AAA Sign Solutions, Inc. Signs AAA Sign Solutions, Inc. Visit Website 510 Riverside Dr., Ste. 100 Mount Airy, NC 27030 (336) 648-8100 (336) 648-8102 (fax) About About Specializes in servicing signs and outdoor lighting. focuses solely on the service sector of the industry. Able to provide fast response times and competitive rates. Special rate for local businesses.