In business for more than 75 years, Superior Spring & Manufacturing has been a longtime fixture on State Street. The family owned and operated business, now run by the third and fourth generation of the Mard Family, caters to the automotive industry. A leader in suspension systems, frame straightening, front end alignment and braking systems, Superior Spring services everything from 18-wheelers and heavy duty vehicles to cars and trucks. The spacious facility also has a huge selection of automotive parts.