| Company | City | State / Province | Country | Phone | Website |
|---|---|---|---|---|---|
| Hartman Companies | Victoria | MN | US | (952) 443-2990 | hartmancompanies.com |
| Heartstone, Inc. | Wichita | KS | US | (316) 942-1135 | heartstoneinc.com |
| Heath Outdoor LLC | Indianapolis | IN | US | (317) 420-4636 | heathoutdoor.net |
| Helmutz Landscape & Interlock | Kitchener | ON | CA | (519) 888-9536 | helmutz.com |
| Herr's Landscape Services | Splendora | TX | US | (281) 723-2458 | herrslandscape.com |
| Highland Landscapes for Lifestyle | Sydney | NS | CA | (902) 562-3154 | highlandlandscapes.ca |
| Highlands Landscaping and Fencing, LLC | Arvada | CO | US | (720) 884-6378 | highlandslandscaping.com |
| Holloway Company, Inc. | Sterling | VA | US | (703) 996-8099 | hollowaycompany.com |
| Home Art's Design dba Dos Santos Construction | Deerfield Beach | FL | US | (561) 502-1241 | |
| Homestead Gardens, Inc. | Davidsonville | MD | US | (410) 798-5000 | homesteadgardens.com |
Concrete Masonry and Hardscapes Association