| Company | City | State / Province | Country | Phone | Website |
|---|---|---|---|---|---|
| Keene Building Products | Cleveland | OH | US | (877) 514-5336 | keenebuilding.com |
| KOBRA Molds, LLC | Hudson | WI | US | (715) 381-8322 | kobragroup.com |
| Kraft Curing Systems | Fairless Hills | PA | US | (267) 793-1005 | kraftcuring.com |
| Krehling Industries | Naples | FL | US | (713) 722-5826 | krehling.com |
| Krete Industries, Inc. | Fredericksburg | TX | US | (262) 783-6460 | krete.com |
| Krete Industries, Inc. | Pasadena | CA | US | (262) 783-6460 | |
| Krete Industries, Inc. | Brookfield | WI | US | (262) 783-6460 | |
| KVM A/S | Kjellerup | DK | 011 45 87 702 700 | kvm.dk | |
| KVM UK Ltd. | Kirk Langley, Derbyshire | GB | 011 45 87 702 700 | kvm.dk | |
| LANXESS Corporation | Pittsburgh | PA | US | (412) 809-2214 | bayferrox.us |
Concrete Masonry and Hardscapes Association