| Business | Phone |
| Automated Telecom Inc 221 S 4th St, Louisville 40202 | (502) 562-8096 |
| C T Innovations 11001 Bluegrass Pkwy 300, Louisville 40299 | (502) 814-5100 |
| Destiny Communications 13005 Middletown Industrial Bl, Louisville 40223 | (502) 489-1979 |
| Icg Communications Inc 332 W Broadway # 1600, Louisville 40202 | (502) 992-1153 |
| Kentuckiana Voice Mail Inc 2023 Bruce Ave, Louisville 40218 | (502) 499-4409 |
| Advanced Communications 209 Mohawk Ave, Louisville 40209 | (502) 361-0303 |
| Level 3 Communications 848 S 8th St, Louisville 40203 | (502) 561-6900 |
| Lightyear Network Solutions 1901 Eastpoint Pkwy, Louisville 40223 | (502) 244-6666 |
| Lucent Technologies 4110 Eastmoor Rd, Louisville 40218 | (502) 454-8940 |
| Master Comm Llc 455 S 4th St 513, Louisville 40202 | (502) 584-0100 |
| Mci 101 Bullitt Ln 107, Louisville 40222 | (502) 326-2731 |
| Metro Telecommunication 2020 Garland Ave, Louisville 40210 | (502) 772-0305 |
| National Directory Assistance 12700 Shelbyville Rd, Louisville 40243 | (502) 420-9899 |
| National Telecommunications 304 W Liberty St, Louisville 40202 | (502) 721-9690 |
| Nu Vox Communications Inc 9420 Bunsen Pkwy, Louisville 40220 | (502) 540-1380 |
| Palladium Consulting Group Llc 6511 Glenridge Park Pl, Louisville 40222 | (502) 585-6364 |
| Quality Check 812 Lyndon Ln 205, Louisville 40222 | (502) 228-8044 |
| Seadler's Communication Contrs 2900 Crittenden Dr, Louisville 40209 | (502) 636-4156 |
| Service Based Communication 133 Evergreen Rd, Louisville 40243 | (502) 254-4300 |
| Telecom Consulting Group 12700 Shelbyville Rd, Louisville 40243 | (502) 244-3811 |
| Uphill Telecom 4500 Bowling Blvd, Louisville 40207 | (502) 894-6015 |
| Verizon 11855 Commonwealth Dr, Louisville 40299 | (502) 263-5500 |
| Voice Pad Business Offices 201 E Jefferson St, Louisville 40202 | (502) 515-7400 |