was predominantly based on cigar-making and agriculture. In 2012, Hillsborough had the second-largest agricultural output among Florida's counties. As of 2010, the average annual employment in Hillsborough County was 563,292. The percentages of total employment by industry were: Natural resources and mining 2.0% Construction 4.6% Manufacturing 4.1% Trade, transportation, and utilities 19.5% Information 3.0% Financial activities 9.2% Professional and business services 18.1% Education and health services 14.6% Leisure and hospitality 10.3% Other services 2.7% Public administration 4.7% Agriculture In 2011, sales of all agricultural commodities produced in Hillsborough County were over $832,410,300. The largest crop by value was strawberries at over $388 million. Values of various crops included: List of companies with headquarters in Hillsborough County Beef O'Brady's Restaurants Big Brothers Big Sisters of America Bloomin' Brands Restaurants, including Outback Steakhouse, Carrabbas, and others. Checkers and Rally's Restaurants Front Burner Brands Restaurants, including The Melting Pot, Burger 21, and Grillsmith. International Softball Federation Lykes Brothers MisterCertified Mosaic's Phosphate Division Odyssey Marine Exploration Patterson Companies Rooms To Go Furniture Shriners International Sweetbay Supermarkets (since absorbed by BI-LO's Winn-Dixie chain) had its headquarters in an unincorporated area in the county, near Tampa. Sykes Enterprises Education Hillsborough County Public Schools operate the public schools in the county. Hillsborough County has the eighth-largest school district in the United States consisting of 206 schools (133 elementary schools, 42 middle schools, two K-8 schools, 27 traditional high schools, and four career centers, with 73 additional schools including charter, ESE, etc.). In 2013, 12 of Hillsborough County's 27 public high schools were ranked in Newsweek's list of America's Best High Schools. In 2012 and 2013, all 27 public high schools were included on the Washington Post's list of the 2000 most challenging schools in America. Museums and libraries Museums Tampa Museum of Art in Tampa Florida Museum of Photographic Arts in Tampa Glazer Children’s Museum in Tampa Museum of Science & Industry (Tampa) Henry B. Plant Museum in Tampa Tampa Bay History Center in Tampa Libraries These libraries are part of the Hillsborough County Public Library Cooperative: Tampa-Hillsborough County Public Library System Bruton Memorial Library, located in Plant City and built in 1960. It is a part of the county cooperative but is under the jurisdiction of the City of Plant City. Temple Terrace Public Library Tampa Bay Library Consortium 78th Street Community Library Arthenia L. Joyner University Area Community Library Austin Davis Public Library Bloomingdale Regional