Executives

• AECOM 
• Atlas Engineering Group, Ltd.
• Benesch
• CDM Smith

• Gannett Fleming
• HNTB Corporation  
• Jacobs
• Michael Baker International

• TranSystems 
• TY Lin
• WSP USA, Inc.

Champions

• Ardmore Roderick
• Ciorba Group, Inc.
• Civiltech Engineering, Inc.
• Collins Engineers, Inc. 
• EXP
• HDR, Inc.

• HR Green
• Infrastructure Engineering, Inc.
• Orion Engineers, PLLC 
• Parsons
• Patrick Engineering, Inc., A RINA company

• Program Management & Control Services, LLC (PMCS)
• R.M. Chin & Associates, Inc.
• SQN Associates, LLC
• Wight & Company

Guardians

• Baxter & Woodman, Inc. 
• Christopher B. Burke Engineering, Ltd.
• Cotter Consulting, Inc.
• Epstein
• Gasperec Elberts Consulting

• J.A. Watts, Inc.
• Lochner
• Metro Strategies Group
• Mott MacDonald 
• Quandel Consultants
• Singh & Associates, Inc.

• STV Incorporated
• Synnov Group, Inc.
• Tai Ginsberg & Associates
• TranSmart, an Atlas Company
• V3 Companies

Advocates

• EFK Moen, LLC

• Kimley-Horn and Associates, Inc.

• Peralte-Clark, LLC

Public Agency 

• Chicago Metropolitan Agency for Planning (CMAP)
• Chicago Transit Authority (CTA)
• Cook County Department of Transportation and Highways (CCDOTH)

• Kane County Division of Transportation (KDOT)
• Illinois Department of Transportation (IDOT)
• Illinois Tollway
• Metra
• Regional Transportation Authority (RTA)