| Business | Phone |
| A T & T 1 Teleport Dr, Staten Island 10311 | (718) 355-2000 |
| A T & T Cits 10 Teleport Dr, Staten Island 10311 | (718) 902-0015 |
| C & C Communications 76 Victory Blvd, Staten Island 10301 | (718) 815-1466 |
| Comtel Information Svc 7 Elmbank St, Staten Island 10312 | (718) 984-8254 |
| Island Marketing Inc 101 Tyrellan Ave, Staten Island 10309 | (718) 967-7280 |
| Mci Intl 10 Teleport Dr, Staten Island 10311 | (718) 494-7851 |
| Nytel Voice & Data Corp 92 Canal St, Staten Island 10304 | (718) 815-3125 |