| Business | Phone |
| Xintekvideo 56 W Broad St # 1, Stamford 6902 | (203) 348-9229 |
| Wiggin & Dana 400 Atlantic St, Stamford 6901 | (203) 363-7610 |
| Meryl Aronin 144 Morgan St # 7, Stamford 6905 | (203) 356-1099 |
| Telco Associates 76 Tall Oaks Ct, Stamford 6903 | (203) 329-1582 |
| Tele Sense Telecommunications 102 Dogwood Ct, Stamford 6903 | (203) 595-9600 |
| Teleport-Chester 800 E Main St, Stamford 6902 | (203) 355-1470 |
| Suzanne E Wachsstock 400 Atlantic St, Stamford 6901 | (203) 363-7601 |
| Cambridge Associates Inc 157 Breezy Hill Rd, Stamford 6903 | (203) 322-6600 |
| Savvis Communications Corp 26 Fahey St, Stamford 6907 | (203) 327-7881 |
| Communication Patterns 73 Weed Hill Ave, Stamford 6907 | (203) 968-2663 |
| Phase 5 Communications 1010 Washington Blvd, Stamford 6901 | (203) 316-4724 |
| Mark S Kaduboski 400 Atlantic St, Stamford 6901 | (203) 363-7627 |
| Intermedia Communications 400 Atlantic St, Stamford 6901 | (203) 363-0648 |