- Turbines and turbine generator sets (62)
- Internal combustion engines, nec (184)
- Farm machinery and equipment (580)
- Lawn and garden equipment (67)
- Construction machinery (523)
- Mining machinery (194)
- Oil and gas field machinery (406)
- Elevators and moving stairways (88)
- Conveyors and conveying equipment (233)
- Hoists, cranes, and monorails (119)
- Industrial trucks and tractors (176)
- Machine tools, metal cutting type (311)
- Machine tools, metal forming type (148)
- Industrial patterns (40)
- Special dies, tools, jigs, and fixtures (698)
- Machine tool accessories (387)
- Power-driven handtools (19)
- Rolling mill machinery (9)
- Welding apparatus (93)
- Metalworking machinery, nec (61)
- Textile machinery (61)
- Woodworking machinery (189)
- Paper industries machinery (84)
- Printing trades machinery (113)
- Food products machinery (264)
- Special industry machinery, nec (316)
- Pumps and pumping equipment (208)
- Ball and roller bearings (25)
- Air and gas compressors (128)
- Blowers and fans (239)
- Packaging machinery (145)
- Speed changers, drives, and gears (60)
- Industrial furnaces and ovens (152)
- Power transmission equipment, nec (79)
- General industrial machinery, nec (946)
- Electronic computers (178)
- Computer storage devices (22)
- Computer terminals (12)
- Computer peripheral equipment, nec (247)
- Calculating and accounting equipment (96)
- Office machines, nec (66)
- Automatic vending machines (42)
- Commercial laundry equipment (14)
- Refrigeration and heating equipment (339)
- Measuring and dispensing pumps (17)
- Service industry machinery, nec (506)
- Carburetors, pistons, piston rings and valves (13)
- Fluid power cylinders and actuators (92)
- Fluid power pumps and motors (29)
- Scales and balances, except laboratory (52)
- Industrial machinery, nec (3770)
