# NAICS 333611: Turbine and Turbine Generator Set Units Manufacturing

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [333611 Turbine and Turbine Generator Set Units Manufacturing](https://bidrover.com/naics/333611)

This U.S. industry comprises establishments primarily engaged in manufacturing turbines (except aircraft); and complete turbine generator set units, such as steam, hydraulic, gas, and wind.

- NAICS code: 333611
- Title: Turbine and Turbine Generator Set Units Manufacturing
- Sector: 31-33 Manufacturing
- Subsector: 333 Machinery Manufacturing
- Industry group: 3336 Engine, Turbine, and Power Transmission Equipment Manufacturing
- NAICS industry: 33361 Engine, Turbine, and Power Transmission Equipment Manufacturing
- SBA size standard: 1,500 employees
- Open bids on BidRover: 0

## Open bids (0)

No open bids cite this code right now.

## Frequently asked questions

### What is NAICS code 333611?

NAICS 333611 is "Turbine and Turbine Generator Set Units Manufacturing" in the 2022 North American Industry Classification System, in sector 31-33 (Manufacturing). This U.S. industry comprises establishments primarily engaged in manufacturing turbines (except aircraft); and complete turbine generator set units, such as steam, hydraulic, gas, and wind.

### What is the SBA size standard for NAICS 333611?

A business is small under NAICS 333611 at or below 1,500 employees, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.

### How many government bids are open under NAICS 333611?

No open bid in BidRover cites NAICS 333611 right now. Many state and local notices do not list a NAICS code, so a keyword alert for this work catches more of them.

### How do I get alerts for NAICS 333611 bids?

Save an alert on this page. A free account gets new matching bids by weekly email; the Team plan ($19/mo) sends daily alerts with match scores, the buyer, source link and documents.

## Related NAICS codes

- [336412 Aircraft Engine and Engine Parts Manufacturing](https://bidrover.com/naics/336412)
- [335312 Motor and Generator Manufacturing](https://bidrover.com/naics/335312)
- [333612 Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing](https://bidrover.com/naics/333612)
- [333613 Mechanical Power Transmission Equipment Manufacturing](https://bidrover.com/naics/333613)
- [333618 Other Engine Equipment Manufacturing](https://bidrover.com/naics/333618)

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Code titles and definitions: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022 (https://www.census.gov/naics/). Size standards: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201, eCFR text current as of 2026-10-21 (https://www.ecfr.gov/current/title-13/section-121.201).

BidRover lists bids from official public sources. It is not an issuing authority; confirm the NAICS code and size standard named in each solicitation.