KCR Construction has a high quality list of suppliers. This list includes-

R&K Homepage-   http://www.randkaz.com/

R&K door selection- http://www.randkaz.com/products-services/doors/selection/

R&K windows- http://www.randkaz.com/products-services/windows/

Monterrey Homepage- http://www.monterreytile.com/

Standard Plumbing Homepage- http://www.standardplumbing.com/