| Business | Phone |
| Contec Inc 525 Locust Grv, Spartanburg 29303 | (864) 503-8333 |
| Kale Research & Technology 426 E Blackstock Rd, Spartanburg 29301 | (864) 574-4800 |
| Qs/1 Data Systems 1396 Boiling Springs Rd, Spartanburg 29303 | (864) 578-6060 |
| Northview Atlantic Laboritory 106 Venture Blvd, Spartanburg 29306 | (864) 574-7728 |