South Carolina
| Company | Category | Area | Address | Web | Contact person | |
| COLUMBIA STEEL & METAL CO | Recycling Centers (Wholesale) | South Carolina | 1148 SHOP RD, COLUMBIA, Richland, South Carolina, 29201-4743, USA | - | - | John May |
| COLUMBIA STREET MAINTENANCE | Government Offices-City, Villa | South Carolina | 2910 COLONIAL DR, COLUMBIA, Richland, South Carolina, 29203-6812, USA | - | - | Lee Honeycutt |
| COLUMBIA SURGERY CTR | Hospitals | South Carolina | 338 HARBISON BLVD, COLUMBIA, Richland, South Carolina, 29212-2248, USA | - | - | Steven J Kroll |