NAICS Industry Group 4231: Motor Vehicle and Motor Vehicle Parts and Supplies Merchant Wholesalers
Industry group
Definition
This industry group comprises establishments primarily engaged in the merchant wholesale distribution of automobiles and other motor vehicles, motor vehicle supplies, tires, and new and used parts.
Government contracts for this work: PSC 2310 Passenger Motor Vehicles and PSC N025 Vehicular Equipment Components Installation
Code facts
- Part of
-
-
42
- 423
-
42
- Codes under it
- 4
- Contract awards
- 257 In the last 12 months
- Contract obligations
- $45,688,814 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $110,370 |
| FY2026 | $58,258,987 |
| FY2025 | $45,688,814 |
| FY2024 | $53,850,261 |
| FY2023 | $35,753,517 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 |
Newbegin Enterprises, |
$19,792,643 | |
| 2 | K Neal International Trucks Inc. | $13,642,019 | |
| 3 | ABC Bus, Inc. | $9,423,889 | |
| 4 | Kerr Industries Of Texas Inc. | $6,209,420 | |
| 5 | Kuwait Resources House For Human Resources Management And Services Company K.s.c.c. | $2,028,600 | |
| 6 | MSC Industrial Direct Co., Inc. | $730,051 | |
| 7 | American Aluminum Accessories, LLC | $702,051 | |
| 8 | 911 Circuits LLC | $470,832 | |
| 9 | Troy Sheet Metal Works, Inc. | $409,385 | |
| 10 | David Dominic Mancuso | $308,290 |
See the full FY2025 ranking of NAICS 4231 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | General Services Administration | $22,908,696 | |
| 2 | Air Force | $19,872,445 | |
| 3 | Department of Justice | $9,650,553 | |
| 4 | Department of State | $2,819,042 | |
| 5 | Department of the Army | $2,070,648 | |
| 6 | Department of Homeland Security | $588,720 | |
| 7 | Defense Logistics Agency | $317,567 | |
| 8 | International Boundary and Water Commission U.S.-Mexico | $94,850 | |
| 9 | Smithsonian Institution | $56,587 | |
| 10 | Department of Veterans Affairs | $16,364 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 2310 Passenger Motor Vehicles | $27,807,673 | |
| 2 | N025 Installation of Equipment: Vehicular Equipment Components | $18,792,643 | |
| 3 | 4910 Motor Vehicle Maintenance and Repair Shop Specialized Equipment | $6,208,837 | |
| 4 | 2540 Vehicular Furniture and Accessories | $3,121,980 | |
| 5 | 2590 Miscellaneous Vehicular Components | $1,266,786 | |
| 6 | 2305 Ground Effect Vehicles | $258,646 | |
| 7 | 2630 Tires, Solid and Cushion | $149,803 | |
| 8 | 2610 Tires and Tubes, Pneumatic, Except Aircraft | $116,957 | |
| 9 | 6350 Miscellaneous Alarm, Signal, and Security Detection Systems | $110,820 | |
| 10 | 4130 Refrigeration and Air Conditioning Components | $95,029 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Tennessee | $18,792,643 | |
| 2 | Maryland | $13,771,297 | |
| 3 | Florida | $10,174,784 | |
| 4 | New York | $1,188,817 | |
| 5 | California | $541,906 | |
| 6 | Oregon | $470,832 | |
| 7 | Texas | $361,573 | |
| 8 | Colorado | $163,426 | |
| 9 | New Hampshire | $146,955 | |
| 10 | West Virginia | $122,150 | |
| 11 | Virginia | $116,082 | |
| 12 | Illinois | $105,287 | |
| 13 | New Jersey | $83,961 | |
| 14 | Georgia | $80,000 | |
| 15 | South Carolina | $67,081 | |
| 16 | Hawaii | $25,149 | |
| 17 | Minnesota | $24,679 | |
| 18 | Louisiana | $21,925 | |
| 19 | Nevada | $19,506 | |
| 20 | Michigan | $15,406 | |
| 21 | Montana | $8,278 | |
| 22 | North Carolina | $4,235 |
Show all 22
Shares are of everything obligated under NAICS 4231 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 1,965 listed here. See the rest on GovTribe.
Codes under 4231
Quick answers
What is NAICS 4231?
NAICS 4231 is Motor Vehicle and Motor Vehicle Parts and Supplies Merchant Wholesalers, an industry group in NAICS 42, Wholesale Trade.
What codes are under NAICS 4231?
NAICS 4231 has 4 codes under it with their own GovTribe pages, including 42311 Automobile and Other Motor Vehicle Merchant Wholesalers, 42312 Motor Vehicle Supplies and New Parts Merchant Wholesalers and 42313 Tire and Tube Merchant Wholesalers.
How much do federal agencies spend under NAICS 4231?
Federal contracts under NAICS 4231 obligated $45,688,814 in fiscal year 2025 and $193,661,950 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 4231?
The contractors with the most obligated under NAICS 4231 in fiscal years 2026 and 2027 are Newbegin Enterprises,Inc. ($19,792,643); K Neal International Trucks Inc. ($13,642,019); and ABC Bus, Inc. ($9,423,889).
Which agencies buy the most under NAICS 4231?
The agencies that obligated the most under NAICS 4231 in fiscal years 2026 and 2027 are General Services Administration ($22,908,696), Air Force ($19,872,445) and Department of Justice ($9,650,553).
Which PSC codes are used with NAICS 4231?
The PSC codes with the most obligated under NAICS 4231 in fiscal years 2026 and 2027 are 2310 Passenger Motor Vehicles, N025 Installation of Equipment: Vehicular Equipment Components and 4910 Motor Vehicle Maintenance and Repair Shop Specialized Equipment.
Where is the work under NAICS 4231 performed?
By place of performance, the states with the most contract obligations under NAICS 4231 over the last 12 months are Tennessee ($18,792,643), Maryland ($13,771,297) and Florida ($10,174,784).
What is the latest contract opportunity under NAICS 4231?
The latest contract opportunity under NAICS 4231 is Purchase Diesel Fuel Tank Trailer, solicitation from Forest Service, posted October 26, 2026.
On GovTribe
See everything under NAICS 4231
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
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