About Founded in 1995, Alliance Materials began as a family owned operation providing masonry materials to home builders in t ... he Dallas/Fort Worth area. Over the last 24 years, AMI has grown to be an industry leader in the DFW area, providing natural stone full thickness and thin veneer, Architectural stone, custom steel, and all masonry materials to the area’s top production and custom home builders. We carry an array of materials for landscaping, water features, and outdoor living for both the professional and the weekend warrior. With three locations, our own delivery fleet, and a knowledgeable staff, we pride ourselves on providing the best in service and price for any of your project needs. read more