PorterCorp Employee Directory
Architecture and PlanningMichigan, United States51-200 Employees
PorterCorp is an architecture and planning company located in Holland, Michigan, with an employee count in the 51-200 range. It was founded in 1964 as W. H. Porter and developed early structural insulated panels branded as PorterSIPs, which integrated structural framing with insulation in a single rigid panel. The company later introduced a tubular bolt-together steel frame with concealed bolts, marketed as Poligon, to support the PorterSIPs construction and related shade-covering applications in steel, fabric, and wood. PorterCorp is described as a leading designer, engineer, and manufacturer of shade coverings across steel, fabric, and wood applications. In 2016, PorterCorp was acquired by PlayCore Holdings, Inc., a Chattanooga, Tennessee-based company, joining PlayCore's portfolio and focusing on service and product quality.