Lavonia Chamber of Commerce Members Go back to directory. Add to Address Book. S.E. Land Development LLC S.E. Land Development LLCland clearing and grading Contact: Lamar Johnson Work 2281 Jefferson River Road Jefferson GA 30549 work Work Phone: 404-488-2269work Work Email: firstname.lastname@example.orgINTERNET Website: http://selanddevelopment.com Categories: Construction and Utilities Updated 11 months ago.