North American Industry Classification System (NAICS) code 33399 is used by federal buyers for market research, set-aside size standards, and reporting. Official titles come from the Census Bureau NAICS structure.
Official definition
This industry comprises establishments primarily engaged in manufacturing general purpose machinery (except ventilation, heating, air-conditioning, and commercial refrigeration equipment; metalworking machinery; engines, turbines, and power transmission equipment; pumps and compressors; and material handling equipment).
Included activity examples
- Automatic fire sprinkler systems manufacturing
- Bridge and gate lifting machinery manufacturing
- Fluid power cylinders manufacturing
- Fluid power pumps manufacturing
- Hydraulic and pneumatic jacks manufacturing
- Industrial-type furnaces manufacturing
- Packaging machinery manufacturing
- Power-driven handtools manufacturing
- Scales and balances manufacturing
- Welding equipment manufacturing
- Official title
- All Other General Purpose Machinery Manufacturing
- Code level
- 5
- Parent industry
- Other General Purpose Machinery Manufacturing 3339
- Open opportunities
- 1 open · 3 active
Excluded or separately classified activities
Official Census cross-references identify activities that belong under another North American Industry Classification System (NAICS) code.
Manufacturing arc-welding transformers--are classified in Industry 33531, Electrical Equipment Manufacturing.
Manufacturing bakery ovens and industrial kilns, such as cement, wood, and chemical--are classified in Industry 33324, Industrial Machinery Manufacturing;
Manufacturing carnival and amusement park equipment, automotive maintenance equipment, and coin- or card-operated vending machines--are classified in Industry 33331, Commercial and Service Industry Machinery Manufacturing; and
Manufacturing engine, turbine, and power transmission equipment--are classified in Industry Group 3336, Engine, Turbine, and Power Transmission Equipment Manufacturing;
Manufacturing material handling equipment--are classified in Industry 33392, Material Handling Equipment Manufacturing;
Manufacturing mechanical jacks, handheld soldering irons, countersink bits, drill bits, router bits, milling cutters, and other machine tools for woodcutting--are classified in Industry 33221, Cutlery and Handtool Manufacturing;
Manufacturing metal cutting, metal forming, and other metalworking machinery--are classified in Industry 33351, Metalworking Machinery Manufacturing;
Manufacturing motor vehicle air-conditioning systems and compressors, engine filters, and pumps--are classified in Industry Group 3363, Motor Vehicle Parts Manufacturing;
Manufacturing power-driven heavy construction or mining hand operated tools, such as tampers, jackhammers, and augers--are classified in Industry 33312, Construction Machinery Manufacturing, or Industry 33313, Mining and Oil and Gas Field Machinery Manufacturing;
Manufacturing pumps and compressors--are classified in Industry 33391, Pump and Compressor Manufacturing;
Manufacturing ventilating, heating, air-conditioning (except motor vehicle), commercial refrigeration, and furnace filters--are classified in Industry 33341, Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing;
Source and edition
2022 NAICS Manual definition and reference material from the U.S. Census Bureau.