| Business | Phone |
| 3 G Wireless Group 346 Larkfield Rd, East Northport 11731 | (631) 266-3100 |
| Nextel Retail 5030 Jericho Trnpk, East Northport 11731 | (631) 462-1507 |
| Glm Wireless Communications 1948 Jericho Tpke, East Northport 11731 | (631) 462-8400 |
| Go Mobile 2090 Jericho Tpke, East Northport 11731 | (631) 462-3288 |
| Wireless Hut 394 Larkfield Rd, East Northport 11731 | (631) 368-6800 |
| Wireless Showcase 574 Larkfield Rd, East Northport 11731 | (631) 266-4300 |
| Zoom Wireless 254 Larkfield Rd, East Northport 11731 | (631) 262-1200 |