| Company | City | State / Province | Country | Phone | Website |
|---|---|---|---|---|---|
| Classic Landscapes | Oakbank | MB | CA | (204) 996-5386 | |
| Clearwater Landscape & Irrigation LLC | Nampa | ID | US | (208) 869-2023 | clearwaterlandscape.net |
| Clearwater Landscape Contractors, Inc. | Ijamsville | MD | US | (301) 607-4480 | clearwaterlandscape.com |
| CN Aquatics, Inc. | Carleton Place | ON | CA | (613) 492-7665 | cnaquatics.com |
| Coastal Landscaping & Masonry | Seabrook | NH | US | (603) 234-8445 | |
| Cobble Design | Zurich | ON | CA | (519) 236-7373 | cobbledesign.ca |
| Commonwealth Curb Appeal LLC | Midlothian | VA | US | (804) 577-8444 | commonwealthcurbappeal.com |
| Construction Specialties of North Florida, LLC | Jacksonville | FL | US | (904) 900-5552 | csnfllc.com |
| Corcoran Tile and Marble | Brooklyn Heights | OH | US | (216) 898-9920 | corcorantile.com |
| Cornerstone Partners Horticultural Services Company | Saint Charles | IL | US | (630) 482-9950 | CPHort.com |
Concrete Masonry and Hardscapes Association