NAICS 321991: Manufactured Home (Mobile Home) Manufacturing

National industry

SBA small business size standard: 1,250 employees

Code facts

Contract awards
15 In the last 12 months
Contract obligations
$27,084,621 In FY2025

NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $273,191
FY2026 $11,888,068
FY2025 $27,084,621
FY2024 $157,183,403
FY2023 $130,703,518

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Kastel Enterprises MK LLC $16,933,569
2 PCI Support Services LLC $1,044,803
3 Randy Ashton LLC $656,900
4 Nadler Mobile, LLC $257,025
5 Bentz Construction Group, LLC $203,904
6 Dakota Cabins, LLC $198,920
7 Lakeshield Corp $183,530
8 Prather Construction Corp $157,887
9 Palomar Modular Buildings LLC $89,661
10 Duenas Trailers Rental Inc. $89,280

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of Homeland Security $9,678,454
2 Department of Health and Human Services $1,044,803
3 Air Force Department of Defense $508,809
4 Department of the Interior $468,322
5 Department of the Army Department of Defense $367,726
6 Department of Agriculture $141,373
7 Department of Justice $89,661
8 Department of Transportation $55,424
9 National Aeronautics and Space Administration $5,447

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Alabama $17,978,371
2 North Carolina $656,900
3 Oklahoma $257,025
4 Louisiana $203,904
5 North Dakota $198,920
6 Minnesota $183,530
7 California $162,862
8 West Virginia $157,887
9 Texas $89,661
10 Puerto Rico $89,280
11 Virginia $71,365
12 Oregon $43,450
13 Maryland $1,977
Show all 13

Contract opportunities

Notice Posted Due
IA-neal smith NWR-temp modular office Award Notice · 140F0S26Q0051 —
RFQ: Supply and Installation of Prefabricated Modular Office Units at PRARNG Camp Santiago Award Notice · Army National Guard · W912LR26PA037 —
Portable Office Award Notice · ENDIST St Paul (USACE) · W912ES26QA055 —
IA-neal smith NWR-temp modular office Solicitation · 140F0S26Q0051
RFQ: Supply and Installation of Prefabricated Modular Office Units at PRARNG Camp Santiago Solicitation · Army National Guard · W912LR26QA042
Solicitation number 391124 “warm construction mobile offices” Pre-Solicitation
FY26 OTS Modular Classroom & Restroom Facilities - Request For Information Pre-Solicitation · Air Education and Training Command (USAF)
ND TEWAUKON NWR - Small Home Supply and Delivery Award Notice · Fish and Wildlife Service · 140FS226Q0126 —
IA - Temp Modular Office Space 36X56 ft Pre-Solicitation · Fish and Wildlife Service
Keystone Coleman Lantern 32 BHS Travel Trailer Award Notice · Office of Acquisitions and Grants (USGS) —
ND TEWAUKON NWR - Small Home Supply and Delivery Solicitation · Fish and Wildlife Service · 140FS226Q0126
Portable Office Solicitation · ENDIST St Paul (USACE) · W912ES26QA055
Equipment Storage Building at Burnsville Lake Solicitation · ENDIST Huntington (USACE)
Guardshack Solicitation · MICC Fort Drum
Large Travel Trailer Solicitation · Office of Acquisitions and Grants (USGS)
Solicitation number 389296 “amps construction mobile offices” Pre-Solicitation
Rental of 4 office Trailers Award Notice · Fish and Wildlife Service —
Four Modular Buildings at the Cabo Rojo National Wildlife Refuge Special Notice · Fish and Wildlife Service
Tiny home Solicitation · MICC Fort Drum · W911S226U2312
Tiny Home Solicitation · MICC Fort Drum · W911S226U2311
Tiny Home Solicitation · MICC Fort Drum · W911S226U2310
Tiny Home Solicitation · MICC Fort Drum · W911S226U2309
Office trailer Solicitation · Air Force Sustainment Center (AFMC)
OK-wichita mtns wdlf RFG-gaoa-tiny homes Award Notice · Fish and Wildlife Service · 140FGA25R0018 —
Physical Training Outdoor Shelter Solicitation · MICC Fort Drum
IL CALHOUN DIVISION Tiny Home (Trailer Mounted Sea Award Notice · Fish and Wildlife Service —
19J01025Q0032-Providing smartphone devices Special Notice · Department of State · SF-30
Tiny Home Solicitation · MICC Fort Drum · W911S225U1807
Tiny Home Solicitation · MICC Fort Drum · W911S225U1803
Tiny Home Solicitation · MICC Fort Drum · W911S225U1804
Tiny Home Solicitation · MICC Fort Drum · W911S225U1801
19J01025Q0032-Providing smartphone devices Solicitation · Department of State · 19J01025Q0032
IL CALHOUN DIVISION Tiny Home (Trailer Mounted) Solicitation · Fish and Wildlife Service
Office Trailer Rental for Yosemite National Park Award Notice · National Park Service · 140P8525Q0055 —
Amendment # 5 70FB8025R00000018 - DHS FEMA Manufactured Housing Units (MHUs) 2025 Solicitation · Federal Emergency Management Agency
OK-wichita mtns wdlf RFG-gaoa-tiny homes Solicitation · Fish and Wildlife Service · 140FGA25R0018
Office Trailer Rental for Yosemite National Park Solicitation · National Park Service · 140P8525Q0055
Alternative Transportable Temporary Housing Unit (ATTHU) Purchase, Transportation, and Installation Solicitation · Federal Emergency Management Agency
Office Trailer Rental for Yosemite National Park Solicitation · National Park Service · 140P8525Q0048
OK-wichita mtns wdlf RFG-gaoa-tiny homes Pre-Solicitation · Fish and Wildlife Service · 140FGA25R0018
DHS FEMA Manufactured Housing Units (MHUs) Solicitation · Federal Emergency Management Agency · SYNOPSIS70FB8025R00000018
DHS FEMA Manufactured Housing Units (MHUs) Solicitation · Federal Emergency Management Agency · SYNOPSIS70FB8025R00000017
Portable Office Trailers and Supplies Solicitation · ACC Aberdeen Proving Ground
70FB8025I00000001 Addendum - Alternative Transportable Temporary Housing Unit (ATTHU) Pre-Solicitation · Federal Emergency Management Agency
Alternate Transportable Temporary Housing Units - ATTHU Pre-Solicitation · Federal Emergency Management Agency
5410--36C25625Q0488 Amend 1 Office Trailer Solicitation · Veterans Integrated Service Network 16 (VHA)
Manufactured Housing Units (MHUs) Re-Compete 2025 Pre-Solicitation · Federal Emergency Management Agency
SOURCES SOUGHT NOTICE: Relocation of Trailers Pre-Solicitation · Indian Health Service
Sources Sought - Bungalow Pre-Solicitation · Air Combat Command (USAF)
5410--Purchase and Delivery of an Office Trailer Pre-Solicitation · Veterans Integrated Service Network 16 (VHA)
Show 40 more

Latest 50 of 384 listed here. See the rest on GovTribe.

Definition

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.

Illustrative examples

  • Buildings, mobile, commercial use, manufacturing
  • Houses, prefabricated mobile homes, manufacturing
  • Manufactured (mobile) buildings for commercial use (e.g., banks, offices) manufacturing
  • Manufactured (mobile) classrooms manufacturing
  • Manufactured (mobile) homes manufacturing
  • Mobile home manufacturing

Quick answers

What is NAICS 321991?

NAICS 321991 is Manufactured Home (Mobile Home) Manufacturing, a national industry in NAICS 31-33, Manufacturing.

What is the NAICS code for mobile home manufacturing?

The NAICS code for mobile home manufacturing is 321991, Manufactured Home (Mobile Home) Manufacturing.

What is the NAICS code for manufactured (mobile) homes manufacturing?

The NAICS code for manufactured (mobile) homes manufacturing is 321991, Manufactured Home (Mobile Home) Manufacturing.

What is the NAICS code for buildings, mobile, commercial use, manufacturing?

The NAICS code for buildings, mobile, commercial use, manufacturing is 321991, Manufactured Home (Mobile Home) Manufacturing.

How much do federal agencies spend under NAICS 321991?

Federal contracts under NAICS 321991 obligated $27,084,621 in fiscal year 2025 and $327,132,801 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 321991?

The contractors with the most obligated under NAICS 321991 in fiscal years 2026 and 2027 are Kastel Enterprises MK LLC ($16,933,569), PCI Support Services LLC ($1,044,803) and Randy Ashton LLC ($656,900).

Which agencies buy the most under NAICS 321991?

The agencies that obligated the most under NAICS 321991 in fiscal years 2026 and 2027 are Department of Homeland Security ($9,678,454), Department of Health and Human Services ($1,044,803) and Air Force ($508,809).

Which PSC codes are used with NAICS 321991?

The PSC codes with the most obligated under NAICS 321991 in fiscal years 2026 and 2027 are 5410 Prefabricated and Portable Buildings, 2330 Trailers and Y1FA Construction of Family Housing Facilities.

Where is the work under NAICS 321991 performed?

By place of performance, the states with the most contract obligations under NAICS 321991 over the last 12 months are Alabama ($17,978,371), North Carolina ($656,900) and Oklahoma ($257,025).

What is the latest contract opportunity under NAICS 321991?

The latest contract opportunity under NAICS 321991 is IA-neal smith NWR-temp modular office, award notice, posted October 20, 2026.

On GovTribe

See everything under NAICS 321991

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