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