Largest Selection of Highest Quality. Electric Cart Company is the largest street legal electric cart dealer in the Southeast USA. We represent GEM by Polaris, Star EV, Club Car, American Custom Golf Cars, Tomberlin, and EEVM Sport. Location, location, location! Electric Cart Company's (ECC) new dealership is 17,000 sq ft located on US Hwy 98 in Santa Rosa Beach, Florida, between Destin and Panama City Beach near Scenic 30A. We are conveniently located about three miles east of Sandestin Resort.