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Contractors

NAICS Industries with Most Vendors

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

541611 leads this ranking at 541.61K. The top 10 account for 16.33% of the value in this result set, indicating a unknown concentration pattern.

Primary Metric Top Contractors Vendor Ranking All Time Federal Market

Updated 03/19/2026

Top Entity
541611
541.61K
Rows Returned
100
Top 10 Share
16.33%
Unknown concentration
Ranking Metric
Primary Metric
Top Contractors

Analysis

541611 leads this ranking at 541.61K. The top 10 account for 16.33% of the value in this result set, indicating a unknown 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

  • 541611 holds the top position.
  • The top 10 account for 16.33% of the value in this result set.
  • 541990 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

-- NAICS Industries with Most Vendors
SELECT
    content__award__productOrServiceInformation__principalNAICSCode AS naics_code,
    anyHeavy(content__award__productOrServiceInformation__principalNAICSCode__description) AS naics_description,
    uniq(content__award__vendor__contractorName) AS vendor_count,
    formatReadableQuantity(uniq(content__award__vendor__contractorName)) AS vendor_count_readable,
    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
FROM fpds.data
WHERE
    contract_type = 1
    AND content__award__productOrServiceInformation__principalNAICSCode IS NOT NULL
    AND content__award__vendor__contractorName IS NOT NULL
GROUP BY content__award__productOrServiceInformation__principalNAICSCode
ORDER BY vendor_count DESC
LIMIT 100

Ranking Table

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

# Naics Code Naics Description Vendor Count Vendor Count Readable Total Obligated Total Obligated Readable Award Count Award Count Readable
1 541611 ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES 29312 29.31 thousand 141711474854.29 141.71 billion 545290 545.29 thousand
2 541990 ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES 27689 27.69 thousand 111989028588.22 111.99 billion 202367 202.37 thousand
3 541330 ENGINEERING SERVICES 27352 27.35 thousand 425926824255.37 425.93 billion 1119736 1.12 million
4 423450 MEDICAL, DENTAL, AND HOSPITAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS 23519 23.52 thousand 12408627245.14 12.41 billion 758393 758.39 thousand
5 531120 LESSORS OF NONRESIDENTIAL BUILDINGS (EXCEPT MINIWAREHOUSES) 23124 23.12 thousand 28688917034.87 28.69 billion 626383 626.38 thousand
6 541710 RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES 21680 21.68 thousand 540469771950.56 540.47 billion 474116 474.12 thousand
7 236220 COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION 20306 20.31 thousand 167480958694.86 167.48 billion 470719 470.72 thousand
8 541519 OTHER COMPUTER RELATED SERVICES 17939 17.94 thousand 151743727063.32 151.74 billion 711619 711.62 thousand
9 721110 HOTELS (EXCEPT CASINO HOTELS) AND MOTELS 17776 17.78 thousand 3062933888.47 3.06 billion 125108 125.11 thousand
10 336413 OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING 16440 16.44 thousand 120520395068.48 120.52 billion 520855 520.86 thousand
11 238990 ALL OTHER SPECIALTY TRADE CONTRACTORS 15245 15.24 thousand 9445595979.3 9.45 billion 81789 81.79 thousand
12 541511 CUSTOM COMPUTER PROGRAMMING SERVICES 14613 14.61 thousand 76142545091.5 76.14 billion 248423 248.42 thousand
13 423430 COMPUTER AND COMPUTER PERIPHERAL EQUIPMENT AND SOFTWARE MERCHANT WHOLESALERS 14600 14.60 thousand 9343882144.88 9.34 billion 115428 115.43 thousand
14 811310 COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE 14313 14.31 thousand 8479982903.48 8.48 billion 90040 90.04 thousand
15 238210 ELECTRICAL CONTRACTORS AND OTHER WIRING INSTALLATION CONTRACTORS 13832 13.83 thousand 4319374852.08 4.32 billion 61317 61.32 thousand
16 561720 JANITORIAL SERVICES 13209 13.21 thousand 14049346536.55 14.05 billion 135225 135.22 thousand
17 115310 SUPPORT ACTIVITIES FOR FORESTRY 13151 13.15 thousand 2710223708.74 2.71 billion 63375 63.38 thousand
18 238220 PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS 12794 12.79 thousand 5090983121.38 5.09 billion 69226 69.23 thousand
19 511210 SOFTWARE PUBLISHERS 12287 12.29 thousand 17218776765.23 17.22 billion 107910 107.91 thousand
20 541690 OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES 12235 12.23 thousand 20798543109.66 20.80 billion 98284 98.28 thousand
21 339999 ALL OTHER MISCELLANEOUS MANUFACTURING 12064 12.06 thousand 11252031324.45 11.25 billion 275378 275.38 thousand
22 334516 ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING 11005 11.01 thousand 7861801056.46 7.86 billion 193003 193.00 thousand
23 611710 EDUCATIONAL SUPPORT SERVICES 10894 10.89 thousand 5168426278.96 5.17 billion 52691 52.69 thousand
24 541512 COMPUTER SYSTEMS DESIGN SERVICES 10507 10.51 thousand 152463342216.45 152.46 billion 275127 275.13 thousand
25 334220 RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURING 10420 10.42 thousand 54008841918.34 54.01 billion 125928 125.93 thousand
26 334119 OTHER COMPUTER PERIPHERAL EQUIPMENT MANUFACTURING 9898 9.90 thousand 7381684184.35 7.38 billion 95735 95.73 thousand
27 541712 RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY) 9846 9.85 thousand 99468625238.22 99.47 billion 189833 189.83 thousand
28 623110 NURSING CARE FACILITIES (SKILLED NURSING FACILITIES) 9585 9.59 thousand 2323621634.22 2.32 billion 48519 48.52 thousand
29 611430 PROFESSIONAL AND MANAGEMENT DEVELOPMENT TRAINING 9567 9.57 thousand 10405717421.33 10.41 billion 105276 105.28 thousand
30 561210 FACILITIES SUPPORT SERVICES 9563 9.56 thousand 448058152918.23 448.06 billion 384022 384.02 thousand
31 811219 OTHER ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE 9560 9.56 thousand 5828879489.06 5.83 billion 75760 75.76 thousand
32 561990 ALL OTHER SUPPORT SERVICES 9542 9.54 thousand 20079210420.29 20.08 billion 79666 79.67 thousand
33 233320 COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION 9445 9.45 thousand 21193719970.16 21.19 billion 97737 97.74 thousand
34 332999 ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING 9318 9.32 thousand 8623155546.46 8.62 billion 103523 103.52 thousand
35 541620 ENVIRONMENTAL CONSULTING SERVICES 9153 9.15 thousand 14731694904.64 14.73 billion 170396 170.40 thousand
36 561730 LANDSCAPING SERVICES 9151 9.15 thousand 2870584744.61 2.87 billion 77771 77.77 thousand
37 335999 ALL OTHER MISCELLANEOUS ELECTRICAL EQUIPMENT AND COMPONENT MANUFACTURING 9031 9.03 thousand 5098206352.93 5.10 billion 64881 64.88 thousand
38 334419 OTHER ELECTRONIC COMPONENT MANUFACTURING 9003 9.00 thousand 12945283010.64 12.95 billion 53492 53.49 thousand
39 334111 ELECTRONIC COMPUTER MANUFACTURING 8948 8.95 thousand 50637170167.41 50.64 billion 484769 484.77 thousand
40 541618 OTHER MANAGEMENT CONSULTING SERVICES 8808 8.81 thousand 22495603046.99 22.50 billion 69165 69.17 thousand
41 443120 COMPUTER AND SOFTWARE STORES 8679 8.68 thousand 42868893431.11 42.87 billion 389027 389.03 thousand
42 237990 OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION 8482 8.48 thousand 44637257145.13 44.64 billion 102952 102.95 thousand
43 334290 OTHER COMMUNICATIONS EQUIPMENT MANUFACTURING 8477 8.48 thousand 33600946233.31 33.60 billion 135602 135.60 thousand
44 334519 OTHER MEASURING AND CONTROLLING DEVICE MANUFACTURING 8419 8.42 thousand 5644518018.42 5.64 billion 74927 74.93 thousand
45 423830 INDUSTRIAL MACHINERY AND EQUIPMENT MERCHANT WHOLESALERS 8128 8.13 thousand 703083453.42 703.08 million 28834 28.83 thousand
46 811212 COMPUTER AND OFFICE MACHINE REPAIR AND MAINTENANCE 8058 8.06 thousand 4906713179.33 4.91 billion 81011 81.01 thousand
47 423610 ELECTRICAL APPARATUS AND EQUIPMENT, WIRING SUPPLIES, AND RELATED EQUIPMENT MERCHANT WHOLESALERS 8053 8.05 thousand 1385120553.24 1.39 billion 57909 57.91 thousand
48 621111 OFFICES OF PHYSICIANS (EXCEPT MENTAL HEALTH SPECIALISTS) 8044 8.04 thousand 10959374654.74 10.96 billion 139708 139.71 thousand
49 541310 ARCHITECTURAL SERVICES 8016 8.02 thousand 19331039921.69 19.33 billion 144375 144.38 thousand
50 334511 SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING 7700 7.70 thousand 97886820046.42 97.89 billion 111274 111.27 thousand
51 332510 HARDWARE MANUFACTURING 7683 7.68 thousand 2885295893.99 2.89 billion 310965 310.96 thousand
52 237310 HIGHWAY, STREET, AND BRIDGE CONSTRUCTION 7658 7.66 thousand 16951745029.92 16.95 billion 70213 70.21 thousand
53 339112 SURGICAL AND MEDICAL INSTRUMENT MANUFACTURING 7455 7.46 thousand 9914072447.17 9.91 billion 723471 723.47 thousand
54 541380 TESTING LABORATORIES 7270 7.27 thousand 4329167507.51 4.33 billion 72611 72.61 thousand
55 561621 SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS) 7148 7.15 thousand 5285131465.22 5.29 billion 59174 59.17 thousand
56 541199 ALL OTHER LEGAL SERVICES 7049 7.05 thousand 3726494272.09 3.73 billion 40087 40.09 thousand
57 336611 SHIP BUILDING AND REPAIRING 6852 6.85 thousand 147834495475.94 147.83 billion 226605 226.60 thousand
58 337214 OFFICE FURNITURE (EXCEPT WOOD) MANUFACTURING 6835 6.83 thousand 12338886783.9 12.34 billion 621749 621.75 thousand
59 423840 INDUSTRIAL SUPPLIES MERCHANT WHOLESALERS 6621 6.62 thousand 387905715.44 387.91 million 26764 26.76 thousand
60 333999 ALL OTHER MISCELLANEOUS GENERAL PURPOSE MACHINERY MANUFACTURING 6216 6.22 thousand 3029096103.9 3.03 billion 44695 44.70 thousand
61 334515 INSTRUMENT MANUFACTURING FOR MEASURING AND TESTING ELECTRICITY AND ELECTRICAL SIGNALS 6055 6.05 thousand 3228761141.86 3.23 billion 43400 43.40 thousand
62 334513 INSTRUMENTS AND RELATED PRODUCTS MANUFACTURING FOR MEASURING, DISPLAYING, AND CONTROLLING INDUSTRIAL PROCESS VARIABLES 6045 6.04 thousand 3043612629.93 3.04 billion 49162 49.16 thousand
63 561110 OFFICE ADMINISTRATIVE SERVICES 5933 5.93 thousand 15631148435.12 15.63 billion 77241 77.24 thousand
64 333319 OTHER COMMERCIAL AND SERVICE INDUSTRY MACHINERY MANUFACTURING 5691 5.69 thousand 12580827223.21 12.58 billion 483788 483.79 thousand
65 423690 OTHER ELECTRONIC PARTS AND EQUIPMENT MERCHANT WHOLESALERS 5688 5.69 thousand 2126849516.68 2.13 billion 23856 23.86 thousand
66 332722 BOLT, NUT, SCREW, RIVET, AND WASHER MANUFACTURING 5432 5.43 thousand 3648151748.28 3.65 billion 138768 138.77 thousand
67 237110 WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTION 5387 5.39 thousand 5156299137.47 5.16 billion 26554 26.55 thousand
68 423110 AUTOMOBILE AND OTHER MOTOR VEHICLE MERCHANT WHOLESALERS 5358 5.36 thousand 1208724602.16 1.21 billion 43495 43.49 thousand
69 236210 INDUSTRIAL BUILDING CONSTRUCTION 5339 5.34 thousand 19869262614.34 19.87 billion 66625 66.63 thousand
70 421430 COMPUTER AND COMPUTER PERIPHERAL EQUIPMENT AND SOFTWARE WHOLESALERS 5256 5.26 thousand 3408670226.6 3.41 billion 28112 28.11 thousand
71 811213 COMMUNICATION EQUIPMENT REPAIR AND MAINTENANCE 5193 5.19 thousand 5575411878.48 5.58 billion 35405 35.41 thousand
72 339113 SURGICAL APPLIANCE AND SUPPLIES MANUFACTURING 5148 5.15 thousand 4672154614.08 4.67 billion 203724 203.72 thousand
73 333415 AIR-CONDITIONING AND WARM AIR HEATING EQUIPMENT AND COMMERCIAL AND INDUSTRIAL REFRIGERATION EQUIPMENT MANUFACTURING 5115 5.12 thousand 1712473450.37 1.71 billion 27315 27.32 thousand
74 334310 AUDIO AND VIDEO EQUIPMENT MANUFACTURING 5033 5.03 thousand 1177207886.1 1.18 billion 19920 19.92 thousand
75 561790 OTHER SERVICES TO BUILDINGS AND DWELLINGS 5017 5.02 thousand 1877411766.88 1.88 billion 29423 29.42 thousand
76 622110 GENERAL MEDICAL AND SURGICAL HOSPITALS 5009 5.01 thousand 6464022402.35 6.46 billion 99373 99.37 thousand
77 335312 MOTOR AND GENERATOR MANUFACTURING 4905 4.91 thousand 4860813191.72 4.86 billion 35325 35.33 thousand
78 531320 OFFICES OF REAL ESTATE APPRAISERS 4861 4.86 thousand 131052171.16 131.05 million 36579 36.58 thousand
79 333911 PUMP AND PUMPING EQUIPMENT MANUFACTURING 4747 4.75 thousand 1888497429.51 1.89 billion 56898 56.90 thousand
80 423420 OFFICE EQUIPMENT MERCHANT WHOLESALERS 4712 4.71 thousand 535898301.12 535.90 million 101679 101.68 thousand
81 339991 GASKET, PACKING, AND SEALING DEVICE MANUFACTURING 4699 4.70 thousand 1173241799.52 1.17 billion 56566 56.57 thousand
82 339111 LABORATORY APPARATUS AND FURNITURE MANUFACTURING 4651 4.65 thousand 1793395133.64 1.79 billion 62280 62.28 thousand
83 611310 COLLEGES, UNIVERSITIES, AND PROFESSIONAL SCHOOLS 4644 4.64 thousand 51920535468.71 51.92 billion 76612 76.61 thousand
84 221310 WATER SUPPLY AND IRRIGATION SYSTEMS 4635 4.63 thousand 5599186630.65 5.60 billion 31229 31.23 thousand
85 221122 ELECTRIC POWER DISTRIBUTION 4608 4.61 thousand 20270833357.02 20.27 billion 58814 58.81 thousand
86 332212 HAND AND EDGE TOOL MANUFACTURING 4604 4.60 thousand 2537679654.3 2.54 billion 1282446 1.28 million
87 238910 SITE PREPARATION CONTRACTORS 4559 4.56 thousand 2414132823.25 2.41 billion 18302 18.30 thousand
88 532490 OTHER COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT RENTAL AND LEASING 4553 4.55 thousand 1005561051.89 1.01 billion 25778 25.78 thousand
89 453210 OFFICE SUPPLIES AND STATIONERY STORES 4493 4.49 thousand 2496562736.18 2.50 billion 1805306 1.81 million
90 336412 AIRCRAFT ENGINE AND ENGINE PARTS MANUFACTURING 4473 4.47 thousand 71210275876.35 71.21 billion 109996 110.00 thousand
91 238290 OTHER BUILDING EQUIPMENT CONTRACTORS 4467 4.47 thousand 1345299663.83 1.35 billion 24038 24.04 thousand
92 562910 REMEDIATION SERVICES 4440 4.44 thousand 58032820168.88 58.03 billion 150900 150.90 thousand
93 562111 SOLID WASTE COLLECTION 4383 4.38 thousand 1975556224.81 1.98 billion 47959 47.96 thousand
94 238320 PAINTING AND WALL COVERING CONTRACTORS 4287 4.29 thousand 1114473091.83 1.11 billion 27190 27.19 thousand
95 541720 RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIES 4284 4.28 thousand 26866266391.26 26.87 billion 48224 48.22 thousand
96 336411 AIRCRAFT MANUFACTURING 4265 4.26 thousand 390375945896.8 390.38 billion 141026 141.03 thousand
97 336399 ALL OTHER MOTOR VEHICLE PARTS MANUFACTURING 4249 4.25 thousand 4027728043.7 4.03 billion 36742 36.74 thousand
98 423990 OTHER MISCELLANEOUS DURABLE GOODS MERCHANT WHOLESALERS 4248 4.25 thousand 5558259266.89 5.56 billion 119690 119.69 thousand
99 423490 OTHER PROFESSIONAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS 4052 4.05 thousand 875672620.21 875.67 million 16288 16.29 thousand
100 561612 SECURITY GUARDS AND PATROL SERVICES 4013 4.01 thousand 39994191498.86 39.99 billion 93597 93.60 thousand

How This Ranking Is Built

Build a ranked FPDS view for "NAICS Industries 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

  • naics_code — Defines the ranked vendor or contractor.
  • naics_code — Defines the main ranking metric: Primary Metric.
  • vendor_count — Adds supporting context to the leaderboard.
  • total_obligated — 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
5.63%
Top 5 Share
9.18%
Mean
432,059.10
Median
423,425.00
Max
811,310.00
Min
115,310.00
Concentration
Unknown
Fragmentation
Unknown

Top Entities

# Entity Value
1 541611 541.61K
2 541990 541.99K
3 541330 541.33K
4 423450 423.45K
5 531120 531.12K
6 541710 541.71K
7 236220 236.22K
8 541519 541.52K
9 721110 721.11K
10 336413 336.41K

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