Grant Masonry Contracting supports St. Louis Children's Hospital Words: Brian GrantGrant Masonry Contracting was one of the 32 local companies that participated in the recently concluded KIDstruction Week campaign. Field and office staff contributed over $1,000.00 to help fund programs and services at St. Louis Children's Hospital. Grant Contracting Co. is a St. Louis-based Certified Mason Contractor, and has been providing quality masonry craftsmanship, in a safe and timely manner for over sixty years.About: Featured