| Business | Phone |
| Bowman Landscaping 231 Florida Ave Nw, Washington 20001 | (202) 234-6282 |
| Cemrock Landscaping 3001 Connecticut Ave Nw, Washington 20008 | (202) 232-3834 |
| Chaplin Landscape Co 3451 Benning Rd Ne, Washington 20019 | (202) 388-0792 |
| Cultural Landscape Foundation 1733 R St Nw, Washington 20009 | (202) 483-0553 |
| Enchanted Garden 2024 Pierce Mill Rd Nw, Washington 20010 | (202) 332-5074 |
| Fresh Start Group 2112 Minnesota Ave Se, Washington 20020 | (202) 678-8716 |
| Georgetown Lawn & Yard Mntnc 3900 Edmunds St Nw # 1, Washington 20007 | (202) 333-1970 |
| Green Eagle Landscaping 3347 Brothers Pl Se, Washington 20032 | (202) 373-5570 |
| Greenhart Landscapers 200 S St Ne, Washington 20002 | (202) 722-0511 |
| H B Austiin Lawn Svc 1445 Whittier Pl Nw, Washington 20012 | (202) 829-5296 |
| Herron Enterprises Inc 1201 Pennsylvania Ave Nw # 300, Washington 20004 | (202) 434-4596 |
| Icit Inc 2728 12th St Ne, Washington 20018 | (202) 526-1500 |
| Ironwood 4201 Connecticut Ave Nw # 407, Washington 20008 | (202) 244-4800 |
| L & M Landscaping 1707 Columbia Rd Nw, Washington 20009 | (202) 986-5000 |
| Level Green Landscape 139 12th St Se, Washington 20003 | (202) 544-0968 |
| Olds & Olds Lawn & Garden Svc 446 Buchanan St Nw, Washington 20011 | (202) 291-8561 |
| Outdoor Illumination 5165 Macarthur Blvd Nw, Washington 20016 | (202) 364-4999 |
| Superior Landscaping Co 17 Mississippi Ave Se, Washington 20032 | (202) 563-6530 |
| Washington Landscapes 800 4th St Sw, Washington 20024 | (202) 484-4199 |