Electrical enclosures; underground electrical enclosures; electrical plugs, switches, and receptacles; outdoor power box apparatus and assemblies; electrical connectors; electrical power distribution units

Energy storage plants

Condensers

Oil and gas surface well testing services

Oil well or gas well drilling and operating tools and equipment, namely, hydraulically actuated drilling and snubbing chokes, seals, liners, wear sleeves and hydraulic actuators

Leasing, installation, repair and maintenance of oil field equipment, namely, hydraulically actuated drilling and snubbing chokes, automated controls, relief valves, seals, liners, wear sleeves, hydraulic actuators and equipment manipulators