| Business | Phone |
| Campbell Communications 10405 Tollhouse Ct, Louisville 40241 | (502) 429-9020 |
| Fibernet Cabling Systems 10005 Bunsen Way, Louisville 40299 | (502) 491-1414 |
| Hardy Communications & Cabling 4712 Pinewood Rd, Louisville 40218 | (502) 964-5434 |
| Access Voice & Data 1441 Lincoln Ave, Louisville 40213 | (502) 367-6736 |