| Business | Phone |
| A O'K Land 59 Old Kennedy Rd, Markham L3R 0L6 | (905) 947-8880 |
| A-1 Unionville Property Care 7996 Kennedy Rd, Markham L3R 2E3 | (905) 470-1845 |
| Artistic Impressions Landscape 29 Albert St, Markham L3P 2T4 | (905) 472-0797 |
| Glenoaks Landscape Contractors 43 Vasselle Cres, Markham L3R 9R1 | (905) 940-8562 |
| Greenaway Landscape Svc 138 Bendamere Cres, Markham L3P 6L8 | (905) 294-4982 |
| Griffith Property Svc Ltd 1843 Bethesda Side Rd, Markham | (905) 888-5084 |
| Hansen Landscaping & Cntrctng 7305 Woodbine Ave #534, Markham L3R 3V7 | (905) 475-3063 |
| Markville Landscpg & Nurseries 6329 Major Mackenzie Dr E, Markham L3P 3J3 | (905) 471-1010 |
| P Bisschop Landscaping 4950 Elgin Mills Rd E, Markham L6C 1L5 | (905) 887-5400 |
| Signature Landscaping 395 Steelcase Rd E, Markham L3R 1G3 | (905) 415-3553 |
| Sunvalley Landscaping Inc 28 Annina Cres, Markham L3R 4S4 | (905) 947-9944 |
| Tala Landscaping 2650 John St, Markham L3R 2W6 | (905) 477-6564 |
| Treval Property Maintenance 17 Sparta Crt, Markham L3S 4A4 | (905) 471-4231 |
| Wheatley Landscaping 91 Cairns Dr, Markham L3P 6H9 | (905) 471-9335 |
| Willowdale Gardening Po Box 274 Stn Main, Markham L3P 3J7 | (905) 479-6160 |
| Wonderboys Co 2650 John St, Markham L3R 2W6 | (905) 940-0267 |
| Burrows Landscaping 12515 Kennedy, Markham | (905) 888-8585 |
| Cutting Edge Lawncare 172 Bullock Dr, Markham L3P 7M9 | (905) 471-0566 |
| First Choice Landscape Ltd 7750 Birchmount Rd, Markham L3R 0B4 | (905) 947-0527 |
| General Gardeining Ltd 90 Esna Park Dr, Markham L3R 2R7 | (905) 475-2220 |
| HPL Green Construction 90 Nolan Court, Unit 18, Markham L3R 4L9 | (416) 917-9423 |