The AGC of SD Building Chapter is proud to be the leader in South Dakota's building construction industry, assisting our members to move forward as the industry leaders by building on the past and investing in the future. The goal of the AGC of SD Building Chapter is to maintain its role as the construction association of choice, to be held in the highest regard by its membership as well as construction users and the design community. The AGC of SD Building Chapter represents over 200 general contractors, suppliers and service firms throughout the state. Formed in 1916 as the Master Builders Association of the State of South Dakota, the AGC of SD Building Chapter is one of 92 chapters of the 32,000-member Associated General Contractors of America. Associated General Contractors of America. The AGC of SD Building Chapter is making an outstanding contribution to the states infrastructure and economic development.