Home › Top 4 Electrician in Marathon, Florida Find best Electrician in Marathon, Florida, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Superior Electric of the Keys US, Marathon, FL 330507849 Overseas Hwy Marathon Electric Sign & Light US, Marathon, FL 3305010690 Aviation Blvd A M Electric, Inc US, Marathon, FL 3305081 Coco Plum Dr Arlington Electric South, Inc US, Marathon, FL 3305041 Coco Plum Dr