Mechanical components companies

Advance Auto Parts is an automotive aftermarket parts provider.

NOV (formerly known as National Oilwell Varco) is a company specializing in the design, manufacture and sale of equipment and components used in oil and gas drilling.

Autoliv is a company that develops and manufactures automotive safety systems.

Franklin Electric is engaged in designing, manufacturing, and distributing water and fuel pumping systems, including submersible motors, pumps, electronic controls, and related parts and equipment.

RTX (formerly known as Raytheon Technologies, United Technologies Corporation (UTC)) is an aerospace and defense company that provides advanced systems and services for commercial, military, and government customers.

Caterpillar (formerly known as Caterpillar Tractor Company) is a company that manufactures construction and mining equipment, off-highway diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives.

Honeywell International is a diversified manufacturing company.

Eaton is a company that specializes in electrical, hydraulic, and mechanical power management solutions.

Emerson Electric is a company that designs and manufactures technology and engineering solutions.

Parker Hannifin is a company that manufactures and supplies fluid power systems and electromechanical control products.

Niterra (日本特殊陶業株式会社, formerly known as NGK Spark Plug) is a manufacturer of ceramics products.

Powell Industries is a company that develops, designs, manufactures, and services equipment and systems for the distribution, control, and monitoring of electrical energy.