 The total manufacturing employment of Lauderdale County in April 2010 was 2 @,@ 850 people . <unk> <unk> Corporation , which has manufactured guitars , <unk> , and sound equipment since 1965 , operates its headquarters in the city . Other businesses in the area include Avery <unk> , Structural Steel Services , Sara Lee , Tower Automotive , and <unk> Corporation . The city is also home to four industrial parks . 
