NAICS Code 811310

NAICS 811310

NAICS Code 811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

Definition of NAICS Code 811310: This industry comprises establishments primarily engaged in the repair and maintenance of commercial and industrial machinery and equipment. Establishments in this industry either sharpen/install commercial and industrial machinery blades and saws or provide welding (e.g., automotive, general) repair services; or repair agricultural and other heavy and industrial machinery and equipment (e.g., forklifts and other materials handling equipment, machine tools, commercial refrigeration equipment, construction equipment, and mining machinery).

  • 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 811310

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.

  • Automotive repair (except welding) and maintenance are–classified in Industry Group 8111, Automotive Repair and Maintenance;
  • Repairing and maintaining electronic and precision equipment–are classified in Industry 81121, Electronic and Precision Equipment Repair and Maintenance;
  • Repairing and servicing aircraft–are classified in Industry NAICS 488190, Other Support Activities for Air Transportation;
  • Converting, rebuilding, and overhauling aircraft–are classified in Industry 33641, Aerospace Product and Parts Manufacturing;
  • Repairing and servicing railroad cars and engines–are classified in Industry NAICS 488210, Support Activities for Rail Transportation;
  • Rebuilding or remanufacturing railroad engines and cars–are classified in Industry NAICS 336510, Railroad Rolling Stock Manufacturing;
  • Repairing and overhauling ships at floating dry docks–are classified in Industry NAICS 488390, Other Support Activities for Water Transportation;
  • Repairing and overhauling ships at shipyards–are classified in U.S. Industry NAICS 336611, Ship Building and Repairing;
  • Rewinding armatures or rebuilding electric motors on a factory basis–are classified in U.S. Industry NAICS 335312, Motor and Generator Manufacturing; and
  • Repairing and maintaining home and garden equipment (e.g., sharpening or installing blades and saws)–are classified in U.S. Industry NAICS 811411, Home and Garden Equipment Repair and Maintenance.

Other Index Entries for NAICS 811310

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.

  • Agricultural machinery and equipment repair and maintenance services
  • Armature rewinding services (except on an assembly line or factory basis)
  • Blade sharpening, commercial and industrial machinery and equipment
  • Coil rewinding (except on an assembly line or factory basis)
  • Commercial and industrial machinery repair and maintenance services
  • Commercial refrigeration equipment repair and maintenance services
  • Construction machinery and equipment repair and maintenance services
  • Electric motor repair and maintenance services, commercial or industrial
  • Electrical generating and transmission equipment repair and maintenance services
  • Engine repair (except automotive, small engine)
  • Farm machinery and equipment repair and maintenance services
  • Food machinery repair and maintenance services
  • Forestry machinery and equipment repair and maintenance services
  • Forklift repair and maintenance services
  • Foundry machinery and equipment repair and maintenance services
  • Freezer, commercial, repair and maintenance services
  • Heavy machinery and equipment repair and maintenance services
  • Hydraulic equipment repair and maintenance services
  • Industrial equipment and machinery repair and maintenance services
  • Industrial truck (e.g., forklifts) repair and maintenance services
  • Machine tools repair and maintenance services
  • Materials handling equipment repair and maintenance services
  • Mechanical power transmission equipment repair and maintenance services
  • Mining machinery and equipment repair and maintenance services
  • Motor repair and maintenance services, commercial or industrial
  • Paper making machinery repair and maintenance services
  • Printing trade machinery repair and maintenance services
  • Reconditioning shipping barrels and drums
  • Refrigeration equipment repair and maintenance services, industrial and commercial-type
  • Rewinding armatures (except on an assembly line or factory basis)
  • Service machinery and equipment repair and maintenance services
  • Textile machinery repair and maintenance services
  • Tractor, farm or construction equipment repair and maintenance services
  • Truck refrigeration repair and maintenance services
  • Welding repair services (e.g., automotive, general)

Suggested Insurance Conversion Table for NAICS Code 811310

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): 3632, 3724, 5183, 5190, 3726, 8720NAICS 811310
  • CA WC: 3632, 3724, 5183, 5190, 3726, 8720
  • DE WC: 461, 664, 677, 951
  • PA WC: 461, 664, 677, 951
  • MI WC: 3632, 3724, 5183, 5190, 3726, 8720
  • NJ WC: 3632, 3724, 5183, 5190, 3726, 8731
  • NY WC: 3632, 3724, 5183, 5190, 3726, 8731
  • WY WC: 811310
  • GL: 97221, 98636, 91250
  • SIC: 7699, 7623, 7699

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 811310 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 81: Other Services (except Public Administration)
  • Subsector 811: Repair and Maintenance
  • Industry Group 8113: Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
  • Industry 81131: Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
  • 6 Digit Code(s) NAICS 811310: Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
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NAICS Code 811310