| Company | City | State / Province | Country | Phone | Website |
|---|---|---|---|---|---|
| Columbia Machine Inc | Vancouver | WA | US | (360) 694-1501 | |
| Columbia Machine, Inc. | Orlando | FL | US | (407) 859-1260 | columbiamachine.com |
| Columbia Machine, Inc. | Ontario | CA | US | (360) 694-1501 | columbiamachine.com |
| Columbia Machine, Inc. | Mississauga | ON | CA | (360) 694-1501 | columbiamachine.com |
| Columbia Machine, Inc. | Vancouver | WA | US | (360) 694-1501 | columbiamachine.com |
| CornerStone Wall Solutions, Inc. | Calgary | AB | CA | (800) 939-9193 | cornerstonewallsolutions.com |
| D & M Welding Company | Moraine | OH | US | (937) 293-4189 | dmweldingusa.com |
| Dyna Metro, Inc. | Concord | ON | CA | (905) 761-3309 | dyna.ca |
| Eirich Machines | Gurnee | IL | US | (847) 336-2444 | eirichusa.com |
| EZG Manufacturing | Waterford | OH | US | (800) 417-9572 | ezgmfg.com |
Concrete Masonry and Hardscapes Association