"About ASA & what you should know." American Subcontractors has been an important part of the Construction Industry and well-known/trusted organization since 1966. The mission has always been to produce quality work and to enhance the Construction Community. Our goal is to make sure our Subcontractor members are educated, knowledgeable, and work towards outstanding quality. ASA is determined to provide the best value and confident that our organization is the right place for your company. American Subcontractors helped establish the Consensus DOCS and remains a leader. ASA is dedicated to excellence and continues to provide the subcontractors with law/tax changes, banking & insurance updates, and the understanding/negotiating of contracts.