| Business | Phone |
| Melfi Construction 9 Hempstead St, Holtsville 11742 | (631) 736-0656 |
| Derosa & Son 1035 Waverly Ave, Holtsville 11742 | (631) 758-1139 |
| Enviro Scapes Inc 187 Long Island Ave, Holtsville 11742 | (631) 447-5879 |
| O'Connell Landscaping 162 4th Ave, Holtsville 11742 | (631) 475-8185 |
| Greencutter 11 Glen Hollow Dr # D7, Holtsville 11742 | (631) 447-8885 |
| Jlc Landscape Svc Inc 1600 N Ocean Ave, Holtsville 11742 | (631) 363-2588 |
| Victorian Gardens Inc 2 Victorian Ct, Holtsville 11742 | (631) 758-8671 |