Unison Consulting, formed in 1989 as a result of a merger between UNISON-MAXIMUS and UCG Associates, is one of the leading aviation consulting firms in the United States of America. The company s services include economics, finance, retail concessions, information technology, and airport planning and management. Its airport finance and economic services include airline use and lease agreement, capital program funding, economic impact studies, financial feasibility studies, market analyses, nonairline revenue maximization, rates and charges development, and regional economic and demographic assessments. Unison Consulting s information technology services include database design and administration, data migration, development of executive information and business intelligence systems and user documentation and training. Unison Consulting has a location in Chicago.