ACEC/MW was founded in 1958 to serve the business needs of its professional member firms, and is the local member-organization of the American Council of Engineering Companies (ACEC). We exist to educate, engage and advocate. Currently ACEC/MW’s membership comprises over 95 consulting engineering firms with almost 4,400 employees. ACEC/MW covers the following geographic areas: Washington DC; Montgomery and Prince George’s Counties in Maryland; and Northern Virginia.