Lavonia Chamber of Commerce Members Go back to directory. Add to Address Book. A-1 Marine A-1 MarineBoat sales and maintenance Contact: Rich Mewborn Work 4450 Gumlog Rd. Fraklin Lavonia Georgia 30553 work Work Phone: 706-567-4122work Work Email: a1.marine.ga@gmail.comINTERNET Work Email: richmewborn@gmail.comINTERNET Website: a1-marine.com Categories: Retail Updated 2 months ago.