| Business | Phone |
| Windrock Inc 431 Park Village Rd, Knoxville 37923 | (865) 539-5944 |
| Sleep Inc 5901 Ridgewood Rd, Knoxville 37918 | (865) 688-6693 |
| Concentric Research Inc 9111 Cross Park Dr, Knoxville 37923 | (865) 694-3880 |
| Concepto Diagnostic 5433 Strawberry Plains Pike, Knoxville 37914 | (865) 523-1037 |
| Data Research & Applications 10425 Cogdill Rd # 450, Knoxville 37932 | (865) 671-4474 |
| Provectus Pharmaceuticals Inc 7327 Oak Ridge Hwy # B, Knoxville 37931 | (865) 769-4011 |
| Neuroscience Associates 10915 Lake Ridge Dr, Knoxville 37934 | (865) 675-2245 |