| Business | Phone |
| Micro Medic Inc 118 Capitol Trl, Newark 19711 | (302) 456-9500 |
| Pcs Technologies Inc Newark 19711 | (302) 368-7169 |
| Viratar Networking Inc Newark 19713 | (302) 454-1977 |
| Deltelcom 2934 Ogletown Rd, Newark 19713 | (302) 420-0112 |
| Networking Delaware, LLC. P.O. Box 9173, Newark 19714 | (302) 368-8630 |