NAICS Code 33621: Motor Vehicle Body and Trailer Manufacturing
NAICS industry
Definition
This industry comprises establishments primarily engaged in (1) manufacturing motor vehicle bodies and cabs or (2) manufacturing truck, automobile and utility trailers, truck trailer chassis, detachable trailer bodies, and detachable trailer chassis. The products made may be sold separately or may be assembled on purchased chassis and sold as complete vehicles. Motor homes are units where the motor and the living quarters are contained in the same integrated unit, while travel trailers are designed to be towed by a motor unit, such as an automobile or a light truck.
Government contracts for this product: PSC 2355 Combat, Assault, and Tactical Vehicles, Wheeled
Code facts
- Part of
-
-
31-33
-
336
- 3362
-
336
-
31-33
- Codes under it
- 4
- Contract awards
- 3,327 In the last 12 months
- Contract obligations
- $2,753,991,609 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 | -$1,576,051 |
| FY2026 | $1,424,783,224 |
| FY2025 | $2,753,991,609 |
| FY2024 | $2,438,640,623 |
| FY2023 | $2,468,583,560 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Oshkosh Defense LLC | $716,285,197 | |
| 2 | Am General LLC | $138,104,189 | |
| 3 | Heil Trailer International, LLC | $69,385,067 | |
| 4 | General Motors LLC | $64,176,662 | |
| 5 | Blue Bird Body Company | $63,261,975 | |
| 6 | Isometrics Inc. | $52,417,406 | |
| 7 | Rev Ambulance Group Orlando, Inc. | $36,738,587 | |
| 8 | Talbert Manufacturing Inc. | $33,917,837 | |
| 9 | Nomad Global Communication Solutions, Incorporated | $19,142,939 | |
| 10 | Fontaine Commercial Trailer, Inc. | $15,165,038 |
See the full FY2025 ranking of NAICS 33621 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $914,708,276 | |
| 2 | General Services Administration | $155,736,919 | |
| 3 | Air Force | $102,781,095 | |
| 4 | Department of Homeland Security | $101,497,674 | |
| 5 | Defense Logistics Agency | $52,055,803 | |
| 6 | Department of the Navy | $29,826,648 | |
| 7 | Department of Energy | $18,003,212 | |
| 8 | Department of Justice | $15,233,453 | |
| 9 | Department of Agriculture | $14,292,526 | |
| 10 | Department of the Interior | $7,374,171 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 2355 Combat, Assault, and Tactical Vehicles, Wheeled | $403,707,533 | |
| 2 | 2320 Trucks and Truck Tractors, Wheeled | $349,347,661 | |
| 3 | 2330 Trailers | $181,568,837 | |
| 4 | 2310 Passenger Motor Vehicles | $164,511,083 | |
| 5 | 4930 Lubrication and Fuel Dispensing Equipment | $69,125,456 | |
| 6 | R425 Engineering and Technical Services | $66,407,435 | |
| 7 | 5342 Hardware, Weapon System | $42,078,595 | |
| 8 | 2510 Vehicular Cab, Body, and Frame Structural Components | $36,383,708 | |
| 9 | R706 Logistics Support Services | $15,437,899 | |
| 10 | 2305 Ground Effect Vehicles | $13,113,425 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Wisconsin | $724,360,823 | |
| 2 | Indiana | $170,632,960 | |
| 3 | Georgia | $105,779,782 | |
| 4 | Michigan | $99,522,928 | |
| 5 | Tennessee | $69,988,184 | |
| 6 | Florida | $42,385,708 | |
| 7 | Montana | $29,050,103 | |
| 8 | Minnesota | $23,487,710 | |
| 9 | North Carolina | $20,265,221 | |
| 10 | Kansas | $14,195,081 | |
| 11 | California | $13,637,743 | |
| 12 | North Dakota | $12,815,964 | |
| 13 | Virginia | $12,483,558 | |
| 14 | Pennsylvania | $10,375,449 | |
| 15 | Maryland | $7,551,418 | |
| 16 | Ohio | $6,022,262 | |
| 17 | Mississippi | $5,226,990 | |
| 18 | Texas | $4,745,548 | |
| 19 | Missouri | $4,405,327 | |
| 20 | New Jersey | $3,187,964 | |
| 21 | Idaho | $2,398,984 | |
| 22 | New York | $2,089,889 | |
| 23 | Washington | $1,904,539 | |
| 24 | Massachusetts | $1,867,145 | |
| 25 | Colorado | $1,064,207 | |
| 26 | Utah | $931,648 | |
| 27 | Illinois | $917,452 | |
| 28 | Kentucky | $802,413 | |
| 29 | Alaska | $775,588 | |
| 30 | Arizona | $746,133 | |
| 31 | Alabama | $611,997 | |
| 32 | Oklahoma | $597,358 | |
| 33 | Nevada | $535,556 | |
| 34 | South Dakota | $448,782 | |
| 35 | New Mexico | $342,157 | |
| 36 | Wyoming | $311,697 | |
| 37 | West Virginia | $268,639 | |
| 38 | Hawaii | $181,165 | |
| 39 | Nebraska | $165,470 | |
| 40 | South Carolina | $139,436 | |
| 41 | Connecticut | $128,192 | |
| 42 | Iowa | $124,213 | |
| 43 | Oregon | $73,842 | |
| 44 | Guam | $73,611 | |
| 45 | Louisiana | $70,854 | |
| 46 | Maine | $41,331 | |
| 47 | Arkansas | $38,011 | |
| 48 | Delaware | $18,030 |
Show all 48
Shares are of everything obligated under NAICS 33621 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 14,021 listed here. See the rest on GovTribe.
Codes under 33621
| NAICS code | Size standard |
|---|---|
| 336211 Motor Vehicle Body Manufacturing | 1,000 employees |
| 336212 Truck Trailer Manufacturing | 1,000 employees |
| 336213 Motor Home Manufacturing | 1,250 employees |
| 336214 Travel Trailer and Camper Manufacturing | 1,000 employees |
Quick answers
What is NAICS 33621?
NAICS 33621 is Motor Vehicle Body and Trailer Manufacturing, a NAICS industry in NAICS 31-33, Manufacturing.
What codes are under NAICS 33621?
NAICS 33621 has 4 codes under it with their own GovTribe pages, including 336211 Motor Vehicle Body Manufacturing, 336212 Truck Trailer Manufacturing and 336213 Motor Home Manufacturing.
How much do federal agencies spend under NAICS 33621?
Federal contracts under NAICS 33621 obligated $2,753,991,609 in fiscal year 2025 and $9,084,422,965 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 33621?
The contractors with the most obligated under NAICS 33621 in fiscal years 2026 and 2027 are Oshkosh Defense LLC ($716,285,197); Am General LLC ($138,104,189); and Heil Trailer International, LLC ($69,385,067).
Which agencies buy the most under NAICS 33621?
The agencies that obligated the most under NAICS 33621 in fiscal years 2026 and 2027 are Department of the Army ($914,708,276), General Services Administration ($155,736,919) and Air Force ($102,781,095).
Which PSC codes are used with NAICS 33621?
The PSC codes with the most obligated under NAICS 33621 in fiscal years 2026 and 2027 are 2355 Combat, Assault, and Tactical Vehicles, Wheeled; 2320 Trucks and Truck Tractors, Wheeled; and 2330 Trailers.
Where is the work under NAICS 33621 performed?
By place of performance, the states with the most contract obligations under NAICS 33621 over the last 12 months are Wisconsin ($724,360,823), Indiana ($170,632,960) and Georgia ($105,779,782).
What is the latest contract opportunity under NAICS 33621?
The latest contract opportunity under NAICS 33621 is Grille, metal, solicitation from Land and Maritime (DLA), posted November 11, 2026.
On GovTribe
See everything under NAICS 33621
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code