| Business | Phone |
| Sunbelt Engineering Group Inc 975 Cobb Place Blvd Nw 302, Kennesaw 30144 | (770) 419-7533 |
| Teknacon Corp 935 Cobb Place Blvd Nw A, Kennesaw 30144 | (770) 423-7276 |
| Emprise Corp 3900 Kennesaw 75 Pkwy Nw, Kennesaw 30144 | (770) 425-1420 |
| First Environment 1200 Chastain Rd Nw 304, Kennesaw 30144 | (770) 424-3344 |
| Geosyntec Consultants 1255 Roberts Blvd Nw 200, Kennesaw 30144 | (678) 202-9500 |
| Markey & Assoc Engineers 3590 Cherokee St Nw 204b, Kennesaw 30144 | (770) 424-1306 |
| Mactec Engineering & Cnsltng 1000 Cobb Place Blvd Nw # 407, Kennesaw 30144 | (770) 514-2006 |
| Law Engineering 3200 Town Point Dr Nw, Kennesaw 30144 | (770) 590-4690 |
| Law Gibb Group Inc 114 Townpark Dr Nw, Kennesaw 30144 | (770) 590-4600 |
| Aegis Engineering Inc 4770 Misty Lake Ct Ne, Kennesaw 30144 | (770) 919-0062 |
| Bachman & Assoc 4945 Pembridge Ln Nw, Kennesaw 30152 | (770) 919-2508 |