| Company | City | State / Province | Country | Phone | Website |
|---|---|---|---|---|---|
| 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 |
| Homestead Hardscapes, LLC | Nashville | TN | US | (615) 873-0683 | nashvillehardscaping.com |
| Hometown Landscape & Lawn, Inc. | Silver Spring | MD | US | (301) 490-5577 | hometownlandscape.com |
| Houp Landscaping, Inc. | Reading | PA | US | (610) 987-3500 | houplandscaping.com |
| Hummel's Landscape, Inc. | Harrisburg | PA | US | (717) 540-9973 | hummelslandscape.com |
Concrete Masonry and Hardscapes Association