Clients

The breadth and diversity of our client base reflect our dedication and the recognition that we are leaders in the transportation industry. 

Federal Agencies

  • Federal Aviation Administration
  • Federal Highway Administration
  • Federal Motor Carrier Safety Administration
  • Federal Railroad Administration
  • Federal Transit Administration
  • Intelligent Transportation Systems Joint Program Office
  • National Academy of Sciences
  • National Highway Institute
  • National Highway Traffic Safety Administration
  • National Park Service
  • National Renewable Energy Laboratory
  • United States Army Corps of Engineers
  • United States Department of Energy
  • United States Department of Transportation
  • United States Environmental Protection Agency
  • United States General Services Administration
  • United States Maritime Administration
  • Volpe National Transportation Systems Center

National Associations and Not-for-Profit Organizations

  • American Association of State Highway and Transportation Officials
  • American Automobile Association
  • American Highway Users Alliance
  • American Public Transportation Association
  • American Road and Transportation Builders Association
  • Association of American Railroads
  • Association of Metropolitan Planning Organizations
  • Austin Area Research Organization
  • Carnegie Endowment for International Peace
  • Crash Avoidance Metrics Partnership
  • Environmental Defense Fund
  • Governors Highway Safety Association
  • I-67 Development Corporation
  • Inland Empire United Way
  • Institute for Transportation & Development Policy
  • Natural Resources Defense Council
  • PolicyLink
  • Regional Plan Association (NY-NJ-CT)
  • St. Paul Foundation
  • The Chicago Community Trust

State Agencies

State Departments of Transportation

  • Alabama Department of Transportation
  • Alaska Department of Transportation and Public Facilities
  • Arizona Department of Transportation
  • Arkansas State Highway & Transportation Department
  • California Department of Transportation
  • Colorado Department of Transportation
  • Connecticut Department of Transportation
  • Delaware Department of Transportation
  • District of Columbia Department of Transportation
  • Florida Department of Transportation
  • Georgia Department of Transportation
  • Hawaii Department of Transportation
  • Idaho Transportation Department
  • Illinois Department of Transportation
  • Indiana Department of Highways
  • Indiana Department of Transportation
  • Iowa Department of Transportation
  • Kansas Department of Transportation
  • Kentucky Transportation Cabinet
  • Louisiana Department of Transportation and Development
  • Maine Department of Transportation
  • Maryland Department of Transportation
  • Massachusetts Department of Transportation
  • Michigan Department of Transportation
  • Minnesota Department of Transportation
  • Mississippi Department of Transportation
  • Missouri Department of Transportation
  • Montana Department of Transportation
  • Nebraska Department of Roads
  • Nevada Department of Transportation
  • New Hampshire Department of Transportation
  • New Jersey Department of Transportation
  • New Mexico Department of Transportation
  • New York State Department of Transportation
  • North Carolina Department of Transportation
  • Ohio Department of Transportation
  • Oklahoma Department of Transportation
  • Oregon Department of Transportation
  • Pennsylvania Department of Transportation
  • Rhode Island Department of Transportation
  • South Carolina Department of Transportation
  • South Dakota Department of Transportation
  • Tennessee Department of Transportation
  • Texas Department of Transportation
  • Utah Department of Transportation
  • Vermont Agency of Transportation
  • Virginia Department of Transportation
  • Washington State Department of Transportation
  • West Virginia Department of Transportation
  • Wisconsin Department of Transportation
  • Wyoming Department of Transportation

Other State Agencies

  • Alaska Municipal League
  • Arizona Governor's Office of Highway Safety
  • Arkansas Department of Finance & Administration
  • California Department of Conservation
  • California Department of General Services
  • California Energy Commission
  • California Transportation Commission
  • Central Florida Expressway Authority
  • Colorado Department of Revenue
  • Connecticut Department of Administrative Services
  • Connecticut Department of Energy & Environmental Protection
  • Connecticut Transportation Strategy Board
  • Criminal History Systems Board (MA)
  • Florida Transportation Commission
  • Georgia Governor's Office of Highway Safety
  • Georgia State Road and Tollway Authority
  • Idaho Department of Administration
  • Indiana Department of Revenue
  • Indiana Finance Authority
  • Joint Transportation Committee (WA)
  • Kansas Turnpike Authority
  • Louisiana Department of Public Safety
  • Louisiana Highway Safety Commission
  • Louisiana Transportation Research Center
  • Maryland Motor Vehicle Administration
  • Maryland State Highway Administration
  • Maryland-National Capital Park & Planning Commission
  • Massachusetts Department of Energy Resources
  • Massachusetts Executive Office for Administration and Finance
  • Massachusetts Executive Office of Public Safety and Security
  • Massachusetts Transportation Finance Commission
  • Massachusetts Turnpike Authority
  • Michigan Department of Information Technology
  • Michigan State Police
  • Mississippi Department of Information Technology Services
  • Mississippi Development Authority
  • Mississippi Economic Council
  • New Jersey Department of Treasury
  • New Mexico Border Authority
  • New Mexico Department of General Services
  • New York State Energy Research and Development Authority
  • New York State Thruway Authority
  • Oklahoma Corporation Commission
  • Oklahoma Department of Central Services
  • Oregon Department of Energy
  • Pennsylvania Department of General Services
  • Rhode Island Division of Motor Vehicles
  • Space Florida
  • State of Minnesota
  • Tennessee Department of General Services
  • Tennessee Department of Safety and Homeland Security
  • Texas Commission on Environmental Quality
  • Texas Turnpike Authority
  • Virginia Department of Rail and Public Transportation
  • Washington State Department of Ecology
  • Washington State Transportation Commission

Regional and Local Agencies and Authorities

Metropolitan Planning Organizations

  • Alamo Area Metropolitan Planning Organization (TX)
  • Association of Monterey Bay Area Governments (CA)
  • Atlanta Regional Commission (GA)
  • Binghamton Metropolitan Transportation Study (NY)
  • Bi-State Regional Commission (IA/IL)
  • Brooke-Hancock-Jefferson Metropolitan Planning Commission (OH)
  • Broward Metropolitan Planning Organization (FL)
  • Capital Area Metropolitan Planning Organization (TX)
  • Capitol Region Council of Governments (CT)
  • Central Florida Regional Planning Council (FL)
  • Chatham County-Savannah Metropolitan Planning Commission (GA)
  • Chattanooga-Hamilton County Regional Planning Agency (TN)
  • Chattanooga-Hamilton County/North Georgia Transportation Planning Organization (TN)
  • Cheyenne Area Metropolitan Planning Organization (WY)
  • Chicago Metropolitan Agency for Planning (IL)
  • Chittenden County Regional Planning Commission (VT)
  • Collier County Metropolitan Planning Organization (FL)
  • Community Planning Association of Southwest Idaho
  • Council of Fresno County Governments (CA)
  • Delaware Valley Regional Planning Commission (PA)
  • Denver Regional Council of Governments (CO)
  • East-West Gateway Council of Governments (MO)
  • El Paso Metropolitan Planning Organization (TX)
  • Fayetteville Area Metropolitan Planning Organization (NC)
  • Genesee Transportation Council (NY)
  • Grand Valley Metropolitan Planning Organization (CO)
  • Greater Buffalo Niagara Regional Transportation Council (NY)
  • Hillsborough County Metropolitan Planning Organization (FL)
  • Indianapolis Metropolitan Planning Organization
  • Kalamazoo Area Transportation Study (MI)
  • Laredo Urban Transportation Study (TX)
  • Lee County Metropolitan Planning Organization (FL)
  • Maricopa Association of Governments (AZ)
  • Martin County Metropolitan Planning Organization (FL)
  • Memphis Urban Area Metropolitan Planning Organization (TN)
  • Merced County Association of Governments (CA)
  • Mercer County Regional Planning Commission (PA)
  • Metroplan (AR)
  • MetroPlan Orlando (FL)
  • Metropolitan Council (MN)
  • Metropolitan Transportation Commission (CA)
  • Metropolitan Transportation Planning Organization for the Gainesville Urbanized Area (FL)
  • Miami-Dade Metropolitan Planning Organization (FL)
  • Mid-America Regional Council (MO)
  • Mid-Ohio Regional Planning Commission
  • Mid-Region Council of Governments (NM)
  • Morgantown-Monongalia County Transportation Planning Organization (WV)
  • Mountainland Association of Governments (UT)
  • Nashville Area Metropolitan Planning Organization (TN)
  • New York Metropolitan Transportation Council (NY)
  • North Central Texas Council of Governments (TX)
  • North Florida Transportation Planning Organization (FL)
  • North Front Range Transportation & Air Quality Planning Council (CO)
  • North Jersey Transportation Planning Authority, Inc. (NJ)
  • Northeast Ohio Areawide Coordinating Agency (OH)
  • Northwestern Indiana Regional Planning Commission (IN)
  • Ocala/Marion County Transportation Planning Organization (FL)
  • Omaha-Council Bluffs Metropolitan Area Planning Agency (NE)
  • Palm Beach Metropolitan Planning Organization (FL)
  • Pasco County Metropolitan Planning Organization (FL)
  • Pinellas County Metropolitan Planning Organization (FL)
  • Polk County Transportation Planning Organization (FL)
  • Portland Area Comprehensive Transportation System (ME)
  • San Juan, Municipality of (PR)
  • Puget Sound Regional Council (WA)
  • Regional Transportation Commission of Southern Nevada (NV)
  • San Diego Association of Governments (CA)
  • San Joaquin Council of Governments (CA)
  • San Luis Obispo Council of Governments (CA)
  • Sarasota/Manatee Metropolitan Planning Organization (FL)
  • South Central Regional Council of Governments (CT)
  • Southeast Michigan Council of Governments (MI)
  • Southeastern Wisconsin Regional Planning Commission (WI)
  • Southern California Association of Governments (CA)
  • Space Coast Transportation Planning Organization (FL)
  • Spokane Regional Transportation Council (WA)
  • State Line Area Transportation Study (WI)
  • Syracuse Metropolitan Transportation Council (NY)
  • Tri-County Regional Planning Commission (PA)
  • Wasatch Front Regional Council (UT)
  • Whatcom Council of Governments (WA)
  • Wichita Area Metropolitan Planning Organization (KS)
  • Wilmington Area Planning Council (DE)

Other Regional Clients

  • Apalachee Regional Planning Council (FL)
  • Appalachian Regional Commission
  • Association of Central Oklahoma Governments
  • Baltimore Metropolitan Council
  • Bay Area Toll Authority (CA)
  • Blueprint 2000 Intergovernmental Agency (FL)
  • Bozeman Transportation Coordinating Committee (MT)
  • Central Arizona Governments
  • Central Puget Sound Regional Transit Authority (WA)
  • City/County Association of Governments of San Mateo County (CA)
  • East Central Florida Regional Planning Council
  • Gateway Cities Council of Governments (CA)
  • George Washington Regional Commission
  • Georgia Regional Transportation Authority
  • Great Lakes Commission
  • Houston-Galveston Area Council (TX)
  • Humboldt County Association of Governments (CA)
  • I-95 Corridor Coalition
  • Jacksonville Transportation Authority (FL)
  • La Entrada al Pacifico Rural Rail Transportation District
  • Lake County/City Area Planning Council (CA)
  • Lane Council of Governments (OR)
  • Metropolitan District Commission (CT)
  • Metropolitan Washington Council of Governments (DC)
  • myregion.org
  • Napa County Transportation and Planning Agency
  • Niagara Frontier Transportation Authority
  • Regional Municipality of Niagara
  • Northeast States for Coordinated Air Use Management
  • Northern Indiana Commuter Transportation District
  • Northern Virginia Transportation Authority
  • Northern Virginia Transportation Commission
  • Northwest Florida Transportation Corridor Authority
  • Ohio-Kentucky-Indiana Regional Council of Governments
  • Puget Sound Clean Air Agency
  • San Bernardino Associated Governments (CA)
  • San Francisco Bay Area Water Emergency Transportation Authority (CA)
  • SEDA-COG Joint Rail Authority (PA)
  • Solano Transportation Authority (CA)
  • South Bay Cities Council of Governments (CA)
  • South Coast British Columbia Transportation Authority
  • South Jersey Transportation Planning Organization
  • South Suburban Mayors and Managers Association (IL)
  • South Western Regional Planning Agency (CT)
  • Thurston Regional Planning Council (WA)
  • Transportation Corridor Agencies (CA)
  • Treasure Coast Regional Planning Council (FL)
  • Tri-Valley Transportation Council (CA)
  • Washtenaw Area Transportation Study (MI)
  • West Central Municipal Conference
  • West Coast Corridor Coalition
  • West Contra Costa Transportation Advisory Committee
  • Regional Municipality of York

Local Clients

  • Boston Redevelopment Authority (MA)
  • Chicago Department of Transportation (IL)
  • City and County of Denver (CO)
  • City and County of Durham (NC)
  • City of Alexandria (VA)
  • City of Beckley (WV)
  • City of Bellevue (WA)
  • City of Berkeley (CA)
  • City of Billings (MT)
  • City of Chattanooga (TN)
  • City of Chicago (IL)
  • City of Cleveland (TN)
  • City of Concord (NH)
  • City of Duarte (CA)
  • City of El Paso (TX)
  • City of Evanston (IL)
  • City of Fort Collins (CO)
  • City of Fort Lauderdale (FL)
  • City of Gold Coast
  • City of Great Falls (MT)
  • City of Hallandale Beach (FL)
  • City of Jacksonville (FL)
  • City of Kissimmee (FL)
  • City of Laredo (TX)
  • City of Lee's Summit (MO)
  • City of Los Angeles (CA)
  • City of Madison (WI)
  • City of Orlando (FL)
  • City of Plant City (FL)
  • City of Rancho Palos Verdes (CA)
  • City of Redding (CA)
  • City of Rio Rancho (NM)
  • City of Roswell (GA)
  • City of San Jose (CA)
  • City of San Luis Obispo (CA)
  • City of Santa Ana (CA)
  • City of Suffolk (VA)
  • Civic San Diego
  • District of Columbia (DC)
  • Downtown St. Louis Foundation (MO)
  • Fort Lauderdale Downtown Development Authority (FL)
  • Los Angeles Department of Transportation (CA)
  • Municipality of Anchorage (AK)
  • Municipality of San Juan (PR)
  • New York City Department of Transportation
  • New York City Economic Development Corporation
  • Seattle Department of Transportation
  • Staten Island Economic Development Corporation
  • Town of Chapel Hill (NC)
  • Town of Clarkstown (NY)
  • Town of Jupiter (FL)
  • Town of Porter (IN)
  • Town of Queen Creek (AZ)
  • Village of Western Springs
  • York Adams Transportation Authority (PA)

Transit Agencies

  • Alameda-Contra Costa Transit District (CA)
  • Antelope Valley Transit Authority (CA)
  • Austin-San Antonio Intermunicipal Commuter Rail District (TX)
  • California High-Speed Rail Authority
  • Caltrain
  • Capital Area Transportation Authority (MI)
  • Capital Metropolitan Transportation Authority (TX)
  • Central Indiana Regional Transportation Authority
  • Chicago Transit Authority (IL)
  • Dallas Area Rapid Transit Authority
  • Dulles Transit Partners
  • Hillsborough Area Regional Transit Authority (FL)
  • Indianapolis Public Transportation Corporation (IN)
  • Kansas City Area Transportation Authority (MO)
  • Karnataka State Road Transport Corporation
  • Los Angeles County Metropolitan Transportation Authority
  • Maryland Transit Administration
  • Massachusetts Bay Transportation Authority
  • Memphis Area Transit Authority (TN)
  • Metra (IL)
  • Metro (St. Louis)
  • Metropolitan Transportation Authority (NY)
  • Metropolitan Transportation Authority Bridges & Tunnels (NY)
  • Nashville Metropolitan Transit Authority (TN)
  • New Jersey Transit Corporation
  • Omnitrans (CA)
  • Pace Suburban Bus Service (IL)
  • Pinellas Suncoast Transit Authority (FL)
  • Pioneer Valley Transit Authority (MA)
  • Regional Transit Authority of Southeast Michigan
  • Regional Transportation Authority (IL)
  • Regional Transportation District (CO)
  • Rocky Mountain Rail Authority
  • San Francisco Bay Area Rapid Transit District (CA)
  • San Francisco Bay Area Water Transit Authority (CA)
  • San Francisco Municipal Transportation Agency (CA)
  • San Mateo County Transit District (CA)
  • Santa Clara Valley Transportation Authority (CA)
  • South Florida Regional Transportation Authority
  • Transbay Joint Powers Authority (CA)
  • Triangle Transit Authority (NC)
  • Utah Transit Authority
  • VIA Metropolitan Transit (TX)
  • Washington Metropolitan Area Transit Authority (DC)

Private Industry

  • A Better City
  • ACS Infrastructure Development, Inc.
  • Alternate Concepts, Inc.
  • Atlanta BeltLine Inc.
  • Brisa/Balfour Beatty
  • Brisa/CCR
  • Cargo Ventures, LLC
  • Center for Clean Air Policy
  • Center for Climate Strategies
  • Cintra U.S.
  • Citilabs
  • Comdata Network, Inc.
  • Copernicus Marketing Consulting
  • Economic Development Research Institute
  • Edwards Angell Palmer & Dodge LLP
  • Enterprise Florida, Inc.
  • Environmental Law and Policy Center
  • Fidelity Federal Bank & Trust
  • Florida Chamber of Commerce
  • Florida Chamber of Commerce Foundation, Inc.
  • Gateway Mobility Partners
  • Gehr Development Florida, LLC
  • German Society for International Cooperation GmbH
  • Greater Austin Chamber of Commerce
  • Gulf Coast Community Foundation of Venice
  • Gulf of Mexico States Partnership, Inc.
  • Highland Fairview Development
  • Instituto de Soldadura e Qualidade
  • Intermodal Container Transfer Facility
  • KombiConsult GMBH
  • Korea Transport Institute
  • Mohegan Tribe
  • N&P Associates
  • National Chamber Foundation
  • National Reclamation of Raynham (MA)
  • Norfolk Southern Corporation
  • NorthBay Healthcare
  • Oakland Metropolitan Chamber of Commerce Foundation (CA)
  • One Hundred Towers, LLC
  • Partners HealthCare System, Inc.
  • Permit America
  • RAND Europe Cambridge Limited
  • Raritan Central Railroad
  • RMI, LLC
  • Shakti Sustainable Energy Foundation
  • Southern California Edison Company
  • Strand Associates
  • The Greenbrier Companies, Inc.
  • Thomas & Hutton Engineering Co.
  • Transportation Technology Center, Inc.
  • Uber Technologies, Inc.
  • United States Chamber of Commerce
  • Vanase and Associates, Inc.
  • Washco Development, Inc.
  • Wireless Advanced Vehicle Electrification, Inc.
  • Workforce Florida, Inc
  • XM Satellite Radio

International Clients

  • Abu Dhabi Department of Transport
  • Brazil National Association of Public Transport
  • Brisa/Balfour Beatty
  • Brisa/CCR
  • British Columbia Ministry of Environment
  • Dubai Roads and Transport Authority
  • City of Gold Coast
  • City of Moscow
  • City of Toronto
  • German Society for International Cooperation GmbH
  • Indonesia Ministry of Home Affairs
  • Instituto de Soldadura e Qualidade
  • Karnataka State Road Transport Corporation
  • KombiConsult GMBH
  • Korea Transport Institute
  • Lagos Metropolitan Area Transport Authority
  • New Brunswick Department of Transportation
  • Regional Municipality of Niagara
  • Norwegian Road Federation
  • Prince Edward Island Department of Environment, Energy, and Forestry
  • RAND Europe Cambridge Limited
  • Regional Municipality of York
  • Saskatchewan Ministry of Highways and Infrastructure
  • Shakti Sustainable Energy Foundation
  • South Coast British Columbia Transportation Authority
  • Swedish Road Administration
  • Transport Canada
  • U.K. Department for Transport