NAICS 811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
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What is NAICS 811310
NAICS code 811310 encompasses establishments primarily engaged in the repair and maintenance of commercial and industrial machinery and equipment, excluding automotive and electronic machinery. This sector includes businesses that specialize in sharpening and installing blades and saws for industrial machines, providing welding repair services, and maintaining heavy machinery such as forklifts, construction equipment, and mining machinery. Companies operating in this industry play a critical role in ensuring the operational efficiency and longevity of essential industrial assets. Government agencies often contract these services to maintain their fleet of heavy equipment and industrial machinery, minimizing downtime and extending equipment life cycles. This sector supports a wide range of industries including manufacturing, construction, agriculture, and logistics, making it a vital component of infrastructure upkeep and operational readiness.
Industry Classification for NAICS 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 material handling equipment, machine tools, commercial refrigeration equipment, construction equipment, and mining machinery).
Breakdown for NAICS 811310
- Covers repair and maintenance of non-automotive, non-electronic commercial and industrial machinery.
- Includes blade sharpening, welding repairs, and servicing of heavy machinery like forklifts and construction equipment.
- Typically involves servicing equipment used in manufacturing, agriculture, construction, and mining sectors.
- Small to medium businesses dominate, with size standards typically under $16 million in annual receipts.
- Supports government agencies by ensuring operational readiness and minimizing equipment downtime.
Included Activities for NAICS 811310
- Sharpening and installing industrial machine blades and saws.
- Performing welding repairs on commercial and general equipment.
- Repairing and maintaining forklifts and material handling machinery.
- Servicing construction and mining equipment to extend operational life.
- Maintaining commercial refrigeration and industrial cooling equipment.
- Conducting preventive and corrective maintenance on machine tools.
- Providing emergency repair services to minimize operational disruptions.
- Customizing and retrofitting industrial machinery as required.
Business Types for NAICS 811310
- Industrial machinery repair shops
- Welding and fabrication service providers
- Heavy equipment maintenance contractors
- Commercial refrigeration service companies
- Material handling equipment repair businesses
- Construction equipment maintenance firms
Subcategories for NAICS 811310
- 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
- Cargo container repair and maintenance services
- Coil rewinding (except on an assembly line or factory basis)
- Commercial and industrial machinery repair and maintenance services
- Commercial gaming machine 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
- Fire extinguisher repair and maintenance, without installation
- 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
- Material 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
- Oil and gas field machinery and equipment repair and maintenance services
- 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
- Restaurant fryer equipment cleaning services
- 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
- Waterless fire suppression system repair and maintenance, without installation
- Welding repair services (e.g., automotive, general)
Government Buyers for NAICS 811310
Federal, state, and local government agencies commonly procure services under NAICS 811310 to maintain and repair their commercial and industrial machinery. Key buyers include the Department of Defense for military equipment maintenance, the Department of Transportation for infrastructure-related machinery, and public works departments for municipal equipment upkeep. These agencies require reliable repair and maintenance services to ensure critical equipment remains functional and safe, supporting mission-critical operations and public safety. Contracts often involve emergency repairs, scheduled maintenance, and customization or retrofitting of machinery to meet evolving operational needs.
Contract Types & Procurement for NAICS 811310
Contracts under NAICS 811310 typically range from firm-fixed-price and indefinite delivery/indefinite quantity (IDIQ) contracts to time-and-materials agreements depending on the complexity and urgency of the repair services. Procurement methods often include competitive bidding, task orders under broader maintenance contracts, and simplified acquisitions for smaller repair tasks. Contract values vary widely, from small repair jobs under $50,000 to multi-year agreements exceeding several million dollars for comprehensive maintenance programs. Government agencies prioritize contractors with proven technical expertise, rapid response capabilities, and compliance with safety and environmental regulations.
Details for NAICS 811310
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