| Business | Phone |
| Tri-State Utility Products 1030 Atlanta Industrial Dr, Marietta 30066 | (770) 427-3119 |
| Construction Dynamics Group 2858 Johnson Ferry Rd, Marietta 30062 | (770) 992-8322 |
| Georgia Utilities Svc 4133 Burnt Hickory Rd Nw, Marietta 30064 | (770) 424-8437 |
| Portland Utilities Constr Co 1849 Candy Ln Sw, Marietta 30008 | (770) 419-4416 |
| O & G Utilities 420 Stonehenge Dr Nw, Marietta 30064 | (770) 428-7473 |
| Ansco & Associates Inc 401 Marble Mill Rd Nw, Marietta 30060 | (770) 218-2623 |
| Bermex Contracting Svc 770 Pickens Drive Ext B, Marietta 30062 | (770) 792-7789 |