| Business | Phone |
| Alabama Dept Of Transportation 4711 Governors House Dr Sw, Huntsville 35805 | (256) 837-0111 |
| Alabama Supercomputer Network 686 Discovery Dr Nw, Huntsville 35806 | (256) 971-7400 |
| Madison County Legislative Ofc 100 St Clair Ave # A, Huntsville 35801 | (256) 539-5441 |
| Pardons & Parole Office 3312 Bob Wallace Ave Sw, Huntsville 35805 | (256) 533-9395 |
| State Climatologist Huntsville 35805 | (256) 961-7752 |
| Top Of Alabama Regional 115 Washington St Se # A, Huntsville 35801 | (256) 533-3330 |