| 911 Emergency | | 911 |
| Airport | Columbia Metropolitan Airport | | 803-822-5010 |
| Automobile Tags/Registration | | 803-737-1767 |
| BellSouth Residential Telephone Service | | 803-780-2355 |
| Central Electric Power Cooperative | | 803-779-4975 |
| Columbia Metropolitan Convention & Vistors Bureau | | 803-254-0479 |
| Columbia Water Department | | 803-733-8285 |
| Driver's License | | 803-737-1767 |
| Greater Columbia Chamber of Commerce | | 803-733-1110 |
| Lexington and Richland Counties School District 5 | | 803-732-8012 |
| Lexington County Public Library | | 803-532-9223 |
| Lexington County School District 2 | | 803-796-4708 |
| Mid Carolina Electric Cooperative | | 803-359-5551 |
| Richland County Public Library | | 803-799-9084 |
| Richland County School District 1 | | 803-733-6000 |
| Richland County School District 2 | | 803-787-1910 |
| S.C. Electric and Gas Company | | 803-799-9000 |
| Tri County Electric Cooperative | | 803-353-8746 |
| University of South Carolina Admissions Office | | 803-777-7700 |
| University of South Carolina Visitor Center | | 803-777-0169 |
| Voter Registration | Lexington County | | 803-359-8361 |
| | Richland County | | 803-748-4944 |
