- E R & F Turner - Agricultural engineers, and member of the ill fated AGE combine in the 1920s.
- Turner Manufacturing Co. - Manufacturers of the "Yeoman of England Tractor" in the 1950s and the Turner Engines plus a range of cars.
- Turner Manufacturing Company of Port Washington, Wisconsin - The manufacturer of the Turner Simplicity Tractor
- Turner Sports Cars a small UK based sports car manufacturer
add any people by the name of Turner here
- hay turner - Generic term for various implements used in hay making.