| Full Name | Company | City | State / Province | Phone |
|---|---|---|---|---|
| Griffin Cleary | Chicago | IL | (708) 559-9843 | |
| Drew Cleveland | Conifer | CO | (303) 910-7126 | |
| Tate Cleveland | D and H Plastering | Centennial | CO | (303) 319-3106 |
| Richard Clough | Northeast Nursery | Peabody | MA | (978) 854-4520 |
| Silas Cole | Knatscreek Nursery | Jackson Springs | NC | (910) 673-3588 |
| Richard Cole | Knatscreek Nursery | Jackson Springs | NC | (910) 673-3588 |
| Mark A. Coleman | Dreamscape Landscaping | Plainville | MA | (508) 695-2710 |
| Brian Colgan | Arizona Royal Landscaping & Design | Gilbert | AZ | (480) 813-0095 |
| Ryan Collins | Archadeck of Central Connecticut | Trumbull | CT | (203) 273-3931 |
| Walt Combs | Stowe Contracting, Inc. | Marina | CA | (831) 884-0732 |