| Business | Phone |
| Greenwood Genetic Center 1 Gregor Mendel Cir, Greenwood 29646 | (864) 941-8111 |
| Laboratory Corp Of America 1029 Edgefield St, Greenwood 29646 | (864) 223-0995 |
| Laboratory Corp Of America 303 W Alexander Ave, Greenwood 29646 | (864) 227-3813 |
| Quest Diagnostics Inc 106 Liner Dr, Greenwood 29646 | (864) 227-8529 |
| Quest Diagnostics Inc 303 W Alexander Ave, Greenwood 29646 | (864) 223-6463 |