G. A. Johnson & Son is a 7th generation general contracting and construction management firm. The company has been in operati ... on by the same family since its founding 142 years ago and is continuously recognized as one of Chicago's premier full-service construction companies. Operating in six states, G.A. Johnson & Son builds commercial office buildings, corporate interiors, retail establishments, food and drug stores, banking facilities, warehouse and distribution centers, health and educational facilities, community centers, residential estates and more. The firm offers a wide array of delivery methods including design/build, general construction, construction management services, as well as pre-construction services such as value engineering, budgeting and constructability reviews. read more