<P> Anchored by the urban markets of Clearwater and St. Petersburg, Pinellas has the second largest base of manufacturing employment in Florida . </P> <P> Pinellas has diverse, yet symbiotic, industry clusters, including aviation / aerospace, defense / national security, medical technologies, business and financial services, and information technology . </P> <P> Fortune 500 technology manufacturers Jabil Circuit and Tech Data are headquartered in Pinellas . Other large companies include HSN, Nielsen, and Valpak . </P> <P> Service industries such as healthcare, business services and education account for more than 200,000 jobs in the county, generating almost $19 billion in revenue . Other major sectors include retail, with close to 100,000 employees in jobs such as food service, bars, and retail sales generating $12 billion for the local economy in 2010, and industries related to finance, insurance and real estate with approximately 44,000 workers generating $8.5 billion in sales . </P>

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