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NAICS Code· 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.

16
Active Contracts
$15.1M
Total Obligations (12mo)
17
Awarded Contracts (12mo)
12
Contractors Awarded (12mo)
-90.7%
YoY Growth

Contract Opportunities

Active solicitations and awarded contracts classified under NAICS 321991 — Manufactured Home (Mobile Home) Manufacturing.

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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
New
DIBBS
Modular Housing Unit FabricationThe contract entails the fabrication of prefabricated housing units or major structural components including walls, floors, and roofs, all manufactured to meet military or federal standards for durability, safety, and interoperability. These units are intended for eventual assembly and delivery to support federal missions, likely in austere or mission-critical environments where rapid deployment and standardized construction are essential. The work is classified as a subcontract under the NAICS code 321991, indicating nonresidential building construction and alignment with defense logistics requirements. The contracting entity is the Defense Logistics Agency under the Department of Defense, reflecting the high compliance and quality demands inherent in federal defense procurement. The contract was posted on July 13, 2026, and the place of performance and point of contact details are unspecified, suggesting the work may be distributed across multiple locations or managed centrally through existing defense supply chains. Performance must adhere strictly to government-mandated specifications, with quality assurance protocols and documentation procedures likely required at each production stage. The absence of a solicitation number and set-aside designation implies this subcontract may have been awarded via direct negotiation or through an existing master agreement, with the DLA retaining oversight of delivery timelines, unit specifications, and compliance with defense standards across the supply chain.
Defense Logistics Agency

POSTED

1 day ago

DEADLINE

N/A
View Details
NAICS: 321991
New
Federal
54--IA - Temp Modular Office Space 36X56 ftThe U.S. Department of the Interior, through the Fish and Wildlife Service, is seeking interest from vendors capable of providing a temporary modular office space measuring 36 feet by 56 feet with full utility hookups for use at the Neal Smith National Wildlife Refuge in Prairie City, Iowa. The requirement is for a single unit with specified dimensions and infrastructure compatibility, and detailed layout drawings are available in the attached Statement of Work. Interested businesses of all sizes are invited to respond by emailing robert_sung@fws.gov with a statement of interest and their CAGE code included directly in the email body, and must reference solicitation number 140F0S26Q0051 in the subject line; no attachments are permitted. The solicitation was posted on July 10, 2026, and responses are due by 5:00 PM Eastern Time on July 21, 2026. The North American Industry Classification System code is 321991, and the point of contact is Robert Sung, reachable via phone at 503-872-2825. The contracting office is located in Falls Church, Virginia.
Over Sat G/s Fws

POSTED

4 days ago

DEADLINE

in 7 days
View Details
NAICS: 321991
SLED
Utility Pole Supply (Material Only)The contract entails the supply of new wooden or composite utility poles that meet Caltrans and utility industry specifications, with delivery required to Brea, California. The poles must comply with all technical and safety standards mandated by Caltrans District 12, ensuring durability, structural integrity, and compatibility with existing infrastructure. The award is classified as a subcontract under NAICS code 321991, and while the solicitation number is not provided, the posting date indicates the opportunity was made available in July 2026. Documentation certifying compliance with all applicable standards and regulations must accompany the shipment. No set-aside provisions or organizational type details are specified, and the contract is limited to material supply without installation or service components.
Caltrans, District 12 - Orange

POSTED

13 days ago

DEADLINE

N/A
View Details
NAICS: 321991
SLED
Modular Building Fabrication and AssemblyThe contract entails the manufacture and pre-assembly of a 48x60 modular office building composed of four distinct modules, with full structural framing, exterior cladding, and roofing systems completed prior to shipment. All components must comply with the International Building Code and Georgia-specific regulations, and the structure must be engineered to withstand wind speeds of up to 130 miles per hour, ensuring durability and safety in elevated environmental conditions. The work is classified as a subcontract under NAICS code 321991, indicating nonresidential building construction activities, with the City of Rincon in Georgia identified as the governing agency and the performance location tied to the state of Georgia. The solicitation was posted on June 30, 2026, with responses due by July 30, 2026, at 4:00 PM, and interested parties must submit proposals through the designated state procurement portal.
City of Rincon

POSTED

14 days ago

DEADLINE

in 16 days
View Details
NAICS: 321991
Closed
SLED
Modular Office Building Supply and ManufacturingThe contract entails the manufacture and supply of a prefabricated modular office building measuring 72 feet by 56 feet, designed to meet the insulation requirements for climate zone 2 and fully compliant with UL, FMRC, and NEMA electrical standards, as well as the manufacturer’s specific technical specifications. The structure will be constructed offsite and delivered for installation, ensuring rapid deployment with high-quality construction integrity tailored to environmental and safety regulations. All materials and systems must adhere to stringent performance benchmarks to ensure durability, energy efficiency, and regulatory compliance in the intended operational environment. This is a subcontract issued by the Texas Juvenile Justice Department under NAICS code 321991, with a solicitation posted on June 30, 2026, and responses due by July 14, 2026. The place of performance and specific delivery location are not detailed in the provided data, but the building is intended for use under Texas state oversight. Interested parties must submit proposals through the Texas SmartBuy portal, and the offering is open without set-aside classification, allowing any qualified contractor to compete. The project emphasizes timely delivery, precision manufacturing, and full adherence to code-compliant specifications to support state facilities operations.
Texas Juvenile Justice Department

POSTED

14 days ago

CLOSED

34 minutes ago
View Details
NAICS: 321991
Closed
Federal
Wood Brace and Framing Kit SupplyThe contract calls for the supply of treated wood braces including X-braces and knee braces along with framing kits that must comply with ANSI A05.3 standards, ensuring structural integrity and safety for specified applications. All products require permanent markings that clearly indicate pole spacing and product identification to facilitate proper installation and compliance verification. The solicitation is classified as a subcontract under the SBA set aside category, intended to support small business participation. The NAICS code 321991 identifies the scope as other wood product manufacturing, aligning with the production of engineered wood components. The opportunity was posted on June 29, 2026, with a firm response deadline of July 6, 2026, at 9:00 PM Eastern Time. The awarding agency is the Department of Energy through its Western Upper Great Plains Region, though specific performance location details are not provided. All proposals must be submitted through the FedConnect portal using the referenced document number.
Western Upper Great Plains Region

POSTED

16 days ago

CLOSED

8 days ago
View Details
NAICS: 321991
SLED
Solicitation A10-06-26-9333- Mobile Home Replacement- Sequoyah CountyThe Housing Authority of the Cherokee Nation is soliciting bids from certified mobile home dealers to deliver and install a single 2-bedroom, 2-bathroom ADA-compliant mobile home in Sequoyah County, Oklahoma. Bidders must provide all labor, materials, equipment, tools, permits, insurance, supervision, and quality control necessary to complete the project in full, with no additional costs passed to the authority. Work must commence promptly upon receipt of the Notice to Proceed and be fully completed within 45 working days; failure to meet this deadline will result in a penalty of $1,000 per working day beyond the allotted time, with extensions permitted only under extraordinary circumstances. All specifications, scope of work, and required documentation are contained within the official bid packet, which also includes all forms necessary for submission. The solicitation, numbered Procurement #164728, was posted on June 26, 2026, with bids due by July 27, 2026. The project is administered by the Cherokee Nation Housing Authority and falls under the broader organizational structure of the Cherokee Nation. Interested parties must submit responses through the designated portal at cherokeebids.org, and all inquiries should be directed to Baylee Scott, the primary point of contact, via email at baylee.scott@hacn.org or phone at 539-635-0469. The location of performance is specifically within Sequoyah County, Oklahoma, and bidders are expected to be fully familiar with local regulations and requirements governing mobile home installation. Certification as a mobile home dealer is a mandatory prerequisite for eligibility.
Cherokee Nation Housing Authority

POSTED

19 days ago

DEADLINE

in 13 days
View Details
NAICS: 321991
SLED
Mobile Home Unit Supply and DeliveryThe Cherokee Nation Housing Authority is seeking a subcontractor to supply and deliver a new 2-bedroom, 2-bathroom manufactured home that meets ADA compliance standards to Sequoyah County, Oklahoma. The unit must fully adhere to accessibility requirements to ensure suitability for individuals with disabilities, reflecting the authority’s commitment to inclusive housing. This procurement is part of the agency’s broader effort to enhance residential capacity and improve living conditions within the community. The solicitation was posted on June 26, 2026, with responses due by July 27, 2026, and is classified as a subcontract under NAICS code 321991, which pertains to other mobile home manufacturing. The place of performance is specifically identified as Sequoyah County, and the contract will require both the delivery and installation of the manufactured home at the designated location. While no set-aside provisions are specified, the opportunity is open to qualified subcontractors capable of meeting the technical and regulatory demands of ADA-compliant housing construction and timely delivery.
Cherokee Nation Housing Authority

POSTED

19 days ago

DEADLINE

in 12 days
View Details
NAICS: 321991
SLED
Wood Truss Fabrication and InstallationThe contract requires the engineering, fabrication, and installation of wood roof trusses in accordance with structural designs and compliance with ANSI/TPI 1 standards, including the necessary engineering seals to verify integrity and safety. All work must meet industry specifications for performance, quality, and structural load requirements, ensuring the trusses are properly engineered for their intended application within the designated project scope. This is a subcontract opportunity posted by Northampton County in Pennsylvania with a response deadline of July 20, 2026. The North American Industry Classification System code 321991 identifies the work under miscellaneous wood product manufacturing. The place of performance is specified as Northampton County, though no detailed address or point of contact is provided. Interested parties must submit responses by the stated deadline through the designated online portal, and the opportunity does not indicate any specific set-aside status or eligible business classifications.
Northampton County

POSTED

20 days ago

DEADLINE

in 6 days
View Details
NAICS: 321991
Federal
Prefabricated Modular Building Manufacturing and AssemblyThe contract involves the design, fabrication, and partial assembly of modular building units to be constructed offsite, encompassing structural framing, wall panels, roofing, and integrated utility chases. These prefabricated units are intended for final deployment at the U.S. Embassy in Guatemala City, with performance location specified as 01016, Guatemala. The work requires precise coordination between engineering, manufacturing, and logistics to ensure all components meet stringent quality and safety standards for international government use. The modular approach emphasizes efficiency, reduced on-site construction time, and consistent build quality through controlled factory conditions. This is a subcontract opportunity under NAICS code 321991, with a response deadline of July 23, 2026, and was posted on June 24, 2026. The contracting agency is the Department of State through the U.S. Embassy in Guatemala City, indicating the project supports diplomatic infrastructure needs. While no set-aside provisions are specified, potential bidders must be prepared to demonstrate capability in offsite modular construction, compliance with international building codes, and the capacity to manage transportation and installation logistics for sensitive foreign locations. All submissions must align with U.S. government standards for secure and resilient facility construction.
Usembassy Guatemala City

POSTED

21 days ago

DEADLINE

in 9 days
View Details
NAICS: 321991
SLED
City RFP - Procurement & Delivery of Manufactured Home for Stamford EMS Medic SThe City of Stamford is seeking proposals for the procurement and delivery of a manufactured home to serve as EMS Medic Station #4, under solicitation number 2026.0398. The request for proposal was posted on June 18, 2026, with a mandatory submission deadline of July 16, 2026, at 8:00 PM Eastern Time. All necessary documents including drawings, specifications, and bid forms must be accessed through the ProcureWare portal at https://stamfordct.procureware.com, and any inquiries must be submitted via the online Clarifications feature on the same platform. No deposit is required, and there will be no pre-proposal meeting. The project is managed by Nancy Ormsby, Construction Manager, and the primary point of contact for questions is Kristopher Bottoni, reachable at 203-977-4108 or kbottoni@stamfordct.gov. The station will be located in Connecticut, and the contract is administered by the Connecticut Department of Administrative Services Procurement Office under the SLED classification.
DAS Procurement

POSTED

26 days ago

DEADLINE

in 2 days
View Details
NAICS: 321991
SLED
City RFP - Procurement & Delivery of Manufactured Home for Stamford EMS Medic Station #4The City of Stamford is soliciting bids for the procurement and delivery of a manufactured home to serve as EMS Medic Station #4, under RFP number 2026.0398. This is a one-step unsealing process with no pre-bid meeting required and no deposit necessary. The solicitation was posted on June 18, 2026, and submissions are due by July 16, 2026, at 4:00 PM local time, with clarification requests due by July 2, 2026, at 11:59 PM. All questions must be submitted through the online Clarifications feature in ProcureWare, and no in-person meetings or site visits are scheduled. The project is managed by Nancy Ormsby, Construction Manager, and falls under the City of Stamford’s jurisdiction in Connecticut. Bidders must ensure their proposals meet all specified requirements and are received by the deadline to be considered.
City of Stamford

POSTED

26 days ago

DEADLINE

in 2 days
View Details

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