The U. S. Heritage Group specializes in historically accurate masonry restoration, preservation, and conservation. Mortar matching service as well as preparation of historically accurate lime mortars, worldwide consultant network, and many useful links are featured on this site ...

Speweik Preservation Consultants, Inc., collaborates with architects and building owners nationwide in the preservation of historic masonry architecture.

Masonry Technologies Inc. (MTI) is a consulting firm based in Downers Grove, Illinois specializing in problem-prevention and solving for masonry structures.

ASCO Masonry, Inc. is dedicated to service our customers first, by providing the highest standards of quality construction and consulting services. We believe in ...