Complex sentence: Menchey Music Service was founded in Hanover in 1936 and maintains its headquarters at the same location and the Vulcan Materials Company owns a large limestone quarry located to the north of Hanover, with an office on Oxford Avenue.
Split into simpler sentences: Menchey Music Service was founded in Hanover in 1936 and maintains its headquarters at the same location. The Vulcan Materials Company owns a large limestone quarry located to the north of Hanover, with an office on Oxford Avenue.