| Business | Phone |
| Top Line Communications 3036 Hunsinger Ln, Louisville 40220 | (502) 454-2355 |
| Espire Communications Louisville 40202 | (502) 584-1846 |
| Advanced Communications 1902 Campus Pl, Louisville 40299 | (502) 263-7101 |
| Wheatel Communications 1010 S 32nd St, Louisville 40211 | (502) 772-9837 |
| Savvis Communications 6221 Dutchmans Ln, Louisville 40205 | (502) 893-8641 |
| Smoothstone Ip Communications 732 W Main St, Louisville 40202 | (502) 315-5105 |
| Tritel Communications Inc 2351 Nelson Miller Pkwy, Louisville 40223 | (502) 253-4100 |
| Wheatel Communications 12000 Shelbyville Rd, Louisville 40243 | (502) 253-0430 |
| Bluestar Communications 513 S 5th St, Louisville 40202 | (502) 585-6350 |
| Wheatel Communications 3929 Shelbyville Rd, Louisville 40207 | (502) 721-9110 |
| Wheatel Communications 3800 W Broadway, Louisville 40211 | (502) 776-8291 |
| Wheatel Communications 3501 Bardstown Rd, Louisville 40218 | (502) 454-8537 |
| Wheatel Communications 1323 S Hurstbourne Pkwy, Louisville 40222 | (502) 327-9613 |
| Norstan Communications 10503 Timberwood Cir, Louisville 40223 | (502) 423-8532 |