| Company | City | State / Province | Country | Phone | Website |
|---|---|---|---|---|---|
| Gulf Coast Hardscape LLC | Milton | FL | US | (850) 910-2835 | |
| Gulf Coast Pavers | Houston | TX | US | (713) 667-5457 | gulfcoastpavers.com |
| Halian & Associates Landscapes | Mc Henry | MD | US | (301) 387-3220 | halianlandscapes.com |
| Hansen Lawn & Gardens Ltd. | Ottawa | ON | CA | (613) 260-8175 | greensideup.com |
| Harding Enterprises | Ontario | NY | US | (585) 200-2752 | facebook.com |
| Hardison Landscaping LLC | Garner | NC | US | (919) 757-3441 | hardisonlandscaping.com |
| Hardscape Factory | Greenwood | IN | US | hardscapefactory.com | |
| Hardscape Solutions of Iowa | Cedar Rapids | IA | US | (319) 377-5064 | hardscapesolutions.net |
| Harlow Enterprises, Inc. | Fort Wayne | IN | US | (260) 747-2888 | harlowenterprisesinc.net |
| Harmony Hill Landscaping, Inc. | Fishkill | NY | US | (845) 546-6471 | harmonyhilllandscaping.com |
Concrete Masonry and Hardscapes Association