From our inception as ColeJon Corporation in 1976, a small construction and facilities management company serving NASA, EPA, USAF, US Army and US Navy to our growth and development today as Coleman Spohn Corporation a fully integrated engineering, fabrication, construction and maintenance solutions organization, serving diverse industries in the government
Founded in 1959, Leonard Masonry has been a staple in the St. Louis Masonry Construction industry. As a specialist in masonry construction, Leonard Masonry has literally built its reputation for excellence from the ground up. As a 21st century masonry contractor, Leonard Masonry combines modern construction technology with traditional masonry techniques