Background: ACEC-Illinois is a statewide business association of over two hundred consulting engineering firms that together employ over ten-thousand engineers, architects, land surveyors, scientists and support personnel. Member firms contract with public and private sector clients designing bridges, buildings, environmental systems, roadways, water supply, waste treatment facilities and complex mechanical and electrical systems.

Mission Statement: The purpose of ACEC-Illinois is to assist members in achieving higher professional, business and economic standards, thus enabling them to provide better consulting engineering services to their clients.