Porta-King Building Systems

Porta-King Building Systems, founded in 1969 as ParKing and headquartered in Earth City, Missouri, is the largest manufacturer of pre-engineered buildings for industrial, commercial, security and petroleum markets. 180,000 sq ft under roof in Montgomery City facility. Products include modular offices, cleanrooms, modular walls, guard booths, preassembled equipment enclosures, shelters, mezzanines, and towers. Invented the patented Pivot Lock modular wall system (1977). Features include reusable materials, multi-story capability, and free redesign if space needs change. Cuts construction time by half compared to conventional construction. Industries: industrial, commercial, security, petroleum, manufacturing.