YOU SAVE MONEY AND TIME WITH OUR AGENCY Authority, Inc. DBA Authority Insurance is a licensed insurance agency in Florida representing over 50 of the best insurance companies. We save you time and money by shopping the companies to find you the best coverages and rates. For example, on home insurance we can check over 10 different companies and we can write home insurance anywhere in Florida.MORE COMPANIES. MORE CHOICES. You have more choices for your insurance with our agency. Some of the companies that we represent for auto insurance are Mercury Insurance, Travelers Insurance, Safeco Insurance, Progressive Insurance, GMAC Insurance, as well as many others. For home insurance in Bradenton, Manatee, Sarasota, Hillsborough and other counties of Florida we represent many of the companies that are writing new policies for home insurance. Some of the home companies that we represent are Olympus, Bankers, American Keystone, Sunshine, and many more. In addition to auto and home insurance, our agency represents many companies for other types of insurance.