| 911 Emergency | | 911 |
| Corp of Engineers | | 615-548-8002 |
| Dekalb Baptist Hospital | | 615-215-5000 |
| Dekalb Co. Chamber of Commerce | | 615-597-4163 |
| Dekalb County Assessor's Office | | 615-597-5110 |
| Dekalb County Clerk | | 615-597-7550 |
| Dekalb County Fire Department | | 615-597-1332 |
| Dekalb County High School | | 615-597-7213 |
| Dekalb County Middle School | | 615-597-7987 |
| Northside Elementary School | | 615-597-1575 |
| Smithville Elementary School | | 615-597-4415 |
