Clients

Public Sector Clients

  • U. S. Department of Justice
  • U.S. Department of Transportation
  • Amtrak
  • National Academy of Sciences
  • Commonwealth of Massachusetts
  • State of Hawaii
  • State of Illinois
  • Illinois State Toll Highway Authority
  • State of Maryland
  • State of Michigan
  • State of Minnesota
  • State of Missouri
  • State of New York
  • State of North Carolina
  • State of Ohio
  • State of Texas
  • State of Washington
  • City of Augusta
  • City of Aurora
  • City of Austin
  • City of Baltimore
  • City of Birmingham
  • City of Chicago
  • City of Cleveland
  • City of Corpus Christi
  • City and County of Denver
  • City of Dayton
  • City of Durham
  • City of Fayetteville
  • City of Jacksonville
  • City of Kansas City, Missouri
  • City of Memphis
  • City of Minneapolis
  • City of New York
  • City of St. Louis
  • City and County of San Francisco
  • City of Tampa
  • City of Tucson
  • Bi-State Development Agency d/b/a Metro St. Louis
  • Capital Metropolitan Transportation Authority
  • Greater Cleveland Regional Transit Authority
  • Dallas Area Rapid Transit
  • Hampton Roads Transit Authority
  • Regional Transit Authority, Corpus Christi, Texas
  • Regional Transportation Authority of Illinois
  • Jacksonville Transportation Authority
  • Kansas City Area Transportation Authority
  • Los Angeles Metropolitan Transportation Authority
  • Northeast Illinois Regional Commuter Railroad Corporation d/b/a Metra
  • Pace Bus System
  • Southeastern Pennsylvania Transportation Authority
  • VIA Transit, San Antonio
  • Dallas/Fort Worth International Airport
  • Hillsborough County/Tampa Aviation Authority
  • Jackson Municipal Airport Authority
  • Lambert International Airport
  • Memphis-Shelby County Airport Authority
  • Metro. Nashville Airport Authority
  • Salt Lake City International Airport
  • Metropolitan Sewer District of Cincinnati
  • North East Ohio Regional Sewer District
  • South Florida Water Management District
  • Broward County, Florida
  • Cook County, Illinois
  • Dallas County, Texas
  • Miami-Dade County, Florida
  • Ramsey County, Minnesota
  • St. Louis County, Missouri
  • Travis County, Texas
  • Unified Government of Kansas City, Kansas and Wyandotte County, Kansas
  • Portland Development Commission
  • Metropolitan Pier & Exposition Authority of Illinois
  • Portland Housing Authority
  • City Colleges of Chicago
  • Chicago Public Schools

Private Sector Clients

  • Advocate Health Care Systems
  • Arrow Messenger Services, Inc.
  • Ativo Capital Management
  • Baker & Hostetler, LLP
  • Burr & Smith, LLP
  • Chicago United
  • Chico & Nunes, LLP
  • Colson Associates, Inc.
  • DLZ, Inc.
  • Equal Justice Society
  • Gaffney PMI, Inc.
  • GlobeFlex
  • J. E. Dunn Construction Co.
  • Infotech, Inc
  • Intralot, Inc.
  • Kelly Garnsey Hubbell & Lass, LLC
  • Lathrop & Gage, LLC
  • Louis Jones Enterprises, Inc.
  • Mayer Brown, LLP
  • MCI, Inc.
  • NAL, Inc.
  • National Economic Research Associates, Inc.
  • Parsons Brinckerhoff, Inc.
  • Perkins Coie, PC
  • Reggio’s Pizza, Inc.
  • Sprint, Inc.
  • Stetler & Duffy, PC
  • System Development Integration, LLC
  • The TAC Companies, LLC
  • Thompson Coburn, LLP
  • US West, Inc
  • W.E. O’Neil Company, Inc.
  • Williams & Mullen, LLP