| Business | Phone |
| Amc Landscaping 11 Church St, Ronkonkoma 11779 | (631) 331-1786 |
| Cole Landscaping & Property 356 Deer Rd, Ronkonkoma 11779 | (631) 467-1064 |
| Milano Brothers Landscpg 479 Southport St, Ronkonkoma 11779 | (631) 580-4223 |
| N Minerva Landscaping Inc Ronkonkoma 11779 | (631) 981-0074 |
| Naturescape Landscape Mgmt 19 Trade Zone Dr, Ronkonkoma 11779 | (631) 913-0350 |
| Heckscher Nurseries Inc 1894 Lakeland Ave, Ronkonkoma 11779 | (631) 580-3235 |
| Island Land Care 11 2nd St, Ronkonkoma 11779 | (631) 585-2154 |
| Rainway Inc 33 Valley St, Ronkonkoma 11779 | (631) 585-3591 |
| Red Rooster Landscaping 57 Ronkonkoma Ave, Ronkonkoma 11779 | (631) 467-0047 |
| Landscape Associates 2060 Ocean Ave, Ronkonkoma 11779 | (631) 580-6090 |
| Lawn Island Landscape Mntnc 85 Parkway Blvd, Ronkonkoma 11779 | (631) 471-9107 |
| St Louis Curbscaping 35 E Lake Ter, Ronkonkoma 11779 | (631) 580-2896 |
| Victorian Gardens 750 Hawkins Ave, Ronkonkoma 11779 | (631) 981-3080 |