We are excited to announce that Unified Materials Group is relocating our production and corporate offices to Winnsboro, TX beginning October 2018. We look forward to becoming part of the Winnsboro, Wood County and East Texas community! 


UMGC is in the process of hiring additional staff and will be increasing our production capacity over the next few months. 


Thank you to the Winnsboro community for welcoming our UMGC Family with open arms.

Welcome to Unified Materials Group of Companies

Unified Materials Group of Companies, based in McKinney, Texas, is a Texas Corporation formed  specifically to be the parent company of Unified Materials Group and its four subsidiaries that currently operate in the masonry and building supply products segment of the construction industry – North American Stone Company (founded 1997), Shiloh Ridge Stone Products (founded 2003), North American Masonry Supply (founded 2013) and Traditions Mantel Company (Founded 2016). Please visit the links to the left and take a look at what we do.

3745 County Rd 997

McKinney, TX 75071



972.562.9992 Office

972.562.0794 Fax

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