| Business | Phone |
| Brittingham & Assoc 5855 Jimmy Carter Blvd 200, Norcross 30071 | (770) 441-2340 |
| Concrete Consultants Inc 4535 S Berkeley Lake Rd, Norcross 30071 | (770) 441-7777 |
| D R Cowan & Assoc 7001 Peachtree Industrial #141, Norcross 30092 | (770) 441-0090 |
| Lee's Design & Assoc Inc 732 Holcomb Bridge Rd A, Norcross 30071 | (770) 242-7727 |