| Business | Phone |
| Wireless & Internet Solutions 27 Bedford St, Stamford 6901 | (203) 353-3357 |
| Verizon Wireless 100 Greyrock Pl, Stamford 6901 | (203) 325-3282 |
| Beeper Z 100 Greyrock Pl, Stamford 6901 | (203) 967-1234 |
| Radio Communications Svc 75 Camp Ave, Stamford 6907 | (203) 329-1000 |
| Radio Shack 100 Greyrock Pl, Stamford 6901 | (203) 975-1538 |
| Landmark Communication 118 Broad St, Stamford 6901 | (203) 353-9400 |