Home › Top 6 Insurance Company in Marathon, Florida Find best Insurance Company in Marathon, Florida, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. BB&T Insurance Services - Marathon (FL 33050) US, Marathon, FL 330506099 Overseas Hwy Otto Insurance Group - Marathon (FL 33050) US, Marathon, FL 330509141 Overseas Hwy Southern Insurance Providers, LLC US, Marathon, FL 330505190 Overseas Hwy Suite 102 Northwestern Mutual Financial - Marathon (FL 33050) US, Marathon, FL 330501757 Overseas Hwy Regan Roth Insurance Agency - Marathon (FL 33050) US, Marathon, FL 330508065 Overseas Hwy Insurance Office of America - Marathon (FL 33050) US, Marathon, FL 3305013361 Overseas Hwy Suite 3550