| Business | Phone |
| Campaign Research & Strategy 2627 Millwood Ave, Columbia 29205 | (803) 929-0922 |
| Common Cause 1316 Washington St # 1a, Columbia 29201 | (803) 799-0706 |
| Common Cause 501 Pelham Dr, Columbia 29209 | (803) 783-8099 |
| Democratic Party Of Sc 1529 Hampton St, Columbia 29201 | (803) 799-7798 |
| Inez Tenenbaum Re-Election 1817 Pickens St, Columbia 29201 | (803) 806-8401 |
| Libertarian Party Of Sc 1200 Main St, Columbia 29201 | (843) 267-0045 |
| Palmetto Leadership Council 128 Rook Branch Ln, Columbia 29209 | (803) 647-7097 |
| Richland County Republican 2817 Devine St, Columbia 29205 | (803) 254-6467 |
| South Carolina League Of South 5 Back Bay Ct, Columbia 29229 | (803) 360-6790 |
| South Carolina Republican Prty 1508 Lady St, Columbia 29201 | (803) 988-8440 |