| Business | Phone |
| Cisco Systems Inc 2661 Commons Blvd, Dayton 45431 | (937) 427-4264 |
| Dayton Networking 506 Adams St, Dayton 45410 | (937) 461-1831 |
| Digital Development 322 S Patterson Blvd, Dayton 45402 | (937) 535-0712 |
| Ohio Pc Networking 410 Tanglewood Dr, Dayton 45440 | (937) 427-4138 |