| Business | Phone |
| Lindstadt Seamless Gutters 812 Fort Salonga Rd, Northport 11768 | (631) 754-2114 |
| Quail Contracting 26 Woody Ln, Northport 11768 | (631) 261-7735 |
| Quick Beam Northport 11768 | (631) 261-9615 |
| Ken Mullin Home Improvements 57 Harding St, Northport 11768 | (631) 757-7114 |