Intergraph Corporation, founded in 1969 by James Meadlock, is an American software development and services company. Intergraph has three departments — Process, Power & Marine (PP&M), Hexagon Geospatial and Security, Government & Infrastructure (SG&I). It was one of the world’s largest software companies. Hexagon AB acquired Intergraph in 2010. It develops software products like GeoMedia, a geographic information system (GIS) application, ERDAS IMAGINE, an image processing application, photogrammetry application ImageStation and the InService outage managements system for electrical utilities