Cornerstone Tiny Homes
Lots of innovative tiny house models, including Dog Trot, or Breezeway style
homes.  Good financing and RVIA code information.

Upriver Resort Florida Park Model Homes  
Upriver RV Resort in Fort Myers, Florida is the home of Park Model City and
RV Sales, which offers quality park model and RV sales

Jacobsen Homes - Your Florida Park Model Home Source  

Historic Shed
Brooksville, FL builders of tiny homes, cottages, offices, garden sheds. Lots of
detail on site, including pricing.

Moveable Roots
Luxurious custom tiny houses.  Based in Melbourne, Florida.
Tampa Bay Tiny Homes
Design build company with standard models and complete custom houses.

Trekker Trailers
Leesburg, FL company has campers, Tiny houses, and also "Gypsy Wagons".  
These are pretty interesting.  One model features an outdoor kitchen.
Park Model Homes in Florida