Smith-Midland Corp. engages in inventing, developing, manufacturing, marketing, leasing, licensing, selling, and installing a broad array of precast concrete products and systems for use primarily in the construction, highway, utilities, and farming industries. Its products include SlenderWall Lightweight Construction Panels, Sierra Wall, J-J Hooks Highway Safety Barrier, Easi-Set Precast Buildings and Easi-Span Expandable Precast Buildings, Easi-Set Utility Vault, SoftSound Soundwall Panels, Beach Prisms Erosion Control Modules, and Beach Prisms Erosion Control Modules. The company was founded by Rodney I. Smith and David G. Smith in 1960 and is headquartered in Midland, VA.