This major group includes establishments engaged in manufacturing industrial and commercial machinery and equipment and computers. Included are the manufacture of engines and turbines; farm and garden machinery; construction, mining, and oil field machinery; elevators and conveying equipment; hoists, cranes, monorails, and industrial trucks and tractors; metalworking machinery; special industry machinery; general industrial machinery; computer and peripheral equipment and office machinery; and refrigeration and service industry machinery. Machines powered by built-in or detachable motors ordinarily are included in this major group, with the exception of electrical household appliances. Power-driven handtools are included in this major group, whether electric or otherwise driven. Establishments primarily engaged in manufacturing electrical equipment are classified in Major Group 36, and those manufacturing handtools, except powered, are classified in Major Group 34.
- Industry Group 351: Engines And Turbines
- Industry Group 352: Farm And Garden Machinery And Equipment
- Industry Group 353: Construction, Mining, And Materials
Handling
- 3531 Construction Machinery And Equipment
- 3532 Mining Machinery And Equipment, Except Oil And Gas Field
- 3533 Oil And Gas Field Machinery And Equipment
- 3534 Elevators And Moving Stairways
- 3535 Conveyors And Conveying Equipment
- 3536 Overhead Traveling Cranes, Hoists, And Monorail Systems
- 3537 Industrial Trucks, Tractors, Trailers, And Stackers
- Industry Group 354: Metalworking Machinery And Equipment
- 3541 Machine Tools, Metal Cutting Types
- 3542 Machine Tools, Metal Forming Types
- 3543 Industrial Patterns
- 3544 Special Dies And Tools, Die Sets, Jigs And Fixtures, And Industrial
- 3545 Cutting Tools, Machine Tool Accessories, And Machinists' Precision
- 3546 Power-driven Handtools
- 3547 Rolling Mill Machinery And Equipment
- 3548 Electric And Gas Welding And Soldering Equipment
- 3549 Metalworking Machinery, Not Elsewhere Classified
- Industry Group 355: Special Industry Machinery, Except Metalworking
- Industry Group 356: General Industrial Machinery And
Equipment
- 3561 Pumps And Pumping Equipment
- 3562 Ball And Roller Bearings
- 3563 Air And Gas Compressors
- 3564 Industrial And Commercial Fans And Blowers And Air Purification
- 3565 Packaging Machinery
- 3566 Speed Changers, Industrial High-speed Drives, And Gears
- 3567 Industrial Process Furnaces And Ovens
- 3568 Mechanical Power Transmission Equipment, Not Elsewhere Classified
- 3569 General Industrial Machinery And Equipment, Not Elsewhere
- Industry Group 357: Computer And Office Equipment
- Industry Group 358: Refrigeration And Service Industry Machinery
- Industry Group 359: Miscellaneous Industrial And Commercial

