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Contractors

Top Contractors for Department of Interior

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

MHN GOVERNMENT SERVICES INCORPORATED leads this ranking at 1.07B. The top 10 account for 28.35% of the value in this result set, indicating a low concentration pattern.

Primary Metric Top Contractors Vendor Ranking All Time Department of Interior

Updated 03/19/2026

Top Entity
MHN GOVERNMENT SERVICES INCORPORATED
1.07B
Rows Returned
100
Top 10 Share
28.35%
Low concentration
Ranking Metric
Primary Metric
Top Contractors

Analysis

MHN GOVERNMENT SERVICES INCORPORATED leads this ranking at 1.07B. The top 10 account for 28.35% 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

  • MHN GOVERNMENT SERVICES INCORPORATED holds the top position.
  • The top 10 account for 28.35% 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 Department of the Interior
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 = 'INTERIOR, DEPARTMENT OF THE'
    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 MHN GOVERNMENT SERVICES INCORPORATED 1,069,995,491.39
1.07 billion
 1.07 billion 48 48.00 22291572.73 22.29 million
2 BOOZ ALLEN HAMILTON INC. 636,141,323.58
636.14 million
 636.14 million 2365 2.37 thousand 268981.53 268.98 thousand
3 INTERNATIONAL BUSINESS MACHINES CORPORATION 548,956,703.13
548.96 million
 548.96 million 2940 2.94 thousand 186719.96 186.72 thousand
4 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION 504,256,375.32
504.26 million
 504.26 million 1546 1.55 thousand 326168.41 326.17 thousand
5 SRI INTERNATIONAL 407,944,873.24
407.94 million
 407.94 million 197 197.00 2070786.15 2.07 million
6 SCIENCE APPLICATIONS INTERNATI 378,779,562.29
378.78 million
 378.78 million 1056 1.06 thousand 358692.76 358.69 thousand
7 COMPUTER SCIENCES CORPORATION 357,548,900.55
357.55 million
 357.55 million 853 853.00 419166.35 419.17 thousand
8 DELL MARKETING LIMITED PARTNERSHIP 340,093,523.93
340.09 million
 340.09 million 13756 13.76 thousand 24723.28 24.72 thousand
9 NORTHROP GRUMMAN SYSTEMS CORPORATION 332,020,921.56
332.02 million
 332.02 million 911 911.00 364457.65 364.46 thousand
10 CHERRYROAD GT INC 328,608,830.67
328.61 million
 328.61 million 130 130.00 2527760.23 2.53 million
11 Ogilvy & Mather 321,565,617.12
321.57 million
 321.57 million 15 15.00 21437707.8 21.44 million
12 RNSOLUTIONS INCORPORATED 316,369,304.28
316.37 million
 316.37 million 92 92.00 3438796.78 3.44 million
13 ZEIDERS ENTERPRISES, INC. 258,477,104.36
258.48 million
 258.48 million 67 67.00 3857867.22 3.86 million
14 SAN FRANCISCO DRYDOCK 249,954,000.00
249.95 million
 249.95 million 10 10.00 24995400 25.00 million
15 COMPUTER ASSOC. INTERNATIONAL, 239,790,000.00
239.79 million
 239.79 million 1 1.00 239790000 239.79 million
16 GRANITE CONSTRUCTION CO 236,574,000.00
236.57 million
 236.57 million 56 56.00 4224535.71 4.22 million
17 NUAXIS, LLC 232,097,270.94
232.10 million
 232.10 million 563 563.00 412250.92 412.25 thousand
18 NAVAJO TRIBAL COUNCIL 228,940,000.00
228.94 million
 228.94 million 177 177.00 1293446.32 1.29 million
19 CERIDIAN CORPORATION 228,816,701.54
228.82 million
 228.82 million 35 35.00 6537620.04 6.54 million
20 TERRAPIN SYSTEMS, LLC 224,275,817.41
224.28 million
 224.28 million 108 108.00 2076627.93 2.08 million
21 MOTOROLA USFGMD 214,261,000.00
214.26 million
 214.26 million 2 2.00 107130500 107.13 million
22 PEROT SYSTEMS GOVERNMENT SERVICES, INC. 211,944,358.18
211.94 million
 211.94 million 58 58.00 3654213.07 3.65 million
23 MARTEL LABORATORIES INC. 206,046,000.00
206.05 million
 206.05 million 110 110.00 1873145.45 1.87 million
24 SCIENCE APPLICATIONS INTL 202,616,324.25
202.62 million
 202.62 million 83 83.00 2441160.53 2.44 million
25 NCI INFORMATION SYSTEMS, INC. 200,759,280.79
200.76 million
 200.76 million 145 145.00 1384546.76 1.38 million
26 C3 LIMITED LIABILITY COMPANY 199,280,541.30
199.28 million
 199.28 million 280 280.00 711716.21 711.72 thousand
27 NEXGEN TECHNOLOGIES, INC. 197,168,298.52
197.17 million
 197.17 million 1464 1.46 thousand 134677.79 134.68 thousand
28 SRA INTERNATIONAL, INC. 192,452,993.18
192.45 million
 192.45 million 376 376.00 511843.06 511.84 thousand
29 UNITED SOLUTIONS AND SERVICES LLC 190,847,538.47
190.85 million
 190.85 million 162 162.00 1178071.22 1.18 million
30 S E I INVESTMENTS MANAGEMENT CORPORATION 190,613,783.60
190.61 million
 190.61 million 52 52.00 3665649.68 3.67 million
31 GENERAL DYNAMICS INFORMATION TECHNOLOGY INCORPORATED 174,387,783.33
174.39 million
 174.39 million 340 340.00 512905.24 512.91 thousand
32 HUGHES STX CORPORATION 172,569,510.78
172.57 million
 172.57 million 48 48.00 3595198.14 3.60 million
33 THE NAVAJO TRIBE 171,505,000.00
171.50 million
 171.50 million 71 71.00 2415563.38 2.42 million
34 PARSONS INFRASTRUCTURE & TECHNOLOGY GROUP INC. 169,582,677.86
169.58 million
 169.58 million 299 299.00 567166.14 567.17 thousand
35 UNISYS CORPORATION 168,753,719.70
168.75 million
 168.75 million 401 401.00 420832.21 420.83 thousand
36 INTEROP JOINT VENTURE 159,892,365.25
159.89 million
 159.89 million 158 158.00 1011976.99 1.01 million
37 COMMUNICATIONS PRODUCTS INC 157,089,703.93
157.09 million
 157.09 million 233 233.00 674204.73 674.20 thousand
38 NOBLIS INCORPORATED 152,478,453.73
152.48 million
 152.48 million 565 565.00 269873.36 269.87 thousand
39 ENVIRONMENTAL SYSTEMS RESEARCH INSTITUTE INC 149,417,036.05
149.42 million
 149.42 million 715 715.00 208974.87 208.97 thousand
40 BOOZ-ALLEN & HAMILTON INC. 148,295,783.37
148.30 million
 148.30 million 104 104.00 1425920.99 1.43 million
41 KPMG L.L.P. 140,089,379.14
140.09 million
 140.09 million 184 184.00 761355.32 761.36 thousand
42 T K C COMMUNICATIONS LLC 138,776,634.05
138.78 million
 138.78 million 141 141.00 984231.44 984.23 thousand
43 ATKINSON GUY F COMPANY NV 138,240,000.00
138.24 million
 138.24 million 20 20.00 6912000 6.91 million
44 TKC COMMUNICATIONS 134,550,767.61
134.55 million
 134.55 million 292 292.00 460790.3 460.79 thousand
45 CATERPILLAR, INC 131,842,000.00
131.84 million
 131.84 million 7 7.00 18834571.42 18.83 million
46 J.A.JONES CONSTRUCTION 127,848,000.00
127.85 million
 127.85 million 38 38.00 3364421.05 3.36 million
47 CGI FEDERAL INC 124,844,491.42
124.84 million
 124.84 million 185 185.00 674835.08 674.84 thousand
48 BEARINGPOINT, L.L.C 123,494,155.72
123.49 million
 123.49 million 204 204.00 605363.5 605.36 thousand
49 XEROX CORPORATION 123,399,748.98
123.40 million
 123.40 million 15068 15.07 thousand 8189.52 8.19 thousand
50 THE MIL CORPORATION 123,334,636.26
123.33 million
 123.33 million 116 116.00 1063229.62 1.06 million
51 VALDEZ INTERNATIONAL CORPORATION 121,890,933.92
121.89 million
 121.89 million 166 166.00 734282.73 734.28 thousand
52 CONCURRENT TECHNOLOGIES CORPOR 121,645,671.61
121.65 million
 121.65 million 583 583.00 208654.66 208.65 thousand
53 GENERAL DYNAMICS C4 SYSTEMS INCORPORATED 119,732,673.94
119.73 million
 119.73 million 55 55.00 2176957.7 2.18 million
54 DELTA SOLUTIONS AND TECHNOLOGIES, INC. 117,697,349.43
117.70 million
 117.70 million 252 252.00 467052.97 467.05 thousand
55 ENVIRONMENTAL CHEMICAL CORP 117,621,593.00
117.62 million
 117.62 million 425 425.00 276756.68 276.76 thousand
56 Accenture, LLP 117,486,178.75
117.49 million
 117.49 million 53 53.00 2216720.35 2.22 million
57 Northrop Grumman Mission Sys. 116,815,476.71
116.82 million
 116.82 million 97 97.00 1204283.26 1.20 million
58 DELL SERVICES FEDERAL GOVERNMENT, INC. 115,474,316.27
115.47 million
 115.47 million 146 146.00 790919.97 790.92 thousand
59 THE NAVAJO NATION 114,858,000.00
114.86 million
 114.86 million 127 127.00 904393.7 904.39 thousand
60 OGILVY & MATHER 114,713,280.45
114.71 million
 114.71 million 14 14.00 8193805.74 8.19 million
61 Strategic Analysis, Inc. 114,050,872.00
114.05 million
 114.05 million 64 64.00 1782044.87 1.78 million
62 CATERPILLAR INC. 113,812,369.79
113.81 million
 113.81 million 847 847.00 134371.15 134.37 thousand
63 SNF, INC. 113,543,131.95
113.54 million
 113.54 million 952 952.00 119267.99 119.27 thousand
64 ELECTRONIC DATA SYSTEMS CORPORATION 111,620,265.44
111.62 million
 111.62 million 418 418.00 267034.12 267.03 thousand
65 Booz Allen & Hamilton Inc. 109,728,586.20
109.73 million
 109.73 million 129 129.00 850609.19 850.61 thousand
66 ATTAIN, LLC 108,726,308.18
108.73 million
 108.73 million 52 52.00 2090890.54 2.09 million
67 SYSTEMS RESEARCH AND APPLICATIONS CORPORATION 108,546,597.26
108.55 million
 108.55 million 312 312.00 347905.76 347.91 thousand
68 SBD ALLIANT, LLC 106,715,331.12
106.72 million
 106.72 million 41 41.00 2602812.95 2.60 million
69 CELLCO PARTNERSHIP DBA VERIZON WIRELESS 104,652,931.35
104.65 million
 104.65 million 5683 5.68 thousand 18415.08 18.42 thousand
70 AMES/CSI, A JOINT VENTURE 103,278,147.02
103.28 million
 103.28 million 74 74.00 1395650.63 1.40 million
71 SYSTEM PLANNING CORPORATION 101,514,738.52
101.51 million
 101.51 million 640 640.00 158616.77 158.62 thousand
72 SYSTEMS PLANNING CORPORATION 101,125,724.33
101.13 million
 101.13 million 84 84.00 1203877.67 1.20 million
73 PEROT SYSTEMS GOVERNMENT SERVICES INCORPORATED 100,255,794.11
100.26 million
 100.26 million 191 191.00 524899.44 524.90 thousand
74 ENVIRONMENTAL MANAGEMENT AND PLANNING SOLUTIONS, INC. 98,153,960.33
98.15 million
 98.15 million 950 950.00 103319.95 103.32 thousand
75 TRW INCORPORATED 96,957,563.74
96.96 million
 96.96 million 65 65.00 1491654.82 1.49 million
76 SRS TECHNOLOGIES 95,257,661.53
95.26 million
 95.26 million 790 790.00 120579.31 120.58 thousand
77 GRANITE CONSTRUCTION COMPANY 94,615,662.21
94.62 million
 94.62 million 82 82.00 1153849.53 1.15 million
78 NCI INFORMATION SYSTEMS, INC. 93,318,616.41
93.32 million
 93.32 million 47 47.00 1985502.47 1.99 million
79 TELFORD AVIATION, INC. 93,097,311.86
93.10 million
 93.10 million 122 122.00 763092.72 763.09 thousand
80 A S M RESEARCH, INC 92,818,362.04
92.82 million
 92.82 million 45 45.00 2062630.26 2.06 million
81 KBRWYLE TECHNOLOGY SOLUTIONS, LLC 92,443,553.05
92.44 million
 92.44 million 124 124.00 745512.52 745.51 thousand
82 ERA HELICOPTERS LIMITED LIABILITY COMPANY 91,994,396.02
91.99 million
 91.99 million 46 46.00 1999878.17 2.00 million
83 COASTAL INTERNATIONAL SECURITY 91,505,759.51
91.51 million
 91.51 million 163 163.00 561385.02 561.39 thousand
84 PLANNING RESEARCH CORP. 88,182,590.56
88.18 million
 88.18 million 47 47.00 1876225.33 1.88 million
85 SCITOR CORPORATION 87,721,495.79
87.72 million
 87.72 million 296 296.00 296356.4 296.36 thousand
86 A+ GOVERNMENT SOLUTIONS, INC 87,441,861.07
87.44 million
 87.44 million 82 82.00 1066364.15 1.07 million
87 WYANDOTTE TRIBAL PETROLEUM INC 86,796,082.96
86.80 million
 86.80 million 527 527.00 164698.44 164.70 thousand
88 SYNECTICS FOR MANAGEMENT DECISIONS, INC. 86,323,774.71
86.32 million
 86.32 million 30 30.00 2877459.15 2.88 million
89 ELECTRONIC COMPANY INCORPORATED 85,230,727.34
85.23 million
 85.23 million 410 410.00 207879.82 207.88 thousand
90 PHOENIX AIR GROUP INC 85,163,403.79
85.16 million
 85.16 million 274 274.00 310815.34 310.82 thousand
91 MYTHICS, INC 82,469,130.51
82.47 million
 82.47 million 259 259.00 318413.63 318.41 thousand
92 DELOITTE CONSULTING LLP 82,114,077.32
82.11 million
 82.11 million 300 300.00 273713.59 273.71 thousand
93 CHEM-NUCLEAR SYSTEMS INC. 82,089,000.00
82.09 million
 82.09 million 16 16.00 5130562.5 5.13 million
94 Northrop Grumman Info Tech Inc 81,356,622.34
81.36 million
 81.36 million 100 100.00 813566.22 813.57 thousand
95 MARTIN BROTHERS CONSTRUCTION 80,926,208.69
80.93 million
 80.93 million 25 25.00 3237048.34 3.24 million
96 G&B SOLUTIONS INCORPORATED 80,527,167.78
80.53 million
 80.53 million 218 218.00 369390.67 369.39 thousand
97 JCM CONTROL SYSTEMS, INC. 79,112,000.00
79.11 million
 79.11 million 11 11.00 7192000 7.19 million
98 BALL BALL AND BROSAMER INC 78,166,000.00
78.17 million
 78.17 million 53 53.00 1474830.18 1.47 million
99 AHTNA INCORPORATED 77,417,000.00
77.42 million
 77.42 million 2 2.00 38708500 38.71 million
100 DATA GENERAL CORP 77,094,000.00
77.09 million
 77.09 million 2637 2.64 thousand 29235.49 29.24 thousand

How This Ranking Is Built

Build a ranked FPDS view for "Top Contractors for Department of Interior" 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
13.03%
Top 5 Share
18.31%
Mean
173,013,885.48
Median
122,612,785.09
Max
1,069,995,491.39
Min
77,094,000.00
Concentration
Low
Fragmentation
High

Top Entities

# Entity Value
1 MHN GOVERNMENT SERVICES INCORPORATED 1.07B
2 BOOZ ALLEN HAMILTON INC. 636.14M
3 INTERNATIONAL BUSINESS MACHINES CORPORATION 548.96M
4 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION 504.26M
5 SRI INTERNATIONAL 407.94M
6 SCIENCE APPLICATIONS INTERNATI 378.78M
7 COMPUTER SCIENCES CORPORATION 357.55M
8 DELL MARKETING LIMITED PARTNERSHIP 340.09M
9 NORTHROP GRUMMAN SYSTEMS CORPORATION 332.02M
10 CHERRYROAD GT INC 328.61M

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