ERA was founded as Economics Research Associates in Southern California in 1958. The firm's origins are in the commercial entertainment and attractions business. In the ensuing 50 years, ERA has built a diverse, global consulting business. The firm now has about 140 employees in 7 offices. We have completed nearly 18,000 assignments. In late 2007, ERA joined the AECOM family of companies. AECOM is a global leader in professional and management services involving all aspects of the built and natural environment. Its various operating companies generate over $4 billion in annual revenues and employ more than 32,000 people in over 60 offices around the world, dramatically expanding ERA's reach and service capability.