# NAICS 321991: Manufactured Home (Mobile Home) Manufacturing

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [321991 Manufactured Home (Mobile Home) Manufacturing](https://bidrover.com/naics/321991)

This U.S. industry comprises establishments primarily engaged in making manufactured homes (i.e., mobile homes) and nonresidential mobile buildings. Manufactured homes are designed to accept permanent water, sewer, and utility connections and although equipped with wheels, they are not intended for regular highway movement.

- NAICS code: 321991
- Title: Manufactured Home (Mobile Home) Manufacturing
- Sector: 31-33 Manufacturing
- Subsector: 321 Wood Product Manufacturing
- Industry group: 3219 Other Wood Product Manufacturing
- NAICS industry: 32199 All Other Wood Product Manufacturing
- SBA size standard: 1,250 employees
- Open bids on BidRover: 0

## Open bids (0)

No open bids cite this code right now.

## Frequently asked questions

### What is NAICS code 321991?

NAICS 321991 is "Manufactured Home (Mobile Home) Manufacturing" in the 2022 North American Industry Classification System, in sector 31-33 (Manufacturing). This U.S. industry comprises establishments primarily engaged in making manufactured homes (i.e., mobile homes) and nonresidential mobile buildings. Manufactured homes are designed to accept permanent water, sewer, and utility connections and although equipped with wheels, they are not intended for regular highway movement.

### What is the SBA size standard for NAICS 321991?

A business is small under NAICS 321991 at or below 1,250 employees, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.

### How many government bids are open under NAICS 321991?

No open bid in BidRover cites NAICS 321991 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 321991 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

- [321992 Prefabricated Wood Building Manufacturing](https://bidrover.com/naics/321992)
- [336214 Travel Trailer and Camper Manufacturing](https://bidrover.com/naics/336214)
- [238990 All Other Specialty Trade Contractors](https://bidrover.com/naics/238990)
- [321999 All Other Miscellaneous Wood Product Manufacturing](https://bidrover.com/naics/321999)
- [321911 Wood Window and Door Manufacturing](https://bidrover.com/naics/321911)
- [321912 Cut Stock, Resawing Lumber, and Planing](https://bidrover.com/naics/321912)
- [321918 Other Millwork (including Flooring)](https://bidrover.com/naics/321918)
- [321920 Wood Container and Pallet Manufacturing](https://bidrover.com/naics/321920)

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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.