| Business | Phone |
| Margin Cleaning Svc 147 Washington Ave, Holtsville 11742 | (631) 289-8007 |
| Dreyer's Cleaning Co 30 Hopes Ave, Holtsville 11742 | (631) 758-7382 |
| Paragon Cleaning Svc 133 Abner Dr, Holtsville 11742 | (631) 447-2562 |
| Tecom Inc 1040 Waverly Ave, Holtsville 11742 | (631) 447-5759 |