About Us
A St. Louis Company
Founded by Michael Armstrong in 2010, Armstrong Supply LLC has grown into a trusted self-perform subcontractor performing a variety of services on major heavy civil projects in the St. Lous Area. In order to better represent our ever-increasing role in our projects, we have re-branded as Armstrong Contracting. Our group of dedicated professionals and tradesmen remain committed to meeting new challenges delivering maximum value to our clients and stakeholders.
African American MBE
Armstrong is proud to be certified as an African-American Minority Business Enterprise by the State of Missouri office of equal opportunity. We perform work for a variety of public and private clients. Our largest client is the St. Louis Metropolitan Sanitary District (MSD), whom we have worked with continuously since our inception.
Armstrong Supply LLC, dba Armstrong Contracting
11736 Missouri Bottom Road
Hazelwood, MO 63042
314-526-3422
