American Steel Span is a manufacturing company that designs and installs metal buildings, storage sheds, hangars, and residential garages. They offer a range of steel building models including P-Model, S-Model, Q-Model, and A-Model, suitable for various applications such as workshops, agricultural buildings, industrial buildings, trucking, farming, residential homes, aircraft hangars, recreational facilities, commercial buildings, auto mechanics, military buildings, and other uses. The company emphasizes durability, affordability, and ease of assembly, with all buildings made in the USA and backed by a 40-year limited rust-through warranty.