 As of July 2009 , the county 's largest employer was the Horseshoe Southern Indiana casino with 1 @,@ 600 employees . Other large employers are Tyson Foods with 550 employees , Harrison County Hospital employs 504 , South Harrison Community School Corporation employs 425 , Blue River Services employs 405 , Wal @-@ Mart employs 400 , North Harrison Community School Corporation employs 311 , ICON Metal Forming employs 200 , Darmic Inc. employs 120 , Kindred Healthcare employs 115 , Smith Store Fixtures and Lucas Oil Products each employs 80 , Norstam Veneers employs 50 , and Speed Flex employs 41 . An additional 92 businesses employ 5 to 40 workers . In total , 13 % of the workforce is in retail , 12 % in government , 12 % in manufacturing , 11 % in services , 8 % in accommodations and food services , 8 % in agriculture , 7 % in construction , 7 % working for local utilities , 6 % in finance , insurance , and real estate , and 6 % in other trades . The Louisville , Jefferson County , KY @-@ IN Metropolitan statistical area to which Harrison County belongs has an unemployment rate of 10 @.@ 2 % in December 2009 . 
