| Business | Phone |
| Wireless Express 7600 Kingston Pike, Knoxville 37919 | (865) 560-0001 |
| All Day-All Night Answering Knoxville 37919 | (865) 588-2476 |
| American Communications Svc 319 Ebenezer Rd, Knoxville 37923 | (865) 583-0704 |
| Answer-A-Medic Knoxville 37919 | (865) 584-2423 |
| Bell South 3401 Henson Rd, Knoxville 37921 | (865) 584-2437 |
| Touch Point Communication 2726 W Gallaher Ferry Rd, Knoxville 37932 | (865) 694-2783 |
| Tcg Of Knoxvillle 900 S Gay St, Knoxville 37902 | (865) 824-9000 |
| Priority Communications 311 Ebenezer Rd, Knoxville 37923 | (865) 531-0080 |
| New South Communications 1111 N Northshore Dr, Knoxville 37919 | (865) 862-3100 |
| Itc Deltacom 5516 Lonas Dr # 210, Knoxville 37909 | (865) 246-2500 |