Locations SSA, PC has offices in Lawrenceville & Duluth. Lawrenceville (Main Office) 743 Old Norcross Road Lawrenceville, GA 30046 770-513-1763 Fax: 770-513-2199 Duluth (Satellite Office) 3096 Peachtree Industrial Blvd Duluth, GA 30097 770-513-1763