| Business | Phone |
| Kristina V Jensen 10 Appletree Dr, Hauppauge 11788 | (631) 265-9266 |
| Irving Stevens 113 Milmay Ave, Hauppauge 11788 | (631) 234-8936 |
| United Methodist-Li East Dist 357 Mac Arthur Blvd, Hauppauge 11788 | (631) 265-5567 |
| Walter V Washington 506 Devonshire Rd, Hauppauge 11788 | (631) 232-1541 |