NAICS Code 81111: Automotive Mechanical and Electrical Repair and Maintenance
NAICS industry
Definition
This industry comprises establishments primarily engaged in providing mechanical or electrical repair and maintenance services for automotive vehicles, such as passenger cars, trucks, and vans, and all trailers. These establishments may specialize in a single service or may provide a wide range of these services.
Government contracts for this service: PSC J023 Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles Maintenance and Repair
Code facts
- Part of
-
-
81
-
811
- 8111
-
811
-
81
- Codes under it
- 2
- Contract awards
- 646 In the last 12 months
- Contract obligations
- $469,482,147 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 | $1,667,475 |
| FY2026 | $230,149,312 |
| FY2025 | $469,482,147 |
| FY2024 | $496,245,085 |
| FY2023 | $454,053,997 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | General Dynamics Land Systems Inc. | $101,895,202 | |
| 2 | Amentum Services, Inc. | $61,514,712 | |
| 3 | Merchants Automotive Group, LLC | $12,585,154 | |
| 4 | Triarii International Consulting Group LLC | $5,479,888 | |
| 5 | International Service Contractors LLC | $5,352,623 | |
| 6 | Maginot Support Services Inc. | $3,230,858 | |
| 7 | Fire Creek Company | $2,941,311 | |
| 8 | Skookum Educational Programs | $2,323,959 | |
| 9 | Quigley Motor Company, Incorporated | $2,172,138 | |
| 10 | Shenandoah Fleet Maintenance And Management, LLC | $2,128,314 |
See the full FY2025 ranking of NAICS 81111 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $177,269,466 | |
| 2 | Department of Justice | $15,311,245 | |
| 3 | Department of Agriculture | $7,680,561 | |
| 4 | Department of Homeland Security | $7,456,887 | |
| 5 | Air Force | $6,621,096 | |
| 6 | Department of State | $6,339,477 | |
| 7 | Department of the Interior | $3,031,584 | |
| 8 | General Services Administration | $2,524,811 | |
| 9 | Department of the Navy | $2,255,862 | |
| 10 | Department of Health and Human Services | $1,766,964 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | J023 Maintenance, Repair and Rebuilding of Equipment: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles | $102,815,077 | |
| 2 | J035 Maintenance, Repair and Rebuilding of Equipment: Service and Trade Equipment | $61,464,662 | |
| 3 | L023 Technical Representation Services: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles | $19,914,015 | |
| 4 | 4910 Motor Vehicle Maintenance and Repair Shop Specialized Equipment | $13,020,504 | |
| 5 | J025 Maintenance, Repair and Rebuilding of Equipment: Vehicular Equipment Components | $11,602,445 | |
| 6 | R499 Other Professional Services | $6,872,635 | |
| 7 |
F003 Forest/ |
$6,800,412 | |
| 8 | J095 Maintenance, Repair and Rebuilding of Equipment: Metal Bars, Sheets, and Shapes | $4,268,089 | |
| 9 | 2540 Vehicular Furniture and Accessories | $2,172,138 | |
| 10 | N023 Installation of Equipment: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles | $1,481,910 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Michigan | $95,702,094 | |
| 2 | Texas | $35,905,145 | |
| 3 | New Hampshire | $12,534,016 | |
| 4 | District of Columbia | $4,830,756 | |
| 5 | California | $4,636,113 | |
| 6 | Virginia | $4,165,807 | |
| 7 | Washington | $3,483,378 | |
| 8 | Maryland | $3,363,487 | |
| 9 | Oregon | $2,118,145 | |
| 10 | Florida | $2,029,585 | |
| 11 | Pennsylvania | $1,613,532 | |
| 12 | Georgia | $1,365,205 | |
| 13 | New Mexico | $915,905 | |
| 14 | Arizona | $853,439 | |
| 15 | Nevada | $782,156 | |
| 16 | Louisiana | $642,803 | |
| 17 | Utah | $638,247 | |
| 18 | Colorado | $623,014 | |
| 19 | Mississippi | $587,216 | |
| 20 | North Carolina | $581,973 | |
| 21 | Montana | $503,753 | |
| 22 | Wisconsin | $501,338 | |
| 23 | Idaho | $416,143 | |
| 24 | Alaska | $395,288 | |
| 25 | Alabama | $359,654 | |
| 26 | North Dakota | $248,781 | |
| 27 | Wyoming | $245,895 | |
| 28 | New York | $225,512 | |
| 29 | Hawaii | $201,003 | |
| 30 | Oklahoma | $185,712 | |
| 31 | Ohio | $176,618 | |
| 32 | Nebraska | $134,291 | |
| 33 | Massachusetts | $116,276 | |
| 34 | South Dakota | $90,825 | |
| 35 | Vermont | $80,000 | |
| 36 | South Carolina | $73,847 | |
| 37 | Minnesota | $65,726 | |
| 38 | New Jersey | $55,396 | |
| 39 | Puerto Rico | $51,855 | |
| 40 | Maine | $48,017 | |
| 41 | West Virginia | $41,234 | |
| 42 | Guam | $26,400 | |
| 43 | Iowa | $17,799 | |
| 44 | Kansas | $13,631 | |
| 45 | Arkansas | $7,919 | |
| 46 | Delaware | $1,655 |
Show all 46
Shares are of everything obligated under NAICS 81111 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 3,432 listed here. See the rest on GovTribe.
Codes under 81111
| NAICS code | Size standard |
|---|---|
| 811111 General Automotive Repair | $9 million in average annual receipts |
| 811114 Specialized Automotive Repair | $9 million in average annual receipts |
Quick answers
What is NAICS 81111?
NAICS 81111 is Automotive Mechanical and Electrical Repair and Maintenance, a NAICS industry in NAICS 81, Other Services (except Public Administration).
What codes are under NAICS 81111?
NAICS 81111 has 2 codes under it with their own GovTribe pages: 811111 General Automotive Repair and 811114 Specialized Automotive Repair.
How much do federal agencies spend under NAICS 81111?
Federal contracts under NAICS 81111 obligated $469,482,147 in fiscal year 2025 and $1,651,598,015 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 81111?
The contractors with the most obligated under NAICS 81111 in fiscal years 2026 and 2027 are General Dynamics Land Systems Inc. ($101,895,202); Amentum Services, Inc. ($61,514,712); and Merchants Automotive Group, LLC ($12,585,154).
Which agencies buy the most under NAICS 81111?
The agencies that obligated the most under NAICS 81111 in fiscal years 2026 and 2027 are Department of the Army ($177,269,466), Department of Justice ($15,311,245) and Department of Agriculture ($7,680,561).
Which PSC codes are used with NAICS 81111?
The PSC codes with the most obligated under NAICS 81111 in fiscal years 2026 and 2027 are J023 Maintenance, Repair and Rebuilding of Equipment: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles; J035 Maintenance, Repair and Rebuilding of Equipment: Service and Trade Equipment; and L023 Technical Representation Services: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles.
Where is the work under NAICS 81111 performed?
By place of performance, the states with the most contract obligations under NAICS 81111 over the last 12 months are Michigan ($95,702,094), Texas ($35,905,145) and New Hampshire ($12,534,016).
What is the latest contract opportunity under NAICS 81111?
The latest contract opportunity under NAICS 81111 is Regional Fire Trucks Maintenance and Repair at the Norfolk Naval Shipyard, Portsmouth, VA, Norfolk Naval Station Norfolk, VA and Other Areas of Responsibility (AOR), pre-solicitation from Naval Facilities Engineering Command (Navy), posted November 12, 2026.
On GovTribe
See everything under NAICS 81111
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