High Quality Content by WIKIPEDIA articles! The GEO Group, Inc. ("GEO") is a company headquartered in One Park Place, Boca Raton, Florida. GEO is a multi-national provider of governmental services specializing in the management of correctional, detention and mental health and residential treatment in North America, Australia, South Africa and the United Kingdom. GEO operates a broad range of correctional and detention facilities including maximum, medium and minimum security prisons, for-profit prisons known as immigration detention centers, minimum security detention centers and mental health and residential treatment facilities.