NAICS 333120: Construction Machinery Manufacturing
Construction Machinery Manufacturing is NAICS code 333120. A business is small under it with 1,250 employees or fewer. 6 federal contracts are open on SAM.gov under this code right now.
- SBA size standard
- 1,250 employees or fewer
- Open contracts now
- 6
- Federal spending, FY2026
- $715.5 million
- Share won by small businesses
- 28%
- Small businesses registered
- 734
Open federal contracts for construction machinery manufacturing
- Crane LMI System, Barge Integration and Components Installation
Due in 9 daysOct 14, 2026
- CB34B ROLLER or Equal
Due in 9 daysOct 14, 2026
- REQUEST FOR QUOTATION NO. N4008426Q1022 PROCUREMENT OF CRANES FOR NAVFAC FAR EAST
Due in 11 daysOct 16, 2026
- REELING MACHINE, CABLE, MOTOR DRIVEN
Due in 23 daysOct 28, 2026
- Kaskaskia Compact Track Loader
No deadline
- LD24 Bulkhead Hoist/Service Crane Replacement
No deadline
What NAICS 333120 covers
The Census Bureau's NAICS index lists these kinds of work under 333120:
- Aggregate spreaders manufacturing
- Asphalt roofing construction machinery manufacturing
- Augers (except mining-type) manufacturing
- Backhoes manufacturing
- Bits, rock drill, construction and surface mining-type, manufacturing
- Blades for graders, scrapers, bulldozers, and snowplows manufacturing
- Bucket and scarifier teeth manufacturing
- Buckets, excavating (e.g., clamshell, concrete, drag scraper, dragline, shovel), manufacturing
- Bulldozers manufacturing
- Cabs for construction machinery manufacturing
- Chippers, portable, commercial (e.g., brush, limb, log), manufacturing
- Concrete finishing machinery manufacturing
- Concrete gunning equipment manufacturing
- Concrete mixing machinery, portable, manufacturing
The index lists 59 entries for this code in all.
Read the full definition, including what's excluded, on census.gov.
SBA size standard for 333120
To count as a small business for a contract assigned NAICS 333120, your business must have 1,250 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 construction machinery manufacturing
Agencies that awarded the most under NAICS 333120 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Defense Logistics Agency | $2 billion |
| Department of the Army | $515.5 million |
| Federal Acquisition Service | $69.6 million |
| Department of the Navy | $41.8 million |
| Department of the Air Force | $37.3 million |
| U.S. Fish and Wildlife Service | $31.5 million |
| National Park Service | $15.4 million |
| International Boundary and Water Commission: U.S.-Mexico | $14.5 million |
Open notices right now come from Dept of Defense (9).
Set-asides on open 333120 contracts
- Total small business set-aside: 4
- No set-aside (full and open): 3
- 8(a) sole source: 1
- HUBZone set-aside: 1
Not sure which set-asides you qualify for? Try the free SBA certification screener, or read set-aside contracts, explained.
Your competition
734 businesses with active SAM.gov registrations are rated small under NAICS 333120, most of them in Texas (70), California (63), Florida (50), Georgia (38) and Maryland (29). Look any of them up with the free CAGE code and UEI lookup.
Federal spending under 333120 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $1 billion |
| FY2025 | $1.1 billion |
| FY2026 | $715.5 million |
| FY2027 (so far) | $89,477 |
Source: USAspending.gov, all contract awards with this NAICS code. Fiscal years start October 1.
Related NAICS codes
- 333111 Farm Machinery and Equipment Manufacturing
- 333112 Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing
- 333131 Mining Machinery and Equipment Manufacturing
- 333132 Oil and Gas Field Machinery and Equipment Manufacturing
Frequently asked questions
What is NAICS code 333120?
333120 is the 2022 NAICS code for Construction Machinery Manufacturing. The Census Bureau's index lists work such as aggregate spreaders manufacturing, asphalt roofing construction machinery manufacturing, augers (except mining-type) manufacturing under it. Federal contracting uses the 2022 codes.
What is the SBA size standard for NAICS 333120?
1,250 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 construction machinery manufacturing?
Yes. 6 federal contract opportunities under NAICS 333120 are open on SAM.gov right now. Agencies obligated about $715.5 million under this code in fiscal year 2026, according to USAspending.gov.
How do I add NAICS code 333120 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
- Search other NAICS codes by keyword or company
- How to choose NAICS codes for government contracts
- NAICS codes with the most open federal contracts
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.