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NAICS Code· 321991

NAICS 321991: Manufactured Home (Mobile Home) 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. Cross-References. Establishments primarily engaged in--Show more

NAICS 321991 – Manufactured Home (Mobile Home) Manufacturing covers the production of factory-built, transportable residential units designed for permanent or semi-permanent occupancy, typically installed on permanent foundations and connected to utilities. These homes are constructed in controlled environments to meet federal standards such as the HUD Code, ensuring structural integrity, fire safety, and energy efficiency.

13
Active Contracts
$14.8M
Total Obligations (12mo)
16
Awarded Contracts (12mo)
11
Contractors Awarded (12mo)
2
Median Bidders per Award
-88.7%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 321991.

AI Industry Description

NAICS 321991 – Manufactured Home (Mobile Home) Manufacturing covers the production of factory-built, transportable residential units designed for permanent or semi-permanent occupancy, typically installed on permanent foundations and connected to utilities. These homes are constructed in controlled ...

NAICS 321991 – Manufactured Home (Mobile Home) Manufacturing covers the production of factory-built, transportable residential units designed for permanent or semi-permanent occupancy, typically installed on permanent foundations and connected to utilities. These homes are constructed in controlled environments to meet federal standards such as the HUD Code, ensuring structural integrity, fire safety, and energy efficiency. In the government contracting landscape, this NAICS supports housing programs for federal employees, military personnel, veterans, and tribal communities, particularly in remote or underserved locations where traditional construction is cost-prohibitive or logistically challenging. Products in this category include single-wide and double-wide units, modular housing systems, and accessory dwelling units configured for federal use. No contractor data is available for this NAICS code, indicating limited visibility of prime contractors or subcontractors actively competing for federal awards in manufactured home manufacturing. The competitive landscape appears fragmented, with potential participation from small businesses, tribal enterprises, and specialized manufacturers focused on government-compliant housing solutions. No agency data is available, suggesting that procurement activity in this sector is either infrequent, highly localized, or bundled under broader housing or infrastructure contracts rather than being tracked as a distinct line item. Potential demand drivers may include the Department of Housing and Urban Development, Department of Defense family housing initiatives, and tribal housing programs under the Indian Housing Block Grant. The market context reflects low opportunity density for contractors due to the specialized nature of the product and limited direct federal procurement. Opportunities may exist through indirect channels such as construction management firms, housing authorities, or grant-funded programs that specify manufactured housing as a solution. Trends suggest growing interest in rapid deployment housing for disaster relief and workforce housing, though federal contracting remains sparse and often tied to broader community development initiatives.

Top Contractors

Companies with the highest total award value under NAICS 321991, ranked by dollars won.

Top Agencies

Federal agencies directing the most contract spending toward NAICS 321991.

Competition

How many companies historically bid on federal awards in NAICS 321991, from bidder counts reported on USAspending.

Fewer Bidders

Median under 3 bidders per reported award. · 2,077 reported awards

Median Bidders

2

Per reported award, all-time

Single-Bid Awards

47%

Share of reported awards with one bidder

10+ Bidder Awards

7%

Share of reported awards with 10+ bidders

Reported Awards

0

93% of 2,243 total awards

How this code compares up the NAICS hierarchy. Parent cohorts pool every code under their prefix, so they are the steadier baseline when a 6-digit sample is thin.

Industry FamilyCompetitionMedian BiddersSingle-BidBidder MixReported Awards
321991This Code
Manufactured Home (Mobile Home) Manufacturing
Fewer Bidders247%
2,07793% of 2,243
32199NAICS Industry
Usually Single-Bid162%
23,71020% of 117,543
3219Industry Group
Other Wood Product Manufacturing
Usually Single-Bid154%
39,55129% of 136,846
321Subsector
Fewer Bidders243%
63,03939% of 163,100
32Sector
Manufacturing
Moderate Competition331%
3,142,44329% of 10,788,432

Bidder counts reported on past federal awards in this NAICS (USAspending). An open opportunity has no bidders yet, so this is the historical norm for similar work, not a fact about this solicitation. Not all awards report bidder counts, and fewer bidders often means incumbent-held work rather than an easier win. Federal reporting of bidder counts fell from ~96% of awards (FY2016) to ~30% (FY2018 onward); the chart shows shares of reported awards, and washed-out stretches mark years with fewer than 30 of them.

Related NAICS Codes

Industries similar to Manufactured Home (Mobile Home) Manufacturing, by shared sector, subsector, and industry group.

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NAICS 321991 FAQ

Frequently Asked Questions

NAICS code 321991 covers Manufactured Home (Mobile Home) 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. Cross-References. Establishments primarily engaged in--

Recently Posted in Manufactured Home (Mobile Home) Manufacturing

NAICS: 321991
Federal
Modular and Off-Site Construction FabricationThe contract entails the design, fabrication, and delivery of modular building units for rapid deployment on federal sites managed by the Bureau of Indian Affairs under the Department of the Interior. These units include classrooms, medical facilities, and administrative modules constructed using off-site methods to ensure efficiency, quality control, and timely installation. The work will be executed under a subcontract arrangement with a NAICS code of 321991, indicating classification within miscellaneous wood product manufacturing, consistent with modular construction practices. The project is intended to support critical infrastructure needs on tribal lands and other federal locations where traditional construction is impractical or too time-intensive. The solicitation was posted on August 7, 2026, with a firm deadline for responses set for September 4, 2026, at 9:00 p.m. No specific location for performance has been designated, allowing flexibility for delivery to various federal sites as required. The contract does not specify a set-aside designation, meaning it is open to eligible general contractors or subcontractors without preference for small, minority-owned, or other certified businesses. The opportunity is accessible through the SAM.gov platform, and while no point of contact details are provided, interested parties must comply with all terms and specifications outlined in the full solicitation to be considered.
Bureau Of Indian Affairs

POSTED

21 days ago

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