked FPDS view for "Top Contractors for GSA" 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
16.22%
Top 5 Share
23.99%
Mean
936,888,551.96
Median
628,527,735.55
Max
6,217,993,181.41
Min
335,232,196.51
Concentration
Low
Fragmentation
High

Top Entities

# Entity Value
1 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION 6.22B
2 BOOZ ALLEN HAMILTON INC. 5.02B
3 AT&T COMMUNICATIONS, INC. 3.95B
4 FORD MOTOR COMPANY 3.85B
5 GENERAL MOTORS CORPORATION 3.43B
6 SCIENCE APPLICATIONS INTERNATI 2.57B
7 DISABLED VETERANS BUS ASSOC 2.38B
8 CACI INC FEDERAL 2.06B
9 NATIONAL INDUSTRIES FOR THE BLIND 1.94B
10 COMPUTER SCIENCES CORPORATION 1.83B

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