Mercator’s past and current clients include:

• Airports Council International – North America (ACI-NA)
• American Association of State Highway and Transportation Officials (AASHTO)
• American Public Transportation Association (APTA)
• Delaware River Waterfront Corporation
• District of Columbia Department of Transportation (DDOT)
• Federal Aviation Administration (FAA)
• Federal Highway Administration (FHWA)
• Gateway Cities (CA) Council of Governments
• Holt Logistics Corporation
• Los Angeles County Metropolitan Transportation Authority
• Metropolitan Washington Airports Authority (MWAA)
• Pennsylvania Turnpike Commission (PTC)
• Regional Plan Association
• Transportation Research Board
• Transportation Security Administration (TSA)
• Virginia Department of Transportation (VDOT)