Compile list of Businesses-1

We are electrical contractors serving South Florida (Miami, Kendall, Homestead, Doral). As part of our marketing effort we would like someone to compile a list of Home Owner's Associations, Property Management companies, Dealerships, Parking lot owners, and dealerships so that we can begin a direct mailing, and advertising campaign. We are looking for the following fields -Name of the Company -Name of Regional Manager -Company Address -Telephone Number(s) (Cell, Office, etc) -Fax Number -Email Address(es) -Website Address -Any relevant information that will help us reach the manager. -Source of information I need almost 300 company from FL,Miami.I need huge amount of data but first i need 300 company.