Now Leasing Suites in Convenient Downtown Bradenton! If your business needs to be in the heart of the legal, business and government district of Manatee County, this is the perfect location! Built as the Bradenton Bank and Trust Building in 1926, The Professional Building has been an important part of Manatee County ever since. The Professional Building is the most unique location for your business office in all of Manatee County. Built in the early 1920s in the Commercial or Chicago School Style of Architecture, with Classical Revival touches, its exterior features the three tiers typical of the Commercial Style: an ornate main floor exterior, plain middle story exteriors and a not quite as plain top floor crowned with a cornice.