| Business | Phone |
| Andreas Letkovsky 229 Laurel Rd, East Northport 11731 | (631) 757-6204 |
| Victor Cuneo 154 Laurel Rd, East Northport 11731 | (631) 261-2744 |
| Glen J Crandall Architect 14 Chester St, East Northport 11731 | (631) 368-1212 |
| Keith Larsen 643 Larkfield Rd, East Northport 11731 | (631) 368-1210 |
| Kenneth Schulman 209 Lynn Ave, East Northport 11731 | (631) 368-2388 |