| Business | Phone |
| Advanced Construction Mgmt 3282 Sunrise Hwy, East Islip 11730 | (631) 581-7403 |
| Advanced Remodeling Mgmt Corp 3282 Sunrise Hwy, East Islip 11730 | (631) 581-6522 |
| Bilello Construction Inc 25 Jefferson Ave, East Islip 11730 | (631) 224-5970 |
| Brian's Home Improvement Kngdm 89 Washington St, East Islip 11730 | (631) 859-8545 |
| Mjs Home Improvements 140 Hawthorne Ave, East Islip 11730 | (631) 581-1824 |
| Country Village Home Imprvmnt 241 Marilynn, East Islip 11730 | (631) 277-4230 |
| Keystone Building & Remodeling 23 Manistee Ln, East Islip 11730 | (631) 581-6762 |
| Tricep Construction Corp 69 W Main St, East Islip 11730 | (631) 581-5679 |