Structure of NAICS Code 333 - Machinery Manufacturing

333111 - Farm Machinery and Equipment Manufacturing 333112 - Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing

333120 - Construction Machinery Manufacturing

333131 - Mining Machinery and Equipment Manufacturing 333132 - Oil and Gas Field Machinery and Equipment Manufacturing

333241 - Food Product Machinery Manufacturing 333242 - Semiconductor Machinery Manufacturing 333243 - Sawmill, Woodworking, and Paper Machinery Manufacturing 333248 - All Other Industrial Machinery Manufacturing

333310 - Commercial and Service Industry Machinery Manufacturing

333413 - Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing 333414 - Heating Equipment (except Warm Air Furnaces) Manufacturing 333415 - Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing

333511 - Industrial Mold Manufacturing 333514 - Special Die and Tool, Die Set, Jig, and Fixture Manufacturing 333515 - Cutting Tool and Machine Tool Accessory Manufacturing 333517 - Machine Tool Manufacturing 333519 - Rolling Mill and Other Metalworking Machinery Manufacturing

333611 - Turbine and Turbine Generator Set Units Manufacturing 333612 - Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing 333613 - Mechanical Power Transmission Equipment Manufacturing 333618 - Other Engine Equipment Manufacturing

333912 - Air and Gas Compressor Manufacturing 333914 - Measuring, Dispensing, and Other Pumping Equipment Manufacturing

333921 - Elevator and Moving Stairway Manufacturing 333922 - Conveyor and Conveying Equipment Manufacturing 333923 - Overhead Traveling Crane, Hoist, and Monorail System Manufacturing 333924 - Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing

333991 - Power-Driven Handtool Manufacturing 333992 - Welding and Soldering Equipment Manufacturing 333993 - Packaging Machinery Manufacturing 333994 - Industrial Process Furnace and Oven Manufacturing 333995 - Fluid Power Cylinder and Actuator Manufacturing 333996 - Fluid Power Pump and Motor Manufacturing 333998 - All Other Miscellaneous General Purpose Machinery Manufacturing