Have you checked out the Witches' Voice yet? It's probably the best networking site around. You can find listings for Florida for individuals, groups, shops and events at http://www.witchvox.com/vn/gr/usfl gra.html There is a Dianic Wiccan group in Kississimmee, and a number of different groups in Orlando. There's also a listing for a shop in Saint Cloud that offers networking and classes. You can find their listing at http://www.witchvox.com/vn/vn detail/dt sh.html?a=usfl&id=7126 Orlando also has a Pagan picnic to help people network every month http://www.witchvox.com/vn/vn detail/dt ev.html?a=usfl&id=18884
Another website to check out is http://www.meetup.com Put in your zipcode and Wicca or Pagan to see if there are any meetups in your area.
You might also want to check out the Florida Pagans group here on WT: http://www.wiccantogether.com/group/floridawitches
Are you looking for any particular Wiccan Tradition or just something eclectic? If you're interested in British Traditional Wicca let me know and I'll get you some contact information.