| Business | Phone |
| Haralson Cnty Schl Bus Garage 10 Van Wert St, Buchanan 30113 | (770) 646-5532 |
| Haralson Cnty Permits & Zoning 4266 Georgia Highway 120, Buchanan 30113 | (770) 646-2033 |
| Haralson County Extension Ofc 4266 Georgia Highway 120, Buchanan 30113 | (770) 646-2026 |
| Haralson County Road Constr 1801 Macedonia Church Rd, Buchanan 30113 | (770) 646-3278 |
| Buchanan Volunteer Fire Dept 3997 Highway 120, Buchanan 30113 | (770) 646-8150 |
| Haralson County Voter Rgstrn 4485 Georgia Highway 120, Buchanan 30113 | (770) 646-2010 |
| Honorable Marion Cummins E Highway 120, Buchanan 30113 | (770) 646-2019 |
| Honorable Michael L Murphy 4485 Georgia Highway 120, Buchanan 30113 | (770) 646-2018 |