| Business | Phone |
| City Of Monticello 558 Forsyth St, Monticello 31064 | (706) 468-2927 |
| City Of Monticello 791 Georgia Pacific Rd, Monticello 31064 | (706) 468-8854 |
| Gulf Plant 333 Webb St, Monticello 31064 | (706) 468-2701 |
| Monticello Natural Gas 123 W Washington St, Monticello 31064 | (706) 468-8834 |
| Monticello Water Treatment 2055 Post Rd, Monticello 31064 | (706) 468-6639 |