| Business | Phone |
| On The Level Inc 26 Clipper Dr, Northport 11768 | (718) 347-8491 |
| Gold Hammer Ltd 691 Fort Salonga Rd, Northport 11768 | (631) 261-0002 |
| Jfa Construction Mgmt Inc 54 Elwood Rd, Northport 11768 | (631) 757-2225 |
| Toddwell Construction Mgmt 221 Ocean Ave # A, Northport 11768 | (631) 261-3196 |