The Great Falls Builders Exchange was started in 1958 by the Society of Architects as a service to the building community. It offers a location for members to view projects that are bidding throughout Montana and neighboring states. Today the Great Falls Builders Exchange is providing the same great service. We are proud to serve the needs of general contractors, sub contractors, suppliers, and other industry professionals. The GFBE of operates a full-service plan room in Great Fallswhich covers virtually every publicly bid project in Montana.