| Business | Phone |
| Clarendon County Auditor Boyce St, Manning 29102 | (803) 435-2013 |
| Clarendon County Tax Assessor 10 W Keitt St, Manning 29102 | (803) 435-4423 |
| Clarendon County Tax Assessor Church, Manning 29102 | (803) 435-4423 |
| Clarendon County Tax Collector 3 W Keitt St, Manning 29102 | (803) 435-2684 |
| Clarendon County Treasurer 4 W Keitt St, Manning 29102 | (803) 435-8307 |