| Company | City | State / Province | Country | Phone | Website |
|---|---|---|---|---|---|
| CEMEX, Inc. | Florida City | FL | US | (713) 722-5826 | cemexusa.com |
| cfiFOAM, Inc. | Knoxville | TN | US | (865) 588-4465 | cfifoam.com |
| cfiFOAM, Inc. | Lynchburg | VA | US | ||
| Chryso - North America | Dallas | TX | US | (617) 515-2980 | chrysoinc.com |
| ClarkDietrich Engineering Services | Roswell | GA | US | (678) 990-3540 | |
| Climate Earth | Richmond | CA | US | (303) 349-3436 | climateearth.com |
| 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 |
Concrete Masonry & Hardscapes Association