2007 NAICS Definition
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).
Cross-References. Establishments primarily engaged in--
- 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 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 488210, Support Activities for Rail Transportation;
- Rebuilding or remanufacturing railroad engines and cars--are classified in Industry 336510, Railroad Rolling Stock Manufacturing;
- Repairing and overhauling ships at floating dry docks--are classified in Industry 488390, Other Support Activities for Water Transportation;
- Repairing and overhauling ships at shipyards--are classified in U.S. Industry 336611, Ship Building and Repairing;
- Rewinding armatures or rebuilding electric motors on a factory basis--are classified in U.S. Industry 335312, Motor and Generator Manufacturing; and
- Repairing and maintaining home and garden equipment (e.g., sharpening or installing blades and saws)--are classified in Industry 811411, Home and Garden Equipment Repair and Maintenance.
Index entries that bring you to this industry:
- 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)

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