NAICS Code 321991

NAICS 321991

NAICS Code 321991 – Manufactured Home (Mobile Home) Manufacturing

Definition of NAICS Code 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.

  • You can also download your own copy of the complete 2017 NAICS Classification Manual. The NAICS Manual is updated every five years. The 2017 copy will be applicable until a new edition is produced in 2022.

Cross Reference Guide for Code 321991

What codes are similar to this classification that might be a more applicable code? The cross-reference guide below displays the codes for other similar industries. Please review to find the most applicable classification.

  • Manufacturing prefabricated wood buildings not equipped with wheels–are classified in U.S. Industry NAICS 321992, Prefabricated Wood Building Manufacturing; and
  • Manufacturing travel trailers with self-contained facilities for storage of water and waste–are classified in U.S. Industry NAICS 336214, Travel Trailer and Camper Manufacturing.

Other Index Entries for NAICS 321991

The North American Industry Classification System contains multiple index entries that are each descriptive of the same code. The bulleted list below shows all applicable index entries (Current and former) that are associated with this classification. These index entries further elaborate on the scope of applicable industries that have already been defined at the top of this page.

  • 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

Suggested Insurance Conversion Table for NAICS Code 321991

Looking for an insurance classification other than the North American Industry Classification System? If a company falls within the industry defined on this page, then the class codes mentioned below may be applicable. Please note that the bulleted cross-reference guide below is not authoritative. Users should have an insurance professional review to ensure proper insurance classification.

  • NCCI WC (Varies by state): 2797NAICS 321991
  • CA WC: 2797
  • DE WC: 0451
  • PA WC: 451
  • MI WC: 2812
  • NJ WC: 2802
  • NY WC: 2817
  • WY WC: 321991
  • GL: 57090
  • SIC: 2451

Resources: Praxiom, AceGroupTDICalifornia Division of Workers Compensation, Delaware Workers Compensation Manual, Pennsylvania Workers Compensation Manual, Michigan Workers’ Compensation Placement Facility: Classification Definitions, New Jersey Workers Compensation and Employers Liability Insurance Manual, New York Workers Compensation and Employers Liability, North American Industry Classification System, Florida Underwriting Guide: Commercial General Liability Classifications,  Standard Industrial Classifications.

The suggested cross reference guide for NAICS code 321991 is based on our research using the resources cited above.

Correlating Code Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group, 5 digit industry, and the most specific is the 6 digit NAICS code (Where you are now). If the code on this page does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.

  • Sector 31-33: Manufacturing
  • Subsector 321: Wood Product Manufacturing
  • Industry Group 3219: Other Wood Product Manufacturing
  • Industry 32199: All Other Wood Product Manufacturing
  • 6 Digit Code(s) NAICS 321991: Manufactured Home (Mobile Home) Manufacturing
  • 6 Digit Code(s) NAICS 321992: Prefabricated Wood Building Manufacturing
  • 6 Digit Code(s) NAICS 321999: All Other Miscellaneous Wood Product Manufacturing
Other helpful NAICS Downloads

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NAICS Code 321991