| Business | Phone |
| Georgia State Government 301 Jonesboro Rd, Mcdonough 30253 | (770) 898-7575 |
| Henry Cnty Develop Plan Review 140 Henry Pkwy 207, Mcdonough 30253 | (678) 583-3389 |
| Henry Cnty Information Systems 140 Henry Pkwy, Mcdonough 30253 | (770) 954-2048 |
| Us Consolidated Farm Svc Agcy 333 Phillips Dr A, Mcdonough 30253 | (770) 957-7473 |