- Turbines and turbine generator sets (48)
- Internal combustion engines, nec (19)
- Farm machinery and equipment (17)
- Lawn and garden equipment (2)
- Construction machinery (77)
- Mining machinery (16)
- Oil and gas field machinery (334)
- Elevators and moving stairways (10)
- Conveyors and conveying equipment (20)
- Hoists, cranes, and monorails (15)
- Industrial trucks and tractors (36)
- Machine tools, metal cutting type (46)
- Machine tools, metal forming type (11)
- Industrial patterns (4)
- Special dies, tools, jigs, and fixtures (40)
- Machine tool accessories (52)
- Power-driven handtools (18)
- Rolling mill machinery (1)
- Welding apparatus (2)
- Metalworking machinery, nec (8)
- Textile machinery (11)
- Woodworking machinery (5)
- Paper industries machinery (7)
- Printing trades machinery (8)
- Food products machinery (12)
- Special industry machinery, nec (43)
- Pumps and pumping equipment (55)
- Ball and roller bearings (3)
- Air and gas compressors (29)
- Blowers and fans (42)
- Packaging machinery (7)
- Speed changers, drives, and gears (5)
- Industrial furnaces and ovens (9)
- Power transmission equipment, nec (23)
- General industrial machinery, nec (87)
- Electronic computers (45)
- Computer storage devices (11)
- Computer terminals (12)
- Computer peripheral equipment, nec (36)
- Calculating and accounting equipment (15)
- Office machines, nec (15)
- Automatic vending machines (18)
- Commercial laundry equipment (5)
- Refrigeration and heating equipment (62)
- Measuring and dispensing pumps (6)
- Service industry machinery, nec (80)
- Carburetors, pistons, piston rings and valves (30)
- Fluid power cylinders and actuators (9)
- Fluid power pumps and motors (14)
- Scales and balances, except laboratory (5)
- Industrial machinery, nec (551)
