NAICS 333611: Turbine and Turbine Generator Set Units Manufacturing
Turbine and Turbine Generator Set Units Manufacturing is NAICS code 333611. A business is small under it with 1,500 employees or fewer. 5 federal contracts are open on SAM.gov under this code right now.
- SBA size standard
- 1,500 employees or fewer
- Open contracts now
- 5
- Federal spending, FY2025
- $163.5 million
- Share won by small businesses
- 31%
- Small businesses registered
- 265
Open federal contracts for turbine and turbine generator set units manufacturing
- ENGINE TURBINE BLADE
Due in 2 daysOct 6, 2026
- 28 - Signal Conditioner
Due in 2 daysOct 6, 2026
- 28 - Shroud Tailcone
Due in 5 daysOct 9, 2026
- PD-42-0026; M250-KS4 Gas Turbine SSE
Due in 5 daysOct 9, 2026
- POWER UNIT,GAS TURB, IN REPAIR/MODIFICATION OF
Due in 43 daysNov 16, 2026
What NAICS 333611 covers
The Census Bureau's NAICS index lists these kinds of work under 333611:
- Gas turbine generator set units manufacturing
- Gas turbines (except aircraft) manufacturing
- Generator sets, turbine (e.g., gas, hydraulic, steam), manufacturing
- Governors, steam, manufacturing
- Hydraulic turbine generator set units manufacturing
- Hydraulic turbines manufacturing
- Motor generator sets, turbo generators, manufacturing
- Steam turbine generator set units manufacturing
- Steam turbines manufacturing
- Turbine generator set units manufacturing
- Turbines (except aircraft) manufacturing
- Water turbines manufacturing
- Wind powered turbine generator sets manufacturing
- Wind turbines (i.e., windmill) manufacturing
The index lists 15 entries for this code in all.
Read the full definition, including what's excluded, on census.gov.
SBA size standard for 333611
To count as a small business for a contract assigned NAICS 333611, 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 turbine and turbine generator set units manufacturing
Agencies that awarded the most under NAICS 333611 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Defense Logistics Agency | $221.7 million |
| Department of the Navy | $156.2 million |
| Department of the Army | $19.5 million |
| Bureau of Reclamation | $17.3 million |
| Department of the Air Force | $7.5 million |
| National Aeronautics and Space Administration | $3.4 million |
| U.S. Coast Guard | $3.3 million |
| International Boundary and Water Commission: U.S.-Mexico | $1.6 million |
Open notices right now come from Dept of Defense (17).
Set-asides on open 333611 contracts
- No set-aside (full and open): 16
- Total small business 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
265 businesses with active SAM.gov registrations are rated small under NAICS 333611, most of them in Florida (37), Texas (25), California (19), Ohio (16) and New York (10). Look any of them up with the free CAGE code and UEI lookup.
Federal spending under 333611 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $168.8 million |
| FY2025 | $163.5 million |
| FY2026 | $98.4 million |
| FY2027 (so far) | $0 |
Source: USAspending.gov, all contract awards with this NAICS code. Fiscal years start October 1.
Related NAICS codes
- 333612 Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing
- 333613 Mechanical Power Transmission Equipment Manufacturing
- 333618 Other Engine Equipment Manufacturing
Frequently asked questions
What is NAICS code 333611?
333611 is the 2022 NAICS code for Turbine and Turbine Generator Set Units Manufacturing. The Census Bureau's index lists work such as gas turbine generator set units manufacturing, gas turbines (except aircraft) manufacturing, generator sets, turbine (e.g., gas, hydraulic, steam), manufacturing under it. Federal contracting uses the 2022 codes.
What is the SBA size standard for NAICS 333611?
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 turbine and turbine generator set units manufacturing?
Yes. 5 federal contract opportunities under NAICS 333611 are open on SAM.gov right now. Agencies obligated about $163.5 million under this code in fiscal year 2025, according to USAspending.gov.
How do I add NAICS code 333611 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.