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PSC

PSC Codes with Largest Contracts

PSC Codes with Largest Contracts shows which PSC categories rank highest by Primary Metric in FPDS-based procurement data.

Y112 leads this ranking at 344.73B. The top 10 account for 80.43% of the value in this result set, indicating a very high concentration pattern.

Primary Metric Top PSC Psc Ranking All Time Federal Market

Updated 03/19/2026

Top Entity
Y112
344.73B
Rows Returned
100
Top 10 Share
80.43%
Very High concentration
Ranking Metric
Primary Metric
Top PSC

Analysis

Y112 leads this ranking at 344.73B. The top 10 account for 80.43% of the value in this result set, indicating a very high 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

  • Y112 holds the top position.
  • The top 10 account for 80.43% of the value in this result set.
  • AD25 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

-- PSC Codes with Largest Contracts
SELECT
    content__award__productOrServiceInformation__productOrServiceCode AS psc_code,
    anyHeavy(content__award__productOrServiceInformation__productOrServiceCode__description) AS psc_description,
    max(content__award__dollarValues__obligatedAmount) AS largest_contract,
    formatReadableQuantity(max(content__award__dollarValues__obligatedAmount)) AS largest_contract_readable,
    sum(content__award__dollarValues__obligatedAmount) / count() AS avg_award_size,
    formatReadableQuantity(sum(content__award__dollarValues__obligatedAmount) / count()) AS avg_award_size_readable,
    count() AS award_count,
    formatReadableQuantity(count()) AS award_count_readable
FROM fpds.data
WHERE
    contract_type = 1
    AND content__award__productOrServiceInformation__productOrServiceCode IS NOT NULL
GROUP BY content__award__productOrServiceInformation__productOrServiceCode
ORDER BY largest_contract DESC
LIMIT 100

Ranking Table

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

# Psc Code Psc Description Largest Contract Largest Contract Readable Avg Award Size Avg Award Size Readable Award Count Award Count Readable
1 Y112 CONSTRUCT/CONF SPACE & FAC 344,733,911,303.88
344.73 billion
 344.73 billion 170507.37 170.51 thousand 3334 3.33 thousand
2 AD25 SERVICES (OPERATIONAL) 116,091,716,928.00
116.09 billion
 116.09 billion 307339.82 307.34 thousand 47323 47.32 thousand
3 Y1AZ CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS 92,490,715,466.13
92.49 billion
 92.49 billion 780684.74 780.68 thousand 32116 32.12 thousand
4 R701 ADVERTISING SERVICES 86,925,943,160.00
86.93 billion
 86.93 billion 524974.81 524.97 thousand 55421 55.42 thousand
5 C219 OTHER ARCHITECTS & ENGIN GEN 69,741,330,230.00
69.74 billion
 69.74 billion 175666.34 175.67 thousand 342612 342.61 thousand
6 Y119 CONSTRUCT/OTHER ADMIN & SVCS BLDGS 24,051,635,569.00
24.05 billion
 24.05 billion 414931.84 414.93 thousand 70509 70.51 thousand
7 1510 AIRCRAFT, FIXED WING 16,597,954,142.00
16.60 billion
 16.60 billion 8703783.57 8.70 million 90701 90.70 thousand
8 Y199 CONSTRUCT/MISC BLDGS 13,917,176,427.00
13.92 billion
 13.92 billion 513855.84 513.86 thousand 140614 140.61 thousand
9 R425 SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL 12,918,843,253.00
12.92 billion
 12.92 billion 543139.09 543.14 thousand 964796 964.80 thousand
10 AR62 R&D- SPACE: STATION (APPLIED RESEARCH/EXPLORATORY DEVELOPMENT) 11,110,073,497.02
11.11 billion
 11.11 billion 10615344.43 10.62 million 2146 2.15 thousand
11 Y1EZ CONSTRUCTION OF OTHER INDUSTRIAL BUILDINGS 10,684,770,445.71
10.68 billion
 10.68 billion 605666.16 605.67 thousand 11000 11.00 thousand
12 1905 COMBAT SHIPS AND LANDING VESSELS 8,377,436,425.00
8.38 billion
 8.38 billion 5951159.32 5.95 million 39373 39.37 thousand
13 AZ11 R&D-OTHER R & D-B RES 7,855,446,162.18
7.86 billion
 7.86 billion 720833.06 720.83 thousand 99133 99.13 thousand
14 M181 OPER OF GOVT R&D GOCO FACILITIES 6,892,186,072.00
6.89 billion
 6.89 billion 19593496.44 19.59 million 30173 30.17 thousand
15 Z161 MAINT-REP-ALT/FAMILY HOUSING 5,670,000,000.00
5.67 billion
 5.67 billion 124423.63 124.42 thousand 138097 138.10 thousand
16 6505 DRUGS AND BIOLOGICALS 5,295,000,000.00
5.29 billion
 5.29 billion 52758.57 52.76 thousand 6763643 6.76 million
17 Q201 MEDICAL- GENERAL HEALTH CARE 5,241,285,242.10
5.24 billion
 5.24 billion 1340233.05 1.34 million 287480 287.48 thousand
18 G007 SOCIAL- GOVERNMENT HEALTH INSURANCE PROGRAMS 4,826,052,272.00
4.83 billion
 4.83 billion 4916405.17 4.92 million 13741 13.74 thousand
19 M153 OPERATION OF PRODUCTION BUILDINGS 3,940,985,437.00
3.94 billion
 3.94 billion 12184427.07 12.18 million 2245 2.25 thousand
20 1901 AIRCRAFT CARRIERS 3,829,260,045.00
3.83 billion
 3.83 billion 2509647.15 2.51 million 15286 15.29 thousand
21 AJ31 ENVIRONMENTAL SCIENCES (BASIC) 3,575,645,414.00
3.58 billion
 3.58 billion 2114232.67 2.11 million 4775 4.78 thousand
22 1338 MSL & SPACE VEH INERT PROPULSION 3,454,288,614.00
3.45 billion
 3.45 billion 6621987.84 6.62 million 923 923.00
23 2320 TRUCKS AND TRUCK TRACTORS, WHEELED 3,405,319,851.81
3.41 billion
 3.41 billion 308331.85 308.33 thousand 364315 364.31 thousand
24 1840 SPACE VEHICLE LAUNCHERS 3,298,936,415.00
3.30 billion
 3.30 billion 11246748.01 11.25 million 901 901.00
25 Q999 MEDICAL- OTHER 3,276,610,906.36
3.28 billion
 3.28 billion 235363.62 235.36 thousand 289134 289.13 thousand
26 2840 GAS TURBINES & JET ENGINES AIRCRAFT 3,179,973,444.95
3.18 billion
 3.18 billion 1014137 1.01 million 206029 206.03 thousand
27 1410 GUIDED MISSILES 3,161,854,602.00
3.16 billion
 3.16 billion 7335116.34 7.34 million 32634 32.63 thousand
28 AC14 DEFENSE AIRCRAFT (ENGINEERING) 3,081,508,122.99
3.08 billion
 3.08 billion 3354654.31 3.35 million 17812 17.81 thousand
29 M1JZ OPERATION OF MISCELLANEOUS BUILDINGS 3,022,389,954.76
3.02 billion
 3.02 billion 24883282.01 24.88 million 5640 5.64 thousand
30 1904 SUBMARINES 2,712,135,779.00
2.71 billion
 2.71 billion 3078187.71 3.08 million 18657 18.66 thousand
31 1911 AMPHIBIOUS ASSAULT SHIPS 2,491,389,968.00
2.49 billion
 2.49 billion 5190948.25 5.19 million 6401 6.40 thousand
32 1425 GUIDED MISSILE SYSTEMS, COMPLETE 2,423,365,242.00
2.42 billion
 2.42 billion 6607410.34 6.61 million 8725 8.72 thousand
33 2845 ROCKET ENGINES AND COMPONENTS 2,413,822,042.00
2.41 billion
 2.41 billion 7051945.22 7.05 million 778 778.00
34 M111 OPERATION OF OFFICE BUILDINGS 2,377,000,000.00
2.38 billion
 2.38 billion 843597.51 843.60 thousand 6189 6.19 thousand
35 AR12 R&D-AERO & SPACE TECH-A RES/EXPL DE 2,306,836,389.00
2.31 billion
 2.31 billion 592205.85 592.21 thousand 24799 24.80 thousand
36 5342 HARDWARE, WEAPON SYSTEM 2,295,831,204.00
2.30 billion
 2.30 billion 208395.21 208.40 thousand 97556 97.56 thousand
37 5840 RADAR EQUIPMENT, EXCEPT AIRBORNE 2,254,147,266.00
2.25 billion
 2.25 billion 1203756.63 1.20 million 50275 50.27 thousand
38 1520 AIRCRAFT, ROTARY WING 2,128,649,616.00
2.13 billion
 2.13 billion 5857481.32 5.86 million 27961 27.96 thousand
39 AC24 R&D-MISSILE & SPACE SYS-ENG DEV 2,100,000,000.00
2.10 billion
 2.10 billion 2921607.93 2.92 million 25798 25.80 thousand
40 D399 OTHER ADP & TELECOMMUNICATIONS SVCS 2,045,364,370.00
2.05 billion
 2.05 billion 393015.27 393.02 thousand 790794 790.79 thousand
41 AR30 R&D-SPACE TRANS SYSTEMS 2,007,770,000.00
2.01 billion
 2.01 billion 3188120.02 3.19 million 5264 5.26 thousand
42 AC15 DEFENSE AIRCRAFT (OPERATIONAL) 2,000,000,000.00
2.00 billion
 2.00 billion 6046935.22 6.05 million 15611 15.61 thousand
43 Z2LA REPAIR OR ALTERATION OF AIRPORT SERVICE ROADS 1,980,859,791.97
1.98 billion
 1.98 billion 318155.65 318.16 thousand 424 424.00
44 9130 LIQUID PROPELLANTS AND FUELS, PETROLEUM BASE 1,895,207,544.00
1.90 billion
 1.90 billion 123183.38 123.18 thousand 2485654 2.49 million
45 1810 SPACE VEHICLES 1,878,899,142.00
1.88 billion
 1.88 billion 5430750.02 5.43 million 7384 7.38 thousand
46 J016 MAINT/REPAIR/REBUILD OF EQUIPMENT- AIRCRAFT COMPONENTS AND ACCESSORIES 1,828,165,500.00
1.83 billion
 1.83 billion 447070.31 447.07 thousand 120444 120.44 thousand
47 1903 DESTROYERS 1,825,665,914.00
1.83 billion
 1.83 billion 1915491.1 1.92 million 18451 18.45 thousand
48 M159 OPER OF GOVT OTHER INDUSTRIAL BLDG 1,746,291,822.45
1.75 billion
 1.75 billion 19273948.2 19.27 million 3165 3.17 thousand
49 H216 EQUIPMENT AND MATERIALS TESTING- AIRCRAFT COMPONENTS AND ACCESSORIES 1,746,285,512.00
1.75 billion
 1.75 billion 1383961.13 1.38 million 2001 2.00 thousand
50 1915 CARGO AND TANKER VESSELS 1,712,791,796.00
1.71 billion
 1.71 billion 6707103.53 6.71 million 3226 3.23 thousand
51 2355 COMBAT, ASSAULT, AND TACTICAL VEHICLES, WHEELED 1,698,639,587.63
1.70 billion
 1.70 billion 4425210.84 4.43 million 8844 8.84 thousand
52 Y1PZ CONSTRUCTION OF OTHER NON-BUILDING FACILITIES 1,679,170,000.00
1.68 billion
 1.68 billion 1189786.21 1.19 million 35355 35.35 thousand
53 AC25 R&D-MISSILE & SPACE SYS-OPSY DEV 1,675,142,952.00
1.68 billion
 1.68 billion 2724230.23 2.72 million 14881 14.88 thousand
54 S112 ELECTRIC SERVICES 1,667,654,979.00
1.67 billion
 1.67 billion 316682.77 316.68 thousand 227365 227.37 thousand
55 1680 MISCELLANEOUS AIRCRAFT ACCESSORIES AND COMPONENTS 1,588,138,000.00
1.59 billion
 1.59 billion 321390.05 321.39 thousand 404257 404.26 thousand
56 M1HA OPERATION OF GOVERNMENT-OWNED CONTRACTOR-OPERATED (GOCO) R&D FACILITIES 1,536,076,436.00
1.54 billion
 1.54 billion 15095720.8 15.10 million 2151 2.15 thousand
57 J019 MAINT-REP OF SHIPS-SML CRAFT-DOCKS 1,522,317,060.00
1.52 billion
 1.52 billion 284230.89 284.23 thousand 117449 117.45 thousand
58 S201 CUSTODIAL JANITORIAL SERVICES 1,458,283,000.00
1.46 billion
 1.46 billion 114915.58 114.92 thousand 360106 360.11 thousand
59 R706 SUPPORT- MANAGEMENT: LOGISTICS SUPPORT 1,452,435,628.00
1.45 billion
 1.45 billion 377682.12 377.68 thousand 542527 542.53 thousand
60 J028 MAINT-REP OF ENGINES & TURBINES 1,375,884,468.00
1.38 billion
 1.38 billion 757673.86 757.67 thousand 43302 43.30 thousand
61 Y1LB CONSTRUCTION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS 1,275,000,000.00
1.27 billion
 1.27 billion 796555.05 796.56 thousand 30703 30.70 thousand
62 6515 MEDICAL AND SURGICAL INSTRUMENTS, EQUIPMENT, AND SUPPLIES 1,275,000,000.00
1.27 billion
 1.27 billion 11183.51 11.18 thousand 8569472 8.57 million
63 V126 TRANSPORTATION/TRAVEL/RELOCATION- TRANSPORTATION: SPACE TRANSPORTATION/LAUNCH 1,253,999,996.00
1.25 billion
 1.25 billion 7912045.94 7.91 million 4239 4.24 thousand
64 AR92 R&D-OTHER SPACE-A RES/EXPL DEV 1,236,420,100.00
1.24 billion
 1.24 billion 4096800.95 4.10 million 3194 3.19 thousand
65 4470 NUCLEAR REACTORS 1,214,061,239.71
1.21 billion
 1.21 billion 5537099.04 5.54 million 13703 13.70 thousand
66 9999 MISCELLANEOUS ITEMS 1,111,273,242.00
1.11 billion
 1.11 billion 157606.44 157.61 thousand 455270 455.27 thousand
67 Y1KA CONSTRUCTION OF DAMS 1,068,052,150.00
1.07 billion
 1.07 billion 2242024.55 2.24 million 3642 3.64 thousand
68 Z294 MAINT-REP-ALT/WASTE TRMT-STORE FAC 1,063,500,000.00
1.06 billion
 1.06 billion 2350636.19 2.35 million 3145 3.15 thousand
69 AZ15 R&D-OTHER R & D-OPSY DEV 1,062,446,890.00
1.06 billion
 1.06 billion 1108652.62 1.11 million 15267 15.27 thousand
70 7030 ADP SOFTWARE 1,058,058,423.00
1.06 billion
 1.06 billion 145628.04 145.63 thousand 675735 675.74 thousand
71 AC33 NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; EXPERIMENTAL DEVELOPMENT 1,057,622,805.00
1.06 billion
 1.06 billion 1782370.51 1.78 million 14896 14.90 thousand
72 R699 OTHER ADMINISTRATIVE SUPPORT SVCS 1,055,881,146.93
1.06 billion
 1.06 billion 146105.53 146.11 thousand 504975 504.98 thousand
73 2350 COMBAT ASSAULT & TACTICAL VEH 1,048,495,692.00
1.05 billion
 1.05 billion 4930534.73 4.93 million 20916 20.92 thousand
74 D301 ADP FACILITY MANAGEMENT 1,042,791,449.00
1.04 billion
 1.04 billion 417630.93 417.63 thousand 142445 142.44 thousand
75 AR21 R&D- SPACE: SCIENCE/APPLICATIONS (BASIC RESEARCH) 1,040,136,127.00
1.04 billion
 1.04 billion 195959.17 195.96 thousand 172464 172.46 thousand
76 9110 FUELS, SOLID 1,031,968,000.00
1.03 billion
 1.03 billion 909153.95 909.15 thousand 21431 21.43 thousand
77 1240 OPTICAL SIGHTING AND RANGING EQUIPMENT 1,008,233,800.00
1.01 billion
 1.01 billion 684177.9 684.18 thousand 25385 25.39 thousand
78 R499 SUPPORT- PROFESSIONAL: OTHER 1,000,000,000.00
1.00 billion
 1.00 billion 262565.27 262.57 thousand 1527935 1.53 million
79 R710 SUPPORT- MANAGEMENT: FINANCIAL 1,000,000,000.00
1.00 billion
 1.00 billion 838479.25 838.48 thousand 39032 39.03 thousand
80 7035 ADP SUPPORT EQUIPMENT 999,935,000.00
999.93 million
 999.93 million 97379.47 97.38 thousand 341855 341.86 thousand
81 R604 SUPPORT- ADMINISTRATIVE: MAILING/DISTRIBUTION 997,830,184.46
997.83 million
 997.83 million 153418.86 153.42 thousand 67394 67.39 thousand
82 AZ13 R&D-OTHER R & D-ADV DEV 976,542,271.85
976.54 million
 976.54 million 853193.42 853.19 thousand 17588 17.59 thousand
83 2995 MISC ENGINE ACCESSORIES - AIRCRAFT 955,992,019.55
955.99 million
 955.99 million 208748.07 208.75 thousand 37221 37.22 thousand
84 5895 MISC COMMUNICATION EQ 945,754,000.00
945.75 million
 945.75 million 349411.74 349.41 thousand 260495 260.50 thousand
85 1990 MISCELLANEOUS VESSELS 930,884,000.00
930.88 million
 930.88 million 1517400.51 1.52 million 9335 9.34 thousand
86 1925 SPECIAL SERVICE VESSELS 921,744,317.00
921.74 million
 921.74 million 1928102.74 1.93 million 4775 4.78 thousand
87 1325 BOMBS 919,896,160.94
919.90 million
 919.90 million 4182464.46 4.18 million 9626 9.63 thousand
88 Q301 MEDICAL- LABORATORY TESTING 915,682,480.00
915.68 million
 915.68 million 102146.78 102.15 thousand 140163 140.16 thousand
89 S208 HOUSEKEEPING- LANDSCAPING/GROUNDSKEEPING 915,258,800.00
915.26 million
 915.26 million 77937.17 77.94 thousand 191847 191.85 thousand
90 1337 MSL & SPACE VEH EXPLOSIVE PROPULSN 911,693,387.00
911.69 million
 911.69 million 1955797.43 1.96 million 3250 3.25 thousand
91 1902 CRUISERS 905,241,000.00
905.24 million
 905.24 million 2196145.03 2.20 million 3959 3.96 thousand
92 2305 GROUND EFFECT VEHICLES 904,184,088.68
904.18 million
 904.18 million 666291.86 666.29 thousand 13260 13.26 thousand
93 6850 MISCELLANEOUS CHEMICAL SPECIALTIES 900,000,000.00
900.00 million
 900.00 million 8376.92 8.38 thousand 567343 567.34 thousand
94 D306 ADP SYSTEMS ANALYSIS SERVICES 882,173,000.00
882.17 million
 882.17 million 365336.69 365.34 thousand 110092 110.09 thousand
95 AN42 R&D-HEALTH SVCS-A RES/EXPL DEV 855,600,000.00
855.60 million
 855.60 million 753304.87 753.30 thousand 14093 14.09 thousand
96 6550 IN VITRO DIAGNO SUBSTANCES,REAGENTS 855,000,000.00
855.00 million
 855.00 million 46012.89 46.01 thousand 135744 135.74 thousand
97 9140 FUEL OILS 853,187,052.00
853.19 million
 853.19 million 214344.88 214.34 thousand 390800 390.80 thousand
98 Y1ED CONSTRUCTION OF SHIP CONSTRUCTION AND REPAIR FACILITIES 850,000,000.00
850.00 million
 850.00 million 9916753.57 9.92 million 558 558.00
99 1560 AIRFRAME STRUCTURAL COMPONENTS 842,233,076.08
842.23 million
 842.23 million 121792.73 121.79 thousand 752998 753.00 thousand
100 Y1JZ CONSTRUCTION OF MISCELLANEOUS BUILDINGS 840,130,340.00
840.13 million
 840.13 million 683305.11 683.31 thousand 82424 82.42 thousand

How This Ranking Is Built

Build a ranked FPDS view for "PSC Codes with Largest Contracts" 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

  • psc_code — Defines the ranked PSC category.
  • largest_contract — Defines the main ranking metric: Primary Metric.
  • avg_award_size — Adds supporting context to the leaderboard.
  • award_count — 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
56.43%
Top 5 Share
72.41%
Mean
9,804,543,726.50
Median
1,705,715,691.82
Max
344,733,911,303.88
Min
840,130,340.00
Concentration
Very High
Fragmentation
Very Low

Top Entities

# Entity Value
1 Y112 344.73B
2 AD25 116.09B
3 Y1AZ 92.49B
4 R701 86.93B
5 C219 69.74B
6 Y119 24.05B
7 1510 16.6B
8 Y199 13.92B
9 R425 12.92B
10 AR62 11.11B

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