He and his brother started S&H Construction, a predecessor to Concrete Coring, in 1985. When Hall bought out his brother, Scott, in 1987, the company was based in East St. Louis.

Genie, a Terex brand; www.genielift.com Concrete Coring: Meets OSHA Regulations The DD 250 diamond coring tool can drill sizes from 1⁄2 in. to 18 in.