NAICS Code 81121: Electronic and Precision Equipment Repair and Maintenance
NAICS industry
Definition
This industry comprises establishments primarily engaged in repairing and maintaining one or more of the following: (1) consumer electronic equipment; (2) computers; (3) office machines; (4) communication equipment; and (5) other electronic and precision equipment and instruments, without retailing these products as new.
Establishments in this industry repair items, such as microscopes, radar and sonar equipment, televisions, stereos, video recorders, computers, fax machines, photocopying machines, two-way radios, cellular telephones, and other communications equipment, scientific instruments, and medical equipment.
Code facts
- Part of
-
-
81
-
811
- 8112
-
811
-
81
- Codes under it
- 1
- Contract awards
- 4,290 In the last 12 months
- Contract obligations
- $3,200,787,352 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $19,057,981 |
| FY2026 | $2,778,068,217 |
| FY2025 | $3,200,787,352 |
| FY2024 | $3,087,037,619 |
| FY2023 | $2,915,196,241 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Techflow, Inc. | $309,772,372 | |
| 2 | Leidos, Inc. | $261,963,070 | |
| 3 | Raytheon Company | $195,297,904 | |
| 4 | Lockheed Martin Corporation | $141,049,274 | |
| 5 | S & K Security Group LLC | $136,419,965 | |
| 6 | The Boeing Company | $132,820,736 | |
| 7 | Agiliti Health Inc. | $86,689,270 | |
| 8 | Northrop Grumman Systems Corp | $65,781,677 | |
| 9 | Leidos, Inc. | $64,214,788 | |
| 10 | Rapiscan Systems Inc. | $63,482,904 |
See the full FY2025 ranking of NAICS 81121 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Homeland Security | $890,782,151 | |
| 2 | Air Force | $818,633,519 | |
| 3 | Department of Veterans Affairs | $255,224,830 | |
| 4 | Missile Defense Agency | $184,489,527 | |
| 5 | Department of Health and Human Services | $129,245,446 | |
| 6 | Department of the Navy | $122,968,260 | |
| 7 | Department of the Army | $121,897,905 | |
| 8 | Defense Health Agency | $91,017,298 | |
| 9 | Department of Transportation | $77,336,898 | |
| 10 | Department of Commerce | $21,478,456 |
Top PSC codes by obligations
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | California | $504,646,155 | |
| 2 | Virginia | $452,213,093 | |
| 3 | Massachusetts | $226,248,261 | |
| 4 | Texas | $195,593,691 | |
| 5 | Florida | $139,993,071 | |
| 6 | Montana | $138,971,659 | |
| 7 | Georgia | $125,864,940 | |
| 8 | Maryland | $125,786,874 | |
| 9 | Utah | $121,824,539 | |
| 10 | Minnesota | $65,057,932 | |
| 11 | Ohio | $47,232,336 | |
| 12 | Puerto Rico | $39,566,872 | |
| 13 | Washington | $38,988,420 | |
| 14 | Arizona | $34,994,500 | |
| 15 | Illinois | $32,629,264 | |
| 16 | Oklahoma | $29,547,069 | |
| 17 | New York | $27,305,848 | |
| 18 | North Carolina | $25,930,173 | |
| 19 | Pennsylvania | $22,470,517 | |
| 20 | District of Columbia | $21,576,519 | |
| 21 | New Hampshire | $21,149,253 | |
| 22 | New Jersey | $17,254,127 | |
| 23 | Hawaii | $17,149,352 | |
| 24 | Missouri | $16,316,549 | |
| 25 | Indiana | $16,011,313 | |
| 26 | Colorado | $15,688,767 | |
| 27 | Alabama | $14,837,666 | |
| 28 | Alaska | $12,048,567 | |
| 29 | New Mexico | $11,500,109 | |
| 30 | Louisiana | $7,244,162 | |
| 31 | Michigan | $7,045,969 | |
| 32 | Wisconsin | $6,742,430 | |
| 33 | Iowa | $6,274,066 | |
| 34 | South Carolina | $6,082,801 | |
| 35 | Nevada | $5,981,174 | |
| 36 | South Dakota | $5,940,805 | |
| 37 | Oregon | $4,522,822 | |
| 38 | Mississippi | $3,944,397 | |
| 39 | Kansas | $3,725,192 | |
| 40 | Tennessee | $3,631,383 | |
| 41 | Arkansas | $3,397,326 | |
| 42 | Connecticut | $3,180,332 | |
| 43 | West Virginia | $2,026,046 | |
| 44 | Kentucky | $1,914,411 | |
| 45 | Rhode Island | $1,494,973 | |
| 46 | Delaware | $1,324,234 | |
| 47 | Nebraska | $1,232,074 | |
| 48 | Maine | $893,339 | |
| 49 | Wyoming | $836,782 | |
| 50 | Guam | $829,976 | |
| 51 | Idaho | $817,576 | |
| 52 | North Dakota | $763,153 | |
| 53 | Northern Mariana Islands | $10,335 |
Show all 53
Shares are of everything obligated under NAICS 81121 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 65,489 listed here. See the rest on GovTribe.
Codes under 81121
| NAICS code | Size standard |
|---|---|
| 811210 Electronic and Precision Equipment Repair and Maintenance | $34 million in average annual receipts |
Quick answers
What is NAICS 81121?
NAICS 81121 is Electronic and Precision Equipment Repair and Maintenance, a NAICS industry in NAICS 81, Other Services (except Public Administration).
What codes are under NAICS 81121?
NAICS 81121 has one code under it with its own GovTribe page, 811210 Electronic and Precision Equipment Repair and Maintenance.
How much do federal agencies spend under NAICS 81121?
Federal contracts under NAICS 81121 obligated $3,200,787,352 in fiscal year 2025 and $12,000,147,410 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 81121?
The contractors with the most obligated under NAICS 81121 in fiscal years 2026 and 2027 are Techflow, Inc. ($309,772,372); Leidos, Inc. ($261,963,070); and Raytheon Company ($195,297,904).
Which agencies buy the most under NAICS 81121?
The agencies that obligated the most under NAICS 81121 in fiscal years 2026 and 2027 are Department of Homeland Security ($890,782,151), Air Force ($818,633,519) and Department of Veterans Affairs ($255,224,830).
Which PSC codes are used with NAICS 81121?
The PSC codes with the most obligated under NAICS 81121 in fiscal years 2026 and 2027 are J063 Maintenance, Repair and Rebuilding of Equipment: Alarm, Signal, and Security Detection Systems; J065 Maintenance, Repair and Rebuilding of Equipment: Medical, Dental, and Veterinary Equipment and Supplies; and J059 Maintenance, Repair and Rebuilding of Equipment: Electrical and Electronic Equipment Components.
Where is the work under NAICS 81121 performed?
By place of performance, the states with the most contract obligations under NAICS 81121 over the last 12 months are California ($504,646,155), Virginia ($452,213,093) and Massachusetts ($226,248,261).
What is the latest contract opportunity under NAICS 81121?
The latest contract opportunity under NAICS 81121 is J046--Base YR (03/
On GovTribe
See everything under NAICS 81121
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