- Drilling equipment, excluding bits (3)
- Welding machinery and equipment (2)
- Engines and parts, diesel (1)
- Instruments and control equipment (1)
- Materials handling machinery (1)
- Pumps and pumping equipment, nec (1)
- Cleaning equipment, high pressure, sand or steam (1)
- Hydraulic systems equipment and supplies (2)
- Power plant machinery (1)
