FPDS Query Library
About Us
Contact Us
← Back to Top Rankings

Contractors

Top Contractors in Maryland

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

WESTINGHOUSE ELECTRIC CORP leads this ranking at 6.86B. The top 10 account for 30.54% of the value in this result set, indicating a low concentration pattern.

Primary Metric Top Contractors Vendor Ranking All Time Maryland

Updated 03/19/2026

Top Entity
WESTINGHOUSE ELECTRIC CORP
6.86B
Rows Returned
100
Top 10 Share
30.54%
Low concentration
Ranking Metric
Primary Metric
Top Contractors

Analysis

WESTINGHOUSE ELECTRIC CORP leads this ranking at 6.86B. The top 10 account for 30.54% 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

  • WESTINGHOUSE ELECTRIC CORP holds the top position.
  • The top 10 account for 30.54% of the value in this result set.
  • JOHNS HOPKINS UNIV APPLIED PHYS LAB 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 Maryland
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__placeOfPerformance__principalPlaceOfPerformance__stateCode = 'MD'
    AND content__award__vendor__contractorName IS NOT NULL
    AND length(trim(content__award__vendor__contractorName)) > 3
    AND content__award__vendor__contractorName NOT IN ('NULL', 'N/A', 'UNKNOWN', 'Not Available', 'DOMESTIC AWARDEES (UNDISCLOSED)')
    AND NOT match(content__award__vendor__contractorName, '^[\\s\\p{Z}]*$')
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 WESTINGHOUSE ELECTRIC CORP 6,858,294,612.13
6.86 billion
 6.86 billion 6379 6.38 thousand 1075136.32 1.08 million
2 JOHNS HOPKINS UNIV APPLIED PHYS LAB 5,933,872,643.59
5.93 billion
 5.93 billion 10111 10.11 thousand 586872.97 586.87 thousand
3 LOCKHEED MARTIN CORPORATION 5,017,129,730.10
5.02 billion
 5.02 billion 3067 3.07 thousand 1635842.75 1.64 million
4 SAIC-FREDERICK INC:1107088 4,813,063,024.90
4.81 billion
 4.81 billion 168 168.00 28649184.67 28.65 million
5 LOCKHEED MARTIN FEDERAL SYSTEMS 4,746,517,252.27
4.75 billion
 4.75 billion 626 626.00 7582295.93 7.58 million
6 JOHNS HOPKINS UNIVERSITY 4,481,372,105.56
4.48 billion
 4.48 billion 5214 5.21 thousand 859488.32 859.49 thousand
7 NORTHROP GRUMMAN SYSTEMS CORPORATION 4,119,648,847.10
4.12 billion
 4.12 billion 3117 3.12 thousand 1321671.1 1.32 million
8 COMPUTER SCIENCES CORPORATION 3,750,155,439.76
3.75 billion
 3.75 billion 4390 4.39 thousand 854249.53 854.25 thousand
9 JOHNS HOPKINS UNIV 3,604,191,940.07
3.60 billion
 3.60 billion 3454 3.45 thousand 1043483.48 1.04 million
10 INTERNATIONAL BUSINESS MACHINE 3,381,664,701.59
3.38 billion
 3.38 billion 4218 4.22 thousand 801722.3 801.72 thousand
11 AAI CORP 3,331,397,512.60
3.33 billion
 3.33 billion 1185 1.19 thousand 2811305.91 2.81 million
12 INTERNATIONAL BUSINESS MACHINES CORPORATION 3,327,770,103.63
3.33 billion
 3.33 billion 7583 7.58 thousand 438846.11 438.85 thousand
13 NORTHROP GRUMMAN SYSTEMS CORPO 3,107,413,985.87
3.11 billion
 3.11 billion 4975 4.97 thousand 624605.82 624.61 thousand
14 COMPUTER SCIENCES CORPORATION (3126) 2,588,266,488.08
2.59 billion
 2.59 billion 3916 3.92 thousand 660946.49 660.95 thousand
15 ASSOC UNIV RESEARCH ASTRONOMY 2,511,478,245.00
2.51 billion
 2.51 billion 399 399.00 6294431.69 6.29 million
16 ARINC ENGINEERING SERVICES, LL 2,489,961,734.36
2.49 billion
 2.49 billion 5735 5.74 thousand 434169.43 434.17 thousand
17 LOCKHEED MARTIN SERVICES INC 2,437,430,538.71
2.44 billion
 2.44 billion 2763 2.76 thousand 882168.12 882.17 thousand
18 AAI CORPORATION 2,373,033,810.12
2.37 billion
 2.37 billion 2238 2.24 thousand 1060336.82 1.06 million
19 PUBLIC WAREHOUSING COMPANY KSC 2,214,346,323.00
2.21 billion
 2.21 billion 10911 10.91 thousand 202946.23 202.95 thousand
20 BOOZ ALLEN HAMILTON INC. 2,103,818,290.17
2.10 billion
 2.10 billion 3577 3.58 thousand 588151.6 588.15 thousand
21 WESTAT, INC 1,989,981,709.92
1.99 billion
 1.99 billion 3044 3.04 thousand 653739.06 653.74 thousand
22 IBM CORPORATION 1,936,453,444.87
1.94 billion
 1.94 billion 1744 1.74 thousand 1110351.74 1.11 million
23 BAE SYSTEMS TECHNOLOGY SOLUTIONS&SERVICES INC. 1,862,728,082.57
1.86 billion
 1.86 billion 2293 2.29 thousand 812354.15 812.35 thousand
24 HONEYWELL TECHNOLOGY SOLUTIONS INCORPORATED 1,782,659,966.50
1.78 billion
 1.78 billion 430 430.00 4145720.85 4.15 million
25 SIERRA HEALTH SERVICES, INC 1,751,521,047.00
1.75 billion
 1.75 billion 286 286.00 6124199.46 6.12 million
26 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION 1,714,962,963.41
1.71 billion
 1.71 billion 6337 6.34 thousand 270626.94 270.63 thousand
27 TECHNICAL AND MANAGEMENT SERVI 1,701,217,899.89
1.70 billion
 1.70 billion 1420 1.42 thousand 1198040.77 1.20 million
28 FREDERICK SAIC INC 1,689,601,108.21
1.69 billion
 1.69 billion 68 68.00 24847075.12 24.85 million
29 ACS EDUCATION SOLUTIONS LIMITED LIABILITY COMPANY 1,663,409,815.66
1.66 billion
 1.66 billion 115 115.00 14464433.17 14.46 million
30 SCIENCE APPLICATIONS INTERNATI 1,661,671,743.84
1.66 billion
 1.66 billion 4760 4.76 thousand 349090.7 349.09 thousand
31 BAE SYSTEMS APPLIED TECHNOLOGI 1,628,037,116.88
1.63 billion
 1.63 billion 1430 1.43 thousand 1138487.49 1.14 million
32 BELL HELICOPTER TEXTRON INC 1,611,366,278.16
1.61 billion
 1.61 billion 220 220.00 7324392.17 7.32 million
33 DYNCORP 1,601,739,513.74
1.60 billion
 1.60 billion 1467 1.47 thousand 1091846.97 1.09 million
34 ASSOCIATION OF UNIVERSITIES FOR RESEARCH IN ASTRONOMY, INC. 1,494,663,844.87
1.49 billion
 1.49 billion 297 297.00 5032538.19 5.03 million
35 HOPKINS JOHNS MEDICAL SERVICES CORP 1,446,217,595.93
1.45 billion
 1.45 billion 99 99.00 14608258.54 14.61 million
36 NORTHROP GRUMMAN CORPORATION 1,376,678,226.71
1.38 billion
 1.38 billion 1531 1.53 thousand 899201.97 899.20 thousand
37 VITRO CORPORATION 1,286,259,900.58
1.29 billion
 1.29 billion 1711 1.71 thousand 751759.14 751.76 thousand
38 ALLIEDSIGNAL TECHNICAL SERV 1,283,787,864.00
1.28 billion
 1.28 billion 223 223.00 5756896.25 5.76 million
39 HEWLETT-PACKARD COMPANY 1,263,358,004.81
1.26 billion
 1.26 billion 12021 12.02 thousand 105095.91 105.10 thousand
40 ITT CORPORATION 1,244,689,919.26
1.24 billion
 1.24 billion 257 257.00 4843151.43 4.84 million
41 INTERNATIONAL BUS MCHS CORP 1,232,669,124.00
1.23 billion
 1.23 billion 2490 2.49 thousand 495047.84 495.05 thousand
42 COMPUTER SCIENCES CORP 1,203,567,844.27
1.20 billion
 1.20 billion 644 644.00 1868894.16 1.87 million
43 LOCKHEED MARTIN CORPORATION (3632) 1,196,871,039.09
1.20 billion
 1.20 billion 205 205.00 5838395.31 5.84 million
44 SENSOR TECHNOLOGIES INC 1,196,130,562.29
1.20 billion
 1.20 billion 645 645.00 1854465.98 1.85 million
45 BOOZ ALLEN HAMILTON INC 1,144,967,265.63
1.14 billion
 1.14 billion 2055 2.06 thousand 557161.68 557.16 thousand
46 MARTIN MARIETTA CORPORATION 1,114,176,000.00
1.11 billion
 1.11 billion 660 660.00 1688145.45 1.69 million
47 WESTAT, INC. 1,073,670,121.23
1.07 billion
 1.07 billion 1246 1.25 thousand 861693.51 861.69 thousand
48 LEAR SIEGLER LOGISTICS INTERNATIONAL INCORPORATED 1,022,048,285.58
1.02 billion
 1.02 billion 133 133.00 7684573.57 7.68 million
49 GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. 998,157,792.04
998.16 million
 998.16 million 2703 2.70 thousand 369277.76 369.28 thousand
50 MOTOROLA COMMUNICATIONS & ELEC 992,807,699.66
992.81 million
 992.81 million 4252 4.25 thousand 233491.93 233.49 thousand
51 BENDIX FIELD ENGINEERING CORP 967,468,000.00
967.47 million
 967.47 million 821 821.00 1178401.94 1.18 million
52 QUALITY SOFTWARE SERVICES, INC 928,273,770.10
928.27 million
 928.27 million 343 343.00 2706337.52 2.71 million
53 BOOZ ALLEN & HAMILTON INC 919,685,242.41
919.69 million
 919.69 million 2142 2.14 thousand 429358.18 429.36 thousand
54 WESTAT 918,830,504.67
918.83 million
 918.83 million 383 383.00 2399035.26 2.40 million
55 SGT INC 917,040,731.42
917.04 million
 917.04 million 2237 2.24 thousand 409942.21 409.94 thousand
56 HEWLETT PACKARD COMPANY (3067) 914,026,306.64
914.03 million
 914.03 million 8861 8.86 thousand 103151.59 103.15 thousand
57 VIPS, INC. 913,627,803.66
913.63 million
 913.63 million 386 386.00 2366911.4 2.37 million
58 MOTOROLA, INC. 897,662,558.53
897.66 million
 897.66 million 3571 3.57 thousand 251375.68 251.38 thousand
59 LEAR SIEGLER SERVICES INC 891,774,996.78
891.77 million
 891.77 million 853 853.00 1045457.2 1.05 million
60 LOCKHEED MARTIN INTEGRATED SYSTEMS, INC 887,595,913.31
887.60 million
 887.60 million 604 604.00 1469529.65 1.47 million
61 RAYTHEON COMPANY (3105) 887,335,079.84
887.34 million
 887.34 million 108 108.00 8216065.55 8.22 million
62 SYSTEMS RESEARCH AND APPLICATIONS CORPORATION 883,229,213.27
883.23 million
 883.23 million 844 844.00 1046480.11 1.05 million
63 NORTHROP GRUMMAN INFORMATION T 861,371,190.10
861.37 million
 861.37 million 1031 1.03 thousand 835471.57 835.47 thousand
64 CLARK/BALFOUR BEATTY A JOINT VENTURE 859,270,282.00
859.27 million
 859.27 million 269 269.00 3194313.31 3.19 million
65 THALES COMMUNICATIONS, INC. 850,025,865.60
850.03 million
 850.03 million 1975 1.98 thousand 430392.84 430.39 thousand
66 DEVELOPMENT ALTERNATIVES, INC 816,152,000.00
816.15 million
 816.15 million 14 14.00 58296571.42 58.30 million
67 COMPUTER DATA SYSTEMS INC 801,043,283.00
801.04 million
 801.04 million 1091 1.09 thousand 734228.49 734.23 thousand
68 LEAR SIEGLER SERVICES, INC. 796,366,667.75
796.37 million
 796.37 million 809 809.00 984384.01 984.38 thousand
69 MOTOROLA INCORPORATED 796,167,336.29
796.17 million
 796.17 million 7609 7.61 thousand 104634.95 104.63 thousand
70 RAYTHEON COMPANY 774,235,463.44
774.24 million
 774.24 million 1552 1.55 thousand 498863.05 498.86 thousand
71 BAE SYSTEMS APPLIED TECHONOLGI 770,023,530.10
770.02 million
 770.02 million 895 895.00 860361.48 860.36 thousand
72 SMARTRONIX, INC. 758,395,046.55
758.40 million
 758.40 million 551 551.00 1376397.54 1.38 million
73 ENGILITY CORPORATION 751,158,741.04
751.16 million
 751.16 million 1362 1.36 thousand 551511.55 551.51 thousand
74 LEAR SIEGLER LOGISTICS INTERNA 741,687,373.36
741.69 million
 741.69 million 98 98.00 7568238.5 7.57 million
75 ACTIONET, INC 731,054,547.03
731.05 million
 731.05 million 279 279.00 2620267.19 2.62 million
76 ALLIED SIGNAL AEROSPACE CO 700,045,000.00
700.04 million
 700.04 million 1067 1.07 thousand 656087.16 656.09 thousand
77 THE MITRE CORPORATION 693,120,410.78
693.12 million
 693.12 million 2129 2.13 thousand 325561.48 325.56 thousand
78 PRESIDIO NETWORKED SOLUTIONS LLC 692,398,742.68
692.40 million
 692.40 million 1846 1.85 thousand 375080.57 375.08 thousand
79 ASPEN SYSTEMS CORPORATION 685,162,692.78
685.16 million
 685.16 million 1569 1.57 thousand 436687.5 436.69 thousand
80 COMTECH MOBILE DATACOM CORP 670,955,021.12
670.96 million
 670.96 million 474 474.00 1415516.92 1.42 million
81 HONEYWELL INC. 659,604,908.95
659.60 million
 659.60 million 104 104.00 6342354.89 6.34 million
82 JOHNS HOPKINS MEDICAL SERVICES 654,779,019.00
654.78 million
 654.78 million 36 36.00 18188306.08 18.19 million
83 EG&G TECHNICAL SERVICES, INC 651,654,840.20
651.65 million
 651.65 million 2632 2.63 thousand 247589.22 247.59 thousand
84 ENERGY ENTERPRISE SOLUTIONS LIMITED LIABILITY COMPANY 650,271,214.12
650.27 million
 650.27 million 599 599.00 1085594.68 1.09 million
85 MANHATTAN TORCON A JOINT VENTURE 638,584,020.91
638.58 million
 638.58 million 273 273.00 2339135.6 2.34 million
86 CLARK CONSTRUCTION GROUP, LLC 625,874,561.15
625.87 million
 625.87 million 488 488.00 1282529.83 1.28 million
87 EXECUTIVE INFORMATION SYSTEMS, 622,572,812.28
622.57 million
 622.57 million 3578 3.58 thousand 174000.22 174.00 thousand
88 A A I CORPORATION 613,416,000.00
613.42 million
 613.42 million 1088 1.09 thousand 563801.47 563.80 thousand
89 SWALES AND ASSOCIATES INCORPORATED 602,951,878.57
602.95 million
 602.95 million 134 134.00 4499640.88 4.50 million
90 SMITHS DETECTION-EDGEWOOD, INC 580,203,965.53
580.20 million
 580.20 million 177 177.00 3277988.5 3.28 million
91 ARINC ENGINEERING SERVICES, LLC 579,577,408.38
579.58 million
 579.58 million 1419 1.42 thousand 408440.73 408.44 thousand
92 HOPKINS JOHNS MEDICAL SERVICES 573,315,942.25
573.32 million
 573.32 million 43 43.00 13332928.88 13.33 million
93 NORTHROP GRUMMAN COMPUTING SYS 572,844,038.64
572.84 million
 572.84 million 3902 3.90 thousand 146807.8 146.81 thousand
94 HARRIS CORPORATION 572,249,969.82
572.25 million
 572.25 million 444 444.00 1288851.28 1.29 million
95 DELOITTE CONSULTING L. L. P. 570,458,520.14
570.46 million
 570.46 million 699 699.00 816106.6 816.11 thousand
96 EAI CORPORATION 564,730,007.86
564.73 million
 564.73 million 1387 1.39 thousand 407159.34 407.16 thousand
97 COMPUTER SCIENCES CORPORATION 561,197,355.38
561.20 million
 561.20 million 1227 1.23 thousand 457373.55 457.37 thousand
98 BELL BOEING JOINT PROJECT OFFICE 560,426,721.97
560.43 million
 560.43 million 333 333.00 1682963.12 1.68 million
99 HARRIS CORPORATION (6860) 535,114,412.51
535.11 million
 535.11 million 115 115.00 4653168.8 4.65 million
100 INTEGRAL SYSTEMS, INC 532,181,271.16
532.18 million
 532.18 million 477 477.00 1115684 1.12 million

How This Ranking Is Built

Build a ranked FPDS view for "Top Contractors in Maryland" 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
11.64%
Top 5 Share
17.89%
Mean
1,529,540,912.92
Median
980,137,849.83
Max
6,858,294,612.13
Min
532,181,271.16
Concentration
Low
Fragmentation
High

Top Entities

# Entity Value
1 WESTINGHOUSE ELECTRIC CORP 6.86B
2 JOHNS HOPKINS UNIV APPLIED PHYS LAB 5.93B
3 LOCKHEED MARTIN CORPORATION 5.02B
4 SAIC-FREDERICK INC:1107088 4.81B
5 LOCKHEED MARTIN FEDERAL SYSTEMS 4.75B
6 JOHNS HOPKINS UNIVERSITY 4.48B
7 NORTHROP GRUMMAN SYSTEMS CORPORATION 4.12B
8 COMPUTER SCIENCES CORPORATION 3.75B
9 JOHNS HOPKINS UNIV 3.6B
10 INTERNATIONAL BUSINESS MACHINE 3.38B

Related Pages

More in Contractors

Section

Use FPDS Query for deeper ranking analysis

Go beyond the published leaderboard with custom SQL, broader filters, saved queries, and deeper procurement market analysis across agencies, vendors, industries, PSC categories, and time windows.

Continue from this ranking into full FPDS Query workflows with deeper filtering, custom SQL, saved queries, and broader market comparison.

Start 7-Day Trial Learn More