| Show All | Suffolk County | Nassau County | The Hamptons | 
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| 1393 Veterans Associates LP 1393 Veterans Hwy Hauppauge NY, 11788 (631) 360-1500 | 9 Brothers Landscaping 1337 Ackerson Blvd Bay Shore NY, 11706 (631) 647-5500 | ||
| A & W Landscaping 50 Dorchester Rd Smithtown NY, 11787 (631) 863-1444 | A M Landscaping 694 Springs Fireplace Rd East Hampton NY, 11937 (631) 329-4751 | ||
| Above Average Landscaping Service PO Box 167 Brightwaters NY, 11718 (631) 665-1983 | AC Landscaping 209 Landing Ln Calverton NY, 11933 (631) 369-6140 | ||
| Adler Landscaping 50 Cabot St West Babylon NY, 11704 (516) 249-6677 | Agri Ornamentals 240 Hayground Rd Bridgehampton NY, 11932 (631) 537-0044 | ||
| Ahern's Lawn & Garden 119 E Pulaski Rd Huntington Station NY, 11746 (631) 271-1113 | AJA Landscaping & MNT INC 55 Villanova Ln Huntington Station NY, 11746 (631) 486-8253 | ||
| All County Landscaping 61 Hilltop Dr Smithtown NY, 11787 (631) 269-5500 | All Professional Landcare 1103 Martinstein Ave Bay Shore NY, 11706 (631) 595-1103 | ||
| ALL Suffolk Payless Landscaping 9 Elmont Ln East Northport NY, 11731 (631) 858-1402 | ALL Superior Landscaping INC 57 Tallmadge Trl Miller Place NY, 11764 (631) 474-1122 | ||
| ALL Type Landscaping Designs 1124 Martinstein Ave Bay Shore NY, 11706 (631) 968-5497 | Allied Landscaping CO INC 94 Old East Neck Rd Melville NY, 11747 (631) 293-9393 | ||
| Alpine East Landscape 275 Weeks Ave Manorville NY, 11949 (631) 878-6660 | Alternative Earthcare Tree 1 Jem Ct Bay Shore NY, 11706 (631) 499-4300 | ||
| AMC Landscaping 11 Church St Ronkonkoma NY, 11779 (631) 331-1786 | American Landscape & Mason 27 Memorial Blvd East Moriches NY, 11940 (631) 924-0068 | ||