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Contractors

PSC Codes with Most Vendors

PSC Codes with Most Vendors shows which federal contractors rank highest by Primary Metric in FPDS-based procurement data.

9999 leads this ranking at 76.76K. The top 10 account for 29.22% 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
9999
76.76K
Rows Returned
100
Top 10 Share
29.22%
Low concentration
Ranking Metric
Primary Metric
Top Contractors

Analysis

9999 leads this ranking at 76.76K. The top 10 account for 29.22% 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

  • 9999 holds the top position.
  • The top 10 account for 29.22% of the value in this result set.
  • R499 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 Most Vendors
SELECT
    content__award__productOrServiceInformation__productOrServiceCode AS psc_code,
    anyHeavy(content__award__productOrServiceInformation__productOrServiceCode__description) AS psc_description,
    uniq(content__award__vendor__contractorName) AS vendor_count,
    formatReadableQuantity(uniq(content__award__vendor__contractorName)) AS vendor_count_readable,
    count() AS award_count,
    formatReadableQuantity(count()) AS award_count_readable,
    sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
    formatReadableQuantity(sum(content__award__dollarValues__obligatedAmount)) AS total_obligated_readable
FROM fpds.data
WHERE
    contract_type = 1
    AND content__award__productOrServiceInformation__productOrServiceCode IS NOT NULL
    AND content__award__vendor__contractorName IS NOT NULL
GROUP BY content__award__productOrServiceInformation__productOrServiceCode
ORDER BY vendor_count DESC
LIMIT 100

Ranking Table

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

# Psc Code Psc Description Vendor Count Vendor Count Readable Award Count Award Count Readable Total Obligated Total Obligated Readable
1 9999 MISCELLANEOUS ITEMS 76,761.00
76.76 thousand
 76.76 thousand 417730 417.73 thousand 64937185893.76 64.94 billion
2 R499 OTHER PROFESSIONAL SERVICES 67,485.00
67.48 thousand
 67.48 thousand 682439 682.44 thousand 156412891204.26 156.41 billion
3 Z111 MAINT-REP-ALT/OFFICE BLDGS 63,186.00
63.19 thousand
 63.19 thousand 357025 357.02 thousand 37704547874.77 37.70 billion
4 6515 MED & SURGICAL INSTRUMENTS,EQ & SUP 54,959.00
54.96 thousand
 54.96 thousand 2153916 2.15 million 28413981648.59 28.41 billion
5 7030 ADP SOFTWARE 35,814.00
35.81 thousand
 35.81 thousand 437915 437.92 thousand 61180861741.44 61.18 billion
6 X111 LEASE/RENTAL OF OFFICE BUILDINGS 34,568.00
34.57 thousand
 34.57 thousand 999012 999.01 thousand 59736247555.21 59.74 billion
7 6640 LABORATORY EQUIPMENT AND SUPPLIES 31,017.00
31.02 thousand
 31.02 thousand 345031 345.03 thousand 9621320236.41 9.62 billion
8 Z199 MAINT-REP-ALT/MISC BLDGS 28,402.00
28.40 thousand
 28.40 thousand 245547 245.55 thousand 31646568918.63 31.65 billion
9 Q402 NURSING HOME CARE CONTRACTS 26,598.00
26.60 thousand
 26.60 thousand 189447 189.45 thousand 4888168604.31 4.89 billion
10 Z299 MAINT, REP/ALTER/ALL OTHER 26,082.00
26.08 thousand
 26.08 thousand 144837 144.84 thousand 22319466660.89 22.32 billion
11 D399 OTHER ADP & TELECOMMUNICATIONS SVCS 26,005.00
26.00 thousand
 26.00 thousand 611423 611.42 thousand 211427910210.56 211.43 billion
12 7035 ADP SUPPORT EQUIPMENT 24,339.00
24.34 thousand
 24.34 thousand 256286 256.29 thousand 22934005517.87 22.93 billion
13 Z119 MAINT-REP-ALT/OTHER ADMIN BLDGS 24,175.00
24.18 thousand
 24.18 thousand 116348 116.35 thousand 13651799296.32 13.65 billion
14 J099 MAINT-REP OF MISC EQ 23,805.00
23.80 thousand
 23.80 thousand 117774 117.77 thousand 19756190978.42 19.76 billion
15 R699 OTHER ADMINISTRATIVE SUPPORT SVCS 21,243.00
21.24 thousand
 21.24 thousand 362450 362.45 thousand 46104716919.03 46.10 billion
16 6530 HOSP FURNITURE,EQ,UTENSILS & SUP 20,930.00
20.93 thousand
 20.93 thousand 389847 389.85 thousand 5119532688.51 5.12 billion
17 7110 OFFICE FURNITURE 20,004.00
20.00 thousand
 20.00 thousand 726484 726.48 thousand 18653527919.27 18.65 billion
18 7510 OFFICE SUPPLIES 19,588.00
19.59 thousand
 19.59 thousand 2433864 2.43 million 6363990923.55 6.36 billion
19 S201 CUSTODIAL JANITORIAL SERVICES 19,323.00
19.32 thousand
 19.32 thousand 178556 178.56 thousand 21069453807.39 21.07 billion
20 5340 HARDWARE 19,094.00
19.09 thousand
 19.09 thousand 183104 183.10 thousand 4051651166.56 4.05 billion
21 V231 LODGING - HOTEL/MOTEL 18,776.00
18.78 thousand
 18.78 thousand 114946 114.95 thousand 3623594588.79 3.62 billion
22 Z161 MAINT-REP-ALT/FAMILY HOUSING 18,731.00
18.73 thousand
 18.73 thousand 118341 118.34 thousand 13295966082.15 13.30 billion
23 5999 MSC ELECT & ELECTRONIC COMPONENTS 18,683.00
18.68 thousand
 18.68 thousand 89442 89.44 thousand 16712373733.95 16.71 billion
24 5895 MISC COMMUNICATION EQ 18,625.00
18.63 thousand
 18.63 thousand 147958 147.96 thousand 59221228512.78 59.22 billion
25 Q999 OTHER MEDICAL SERVICES 17,935.00
17.93 thousand
 17.93 thousand 148153 148.15 thousand 17641307084.73 17.64 billion
26 7010 ADPE SYSTEM CONFIGURATION 17,892.00
17.89 thousand
 17.89 thousand 414628 414.63 thousand 56786051075.33 56.79 billion
27 J065 MAINT-REP OF MEDICAL-DENTAL-VET EQ 17,648.00
17.65 thousand
 17.65 thousand 206970 206.97 thousand 3512946949.22 3.51 billion
28 Y299 CONTRUCT/ALL OTHER NON-BLDG FACS 17,059.00
17.06 thousand
 17.06 thousand 88575 88.58 thousand 35276001955.74 35.28 billion
29 C211 A/E SVCS. (INCL LANDSCAPING INTERIO 16,896.00
16.90 thousand
 16.90 thousand 294860 294.86 thousand 35772098282.84 35.77 billion
30 7025 ADP INPUT/OUTPUT & STORAGE DEVICES 16,794.00
16.79 thousand
 16.79 thousand 208184 208.18 thousand 19491076892.76 19.49 billion
31 R799 OTHER MANAGEMENT SUPPORT SERVICES 16,613.00
16.61 thousand
 16.61 thousand 224945 224.94 thousand 63160730412.75 63.16 billion
32 7050 ADP COMPONENTS 16,278.00
16.28 thousand
 16.28 thousand 200290 200.29 thousand 15688061869.07 15.69 billion
33 R425 ENGINEERING AND TECHNICAL SERVICES 15,692.00
15.69 thousand
 15.69 thousand 561470 561.47 thousand 244967237798.41 244.97 billion
34 U099 OTHER ED & TRNG SVCS 14,815.00
14.81 thousand
 14.81 thousand 81859 81.86 thousand 15583920571.61 15.58 billion
35 C219 OTHER ARCHITECTS & ENGIN GEN 14,596.00
14.60 thousand
 14.60 thousand 212222 212.22 thousand 30022857465.97 30.02 billion
36 R408 PROGRAM MANAGEMENT/SUPPORT SERVICES 14,355.00
14.36 thousand
 14.36 thousand 285082 285.08 thousand 101337252747.26 101.34 billion
37 Y199 CONSTRUCT/MISC BLDGS 13,813.00
13.81 thousand
 13.81 thousand 124221 124.22 thousand 62365847765.9 62.37 billion
38 Z222 MAINT-REP-ALT/HWYS-RDS-STS-BRDGS-RA 13,795.00
13.79 thousand
 13.79 thousand 78816 78.82 thousand 8254003839.96 8.25 billion
39 6625 ELECT ELECTRONIC MEASURING INSTRUMT 13,271.00
13.27 thousand
 13.27 thousand 103842 103.84 thousand 11595252518.36 11.60 billion
40 J070 MAINT-REP OF ADP EQ & SUPPLIES 12,789.00
12.79 thousand
 12.79 thousand 147107 147.11 thousand 19864852451.29 19.86 billion
41 7045 ADP SUPPLIES 12,537.00
12.54 thousand
 12.54 thousand 178240 178.24 thousand 6025934245.07 6.03 billion
42 Y222 CONSTRUCT/HIGHWAYS-RDS-STS-BRDGS-RA 11,943.00
11.94 thousand
 11.94 thousand 51186 51.19 thousand 15217222284.82 15.22 billion
43 R421 TECHNICAL ASSISTANCE 11,615.00
11.62 thousand
 11.62 thousand 124379 124.38 thousand 40031604228.87 40.03 billion
44 S208 LANDSCAPING/GROUNDSKEEPING SERVICES 11,534.00
11.53 thousand
 11.53 thousand 92279 92.28 thousand 5327849436.24 5.33 billion
45 U008 TRAINING/CURRICULUM DEVELOPMENT 11,286.00
11.29 thousand
 11.29 thousand 62598 62.60 thousand 7958789906.86 7.96 billion
46 U009 EDUCATION SERVICES 11,230.00
11.23 thousand
 11.23 thousand 70312 70.31 thousand 11910738232.56 11.91 billion
47 5975 ELECTRICAL HARDWARE AND SUPPLIES 11,059.00
11.06 thousand
 11.06 thousand 55499 55.50 thousand 2641077266.05 2.64 billion
48 5820 RADIO TV EQ EXCEPT AIRBORNE 11,032.00
11.03 thousand
 11.03 thousand 95591 95.59 thousand 29346028251.73 29.35 billion
49 Y119 CONSTRUCT/OTHER ADMIN & SVCS BLDGS 10,778.00
10.78 thousand
 10.78 thousand 62012 62.01 thousand 25737227251.55 25.74 billion
50 S205 TRASH/GARBAGE COLLECTION 10,718.00
10.72 thousand
 10.72 thousand 94116 94.12 thousand 9021769702.19 9.02 billion
51 Z141 MAINT-REP-ALT/HOSPITALS & INFIRMARY 10,598.00
10.60 thousand
 10.60 thousand 45110 45.11 thousand 8380624583.71 8.38 billion
52 AD21 SERVICES (BASIC) 10,571.00
10.57 thousand
 10.57 thousand 51475 51.48 thousand 12167055833.69 12.17 billion
53 S113 TELEPHONE AND-OR COMMUNICATIONS SER 10,528.00
10.53 thousand
 10.53 thousand 165857 165.86 thousand 25486986227.76 25.49 billion
54 Y111 CONSTRUCTION OF OFFICE BUILDINGS 10,424.00
10.42 thousand
 10.42 thousand 80082 80.08 thousand 34741902523.73 34.74 billion
55 6505 DRUGS AND BIOLOGICALS 10,371.00
10.37 thousand
 10.37 thousand 1537245 1.54 million 97337956821.35 97.34 billion
56 AD92 OTHER DEFENSE (APPLIED/EXPLORATORY) 10,305.00
10.30 thousand
 10.30 thousand 112420 112.42 thousand 34518437869.59 34.52 billion
57 7610 BOOKS AND PAMPHLETS 10,245.00
10.24 thousand
 10.24 thousand 73200 73.20 thousand 1691307367.37 1.69 billion
58 B599 OTHER SPECIAL STUDIES AND ANALYSES 10,180.00
10.18 thousand
 10.18 thousand 69534 69.53 thousand 14549742164.88 14.55 billion
59 4940 MISC MAINT EQ 9,921.00
9.92 thousand
 9.92 thousand 38898 38.90 thousand 1955835421.56 1.96 billion
60 5805 TELEPHONE AND TELEGRAPH EQUIPMENT 9,911.00
9.91 thousand
 9.91 thousand 109681 109.68 thousand 9885339186.14 9.89 billion
61 R419 EDUCATIONAL SERVICES 9,884.00
9.88 thousand
 9.88 thousand 41167 41.17 thousand 4567732683.57 4.57 billion
62 R497 PERSONAL SERVICES CONTRACTS 9,683.00
9.68 thousand
 9.68 thousand 49667 49.67 thousand 4220991290.78 4.22 billion
63 5680 MISC CONTRUCT MATERIALS 9,637.00
9.64 thousand
 9.64 thousand 223860 223.86 thousand 7222324342.84 7.22 billion
64 S216 FACILITIES OPERATIONS SUPPORT SVCS 9,261.00
9.26 thousand
 9.26 thousand 172011 172.01 thousand 39081843414.02 39.08 billion
65 S299 OTHER HOUSEKEEPING SERVICES 9,256.00
9.26 thousand
 9.26 thousand 66492 66.49 thousand 8379847262.06 8.38 billion
66 7195 MISC FURNITURE & FIXTURES 9,020.00
9.02 thousand
 9.02 thousand 64874 64.87 thousand 2170566685.18 2.17 billion
67 Q201 GENERAL HEALTH CARE SERVICES 9,006.00
9.01 thousand
 9.01 thousand 121940 121.94 thousand 115202122959.1 115.20 billion
68 F099 OTHER NAT RES MGMT & CONSERV 8,805.00
8.80 thousand
 8.80 thousand 41867 41.87 thousand 3270001868.98 3.27 billion
69 R418 LEGAL SERVICES 8,421.00
8.42 thousand
 8.42 thousand 100268 100.27 thousand 4523650312.84 4.52 billion
70 1680 MISCL AIRCRAFT ACCESSORIES COMPS 8,287.00
8.29 thousand
 8.29 thousand 125709 125.71 thousand 48236727326.87 48.24 billion
71 R424 EXPERT WITNESS 8,253.00
8.25 thousand
 8.25 thousand 34313 34.31 thousand 2415636171.33 2.42 billion
72 AZ11 R&D-OTHER R & D-B RES 8,235.00
8.23 thousand
 8.23 thousand 69152 69.15 thousand 64746826955.95 64.75 billion
73 5810 COMM SECURITY EQ & COMPS 8,181.00
8.18 thousand
 8.18 thousand 48448 48.45 thousand 16010582877.09 16.01 billion
74 1560 AIRFRAME STRUCTURAL COMPONENTS 8,177.00
8.18 thousand
 8.18 thousand 262100 262.10 thousand 44661598807.32 44.66 billion
75 D301 ADP FACILITY MANAGEMENT 8,144.00
8.14 thousand
 8.14 thousand 117684 117.68 thousand 46491918158.74 46.49 billion
76 J066 MAINT-REP OF INSTRUMENTS & LAB EQ 8,141.00
8.14 thousand
 8.14 thousand 58598 58.60 thousand 4054043269.2 4.05 billion
77 6150 MISC ELECTRIC POWER & DISTRIB EQ 7,918.00
7.92 thousand
 7.92 thousand 52839 52.84 thousand 3742170390.99 3.74 billion
78 6910 TRAINING AIDS 7,899.00
7.90 thousand
 7.90 thousand 36521 36.52 thousand 11061990534.99 11.06 billion
79 2590 MISCELLANEOUS VEHICULAR COMPONENTS 7,860.00
7.86 thousand
 7.86 thousand 67697 67.70 thousand 5070691896.76 5.07 billion
80 U005 TUITION/REG/MEMB FEES 7,839.00
7.84 thousand
 7.84 thousand 78618 78.62 thousand 4669015885.04 4.67 billion
81 5995 CABLE CORD WIRE ASSEMBLY - COMM EQ 7,793.00
7.79 thousand
 7.79 thousand 50781 50.78 thousand 3617139311.51 3.62 billion
82 6350 MISC ALARM, SIGNAL, SEC SYSTEMS 7,715.00
7.71 thousand
 7.71 thousand 58414 58.41 thousand 8083412222.75 8.08 billion
83 S206 GUARD SERVICES 7,668.00
7.67 thousand
 7.67 thousand 124980 124.98 thousand 45562020993.54 45.56 billion
84 7520 OFFICE DEVICES AND ACCESSORIES 7,658.00
7.66 thousand
 7.66 thousand 140566 140.57 thousand 1161162788.09 1.16 billion
85 6810 CHEMICALS 7,519.00
7.52 thousand
 7.52 thousand 78356 78.36 thousand 4656933242.83 4.66 billion
86 4730 FITTINGS - HOSE PIPE & TUBE 7,422.00
7.42 thousand
 7.42 thousand 77257 77.26 thousand 1443394449.03 1.44 billion
87 7125 CABINETS LOCKERS BINS & SHELVING 7,395.00
7.39 thousand
 7.39 thousand 63302 63.30 thousand 1891433233.26 1.89 billion
88 8415 CLOTHING, SPECIAL PURPOSE 7,346.00
7.35 thousand
 7.35 thousand 82779 82.78 thousand 19817392454.03 19.82 billion
89 4240 SAFETY AND RESCUE EQUIPMENT 7,302.00
7.30 thousand
 7.30 thousand 88478 88.48 thousand 5193452683.21 5.19 billion
90 S112 ELECTRIC SERVICES 7,284.00
7.28 thousand
 7.28 thousand 137375 137.38 thousand 48981750287.9 48.98 billion
91 5998 ELE ASSEMB-BDS CARDS-ASSOC HARDWARE 7,245.00
7.25 thousand
 7.25 thousand 76009 76.01 thousand 9460888821.06 9.46 billion
92 7490 MISCELLANEOUS OFFICE MACHINES 7,224.00
7.22 thousand
 7.22 thousand 63351 63.35 thousand 1275948695.02 1.28 billion
93 D302 ADP SYSTEMS DEVELOPMENT SERVICES 7,197.00
7.20 thousand
 7.20 thousand 114481 114.48 thousand 45290467216.62 45.29 billion
94 4120 AIR CONDITIONING EQUIPMENT 7,142.00
7.14 thousand
 7.14 thousand 23443 23.44 thousand 2007807101.74 2.01 billion
95 S203 FOOD SERVICES 7,037.00
7.04 thousand
 7.04 thousand 67753 67.75 thousand 14784841819.19 14.78 billion
96 6695 COMBINATION & MISC INSTRUMENTS 7,015.00
7.01 thousand
 7.01 thousand 22960 22.96 thousand 2103268745.4 2.10 billion
97 J058 MAINT-REP OF COMMUNICATION EQ 6,937.00
6.94 thousand
 6.94 thousand 155081 155.08 thousand 27047470038.73 27.05 billion
98 C111 BLDGS & FAC / ADMIN & SVC BLDGS 6,929.00
6.93 thousand
 6.93 thousand 47550 47.55 thousand 5294811344.6 5.29 billion
99 2310 PASSENGER MOTOR VEHICLES 6,900.00
6.90 thousand
 6.90 thousand 100454 100.45 thousand 8496987704.32 8.50 billion
100 F999 OTHER ENVIR SVC/STUD/SUP 6,897.00
6.90 thousand
 6.90 thousand 107871 107.87 thousand 23390877127.5 23.39 billion

How This Ranking Is Built

Build a ranked FPDS view for "PSC Codes with Most Vendors" 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 vendor or contractor.
  • vendor_count — Defines the main ranking metric: Primary Metric.
  • award_count — Adds supporting context to the leaderboard.
  • total_obligated — 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
13.62%
Top 5 Share
19.58%
Mean
15,227.52
Median
10,658.00
Max
76,761.00
Min
6,897.00
Concentration
Low
Fragmentation
High

Top Entities

# Entity Value
1 9999 76.76K
2 R499 67.49K
3 Z111 63.19K
4 6515 54.96K
5 7030 35.81K
6 X111 34.57K
7 6640 31.02K
8 Z199 28.4K
9 Q402 26.6K
10 Z299 26.08K

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