| Full Name | Company | City | State / Province | Phone |
|---|---|---|---|---|
| Matt Diller | Nitterhouse Stone | Chambersburg | PA | (717) 369-3773 |
| Michael Dincher | Pennsylvania College of Technology | Williamsport | PA | (570) 320-8038 |
| Mike DiPalantino | Dipalantino Contractors, LLC | Cape May Court House | NJ | (609) 465-9102 |
| Mike DiPalantino | Dipalantino Contractors, LLC | Cape May Court House | NJ | (609) 465-9102 |
| Charles A. Dod | C. Dod Landscaping, Inc. | Chantilly | VA | (703) 241-2090 |
| Jamie Doering | Vulcan Design & Construction, Inc. | Vancouver | WA | (971) 227-9034 |
| James Domaschofsky | Eli's Paver Patios | Tumwater | WA | (360) 388-6223 |
| Michael Donaldson | Continental Landscaping, Inc. | Harmans | MD | (410) 969-8260 |
| Michael Donaldson | Continental Landscaping, Inc. | Harmans | MD | (410) 969-8260 |
| Paul Doornbos | Thornbusch Landscaping Company Inc. | Lansdowne | ON | (613) 659-2506 |