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NAICS 336120: Heavy Duty Truck Manufacturing

Heavy Duty Truck Manufacturing is NAICS code 336120. A business is small under it with 1,500 employees or fewer. 8 federal contracts are open on SAM.gov under this code right now.

SBA size standard
1,500 employees or fewer
Open contracts now
8
Small businesses registered
276
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Open federal contracts for heavy duty truck manufacturing

See all 8 open contracts under NAICS 336120 →

What NAICS 336120 covers

The Census Bureau's NAICS index lists these kinds of work under 336120:

  • Assembly plants, heavy trucks, and buses on chassis of own manufacture
  • Buses (except trackless trolley) assembling on chassis of own manufacture
  • Chassis, heavy truck, with or without cabs, manufacturing
  • Garbage trucks assembling on chassis of own manufacture
  • Heavy trucks assembling on chassis of own manufacture
  • Highway tractors assembled on chassis of own manufacture
  • Motor homes, self-contained, mounted on heavy truck chassis of own manufacture
  • Special purpose highway vehicles (e.g., firefighting vehicles) assembling on heavy chassis of own manufacture
  • Tractors, truck for highway use, assembled on chassis of own manufacture
  • Truck tractors for highway use, assembling on chassis of own manufacture
  • Trucks, heavy, assembling on chassis of own manufacture

Read the full definition, including what's excluded, on census.gov.

SBA size standard for 336120

To count as a small business for a contract assigned NAICS 336120, your business must have 1,500 employees or fewer. Employees are averaged over the last 24 months.

From SBA's table of size standards, effective Mar 17, 2023. Confirm it with SBA's size standards tool before you certify your size.

Who buys heavy duty truck manufacturing

Open notices right now come from General Services Administration (5) and Dept of Defense (3).

Set-asides on open 336120 contracts

  • No set-aside (full and open): 8

Not sure which set-asides you qualify for? Try the free SBA certification screener, or read set-aside contracts, explained.

Your competition

276 businesses with active SAM.gov registrations are rated small under NAICS 336120, most of them in Texas (28), Florida (25), California (23), Virginia (15) and Alabama (14). Look any of them up with the free CAGE code and UEI lookup.

Related NAICS codes

Frequently asked questions

What is NAICS code 336120?

336120 is the 2022 NAICS code for Heavy Duty Truck Manufacturing. The Census Bureau's index lists work such as assembly plants, heavy trucks, and buses on chassis of own manufacture, buses (except trackless trolley) assembling on chassis of own manufacture, chassis, heavy truck, with or without cabs, manufacturing under it. Federal contracting uses the 2022 codes.

What is the SBA size standard for NAICS 336120?

1,500 employees or fewer. A business at or under that is small for contracts assigned this code. The current SBA table took effect Mar 17, 2023.

Are there government contracts for heavy duty truck manufacturing?

Yes. 8 federal contract opportunities under NAICS 336120 are open on SAM.gov right now.

How do I add NAICS code 336120 to my SAM.gov registration?

Update your entity registration on SAM.gov and add the code on the Goods and Services page, in the Assertions section. You can list several NAICS codes and mark one as your primary. Changes are free.

Keep going

FedReady is an independent company, not affiliated with SBA, SAM.gov, the Census Bureau or any government agency. Open-contract counts come from SAM.gov and update daily; spending figures come from USAspending.gov.