| Business | Phone |
| U S Voice & Data 11500 Blankenbaker Access 103, Louisville 40299 | (502) 479-8030 |
| Black Box Network Svc 10503 Timberwood Cir 102, Louisville 40223 | (502) 423-4200 |
| Bluegrass Communications 5411 Adkins Rd, Louisville 40219 | (502) 968-3212 |
| Compatible Communications 3231 Ruckriegel Pkwy 105, Louisville 40299 | (502) 261-0900 |
| Djv Communications Inc 4424 Chenwood Ln, Louisville 40299 | (502) 267-0594 |
| E & H Integrated Systems 100 Urton Ln, Louisville 40223 | (502) 212-4200 |
| Executone Healthcare Networks 11001 Bluegrass Pkwy, Louisville 40299 | (502) 266-9949 |
| Tobisha 451 Baxter Ave, Louisville 40204 | (502) 583-6000 |
| Matrix Integration Llc 4010 Dupont Cir, Louisville 40207 | (502) 479-2900 |
| Mvd Communications 13121 Eastpoint Park Blvd, Louisville 40223 | (502) 254-6910 |
| Universal Solutions Llc 2923 Hikes Ln, Louisville 40218 | (502) 456-4030 |
| Uplink Technology Inc 11860 Capital Way, Louisville 40299 | (502) 240-6220 |