| Business | Phone |
| Design Lab Inc 825 Old Airport Rd, Greenville 29607 | (864) 297-7199 |
| Environmental Testing Svc 707 Old Augusta Rd, Greenville 29605 | (864) 277-8125 |
| Lustrelab Lxr Inc 217 Caledon Ct, Greenville 29615 | (864) 235-1131 |
| Palco Labs Greenville 29601 | (864) 250-2868 |
| Spectrum Laboratory Ntwrk 540 Old Howell Rd, Greenville 29615 | (864) 322-5451 |