Public Sector
- MTA-New York City Transit
- MTA-Long Island Rail Road
- MTA-Staten Island Railways
- MTA – Metro-North Railroad
- Volpe Center
- Washington Metropolitan Area Transit Authority
- New Jersey Transit
- Port Authority of NY & NJ
- New York City Economic Development Corp.
- New York State Department of Transportation
- New York City Department of Transportaton
- New York City Department of Aging
- Battery Park City Authority
- New York City Economic Development Corporation
- Federal Aviation Administration
- Federal Railroad Administration
- CSX Transportation