| National Organizations |
| Transportation for America |
| National Association of Railroad Passengers |
| US Public Interest Research Group |
| Environment America |
| National Association of Retired & Veteran Railway Employees |
| Reconnecting America |
| RailAmerica, Inc. |
| US High Speed Rail Association |
| Alstom Transportation |
| United Transportation Union |
| |
| Regional Organizations |
| Northeast |
| Active Williamsburg Alliance |
| American Advocates for High Speed Rail |
| Arlington Coalition for Sensible Transportation |
| Balfour Beatty Rail Inc. |
| Conservation Law Foundation |
| Copenhaver, Inc. |
| Electric Vehicle Association |
| Hatch Mott MacDonald – Consulting Engineers (NJ) |
| KECG, LLC |
| Leeland Station Community Association |
| Midlothian Legal Associates PLC |
| New England Rail Coalition |
| New Jersey Bicycle Coalition |
| New Life Fellowship Church |
| NJPIRG |
| Pennsylvanians for Transportation Solutions |
| Pioneer Valley Advocates for Commuter Rail |
| Planning Commissioners Journal |
| RAIL Solution |
| Renew Lehigh Valley |
| Richmond Metropolitan Convention & Visitors Bureau |
| Rochester Rail Transit Committee |
| Rockbridge Area Conservation Council |
| SMARTRAIL Rail Proposal |
| TND Planning Group |
| Town of Ledyard, CT |
| Transport Workers union Local 225 Branch 4 |
| Urban Bike Project of Wilmington, Inc |
| Vermont Rail Action Network |
| Vermonters for a Clean Environment |
| West Ward Neighborhood Partnership |
| Southeast |
| Active Williamsburg Alliance |
| Arlington Coalition for Sensible Transportation |
| Carolinas Association for Passenger Trains |
| Congress for the New Urbanism‐DC |
| Closed‐End Fund Advisors |
| Dover Kohl & Partners Town Planning |
| Fredericksburg Regional Alliance |
| Greater Williamsburg Chamber & Tourism Alliance |
| Greater Richmond Chamber of Commerce |
| Harvey Broome Group Sierra Club |
| Leeland Station Community Association |
| Livable Communities Coalition |
| Richmond Visitors and Convention Bureau |
| Rockbridge Area Conservation Council |
| Smart Growth Partnership |
| South Florida Audubon Society |
| Virginia Beach Vision |
| Virginians for High Speed Rail |
| Midwest |
| Alliance for Metropolitan Stability |
| ARCADIS US. Inc |
| Bodega Brew Pub, Inc. |
| Brotherhood of Locomotive Engineers and Trainmen
Local 131 (IL) |
| Building Industry Assoc. of Clark County, OH |
| The Center for Jungian Studies |
| Champaign County Chamber of Commerce |
| Chicago Sustainable Manufacturing Center |
| Citizens for Modern Transit |
| City of Bayfield, WI |
| City of Eau Claire, WI City of Fort Wayne, IN |
| City of Lima, OH |
| City of Lynwood, IL City of Oconomowoc, WI |
| City of Riverside, OH |
| City of Wausau, WI |
| Citizens for Modern Transit |
| CityWheels Carsharing Club |
| Columbus Chamber (OH) |
| Consulting In: Motion |
| Decatur Amtrak Coalition |
| The Downtown Partnership |
| Dream Development Corp. |
| Durand Union Station |
| Elematic Inc. |
| Envision 2010 ‐ RIDE THE RAIL Eau Claire Area
Convention & Visitors Bureau (WI) |
| Fahrenholz Clock & Watch |
| FB International LLC |
| Fort Wayne Downtown Economic Improvement District |
| Harker, Baggott & Hall |
| Hatch Development Group |
| Health by Design |
| Healthy interactions |
| Heffer Industries Inc |
| Heritage State Bank |
| Homewood Rail Committee |
| GRAEF |
| Grass Lake Charter Township, MI |
| Indiana Citizens' Alliance for Transit |
| Indiana Design Consortium Inc. |
| Iowa Association of Railroad Passengers |
| Indiana Citizens' Alliance for Transit Joliet Region
Chamber Of Commerce and Industry |
| KECG, LLC |
| Kewanee Chamber of Commerce (WI) |
| Lake County Transportation Alliance (IL) |
| Legat Architects |
| Logan Square Chamber of Commerce |
| Mahoning River Corridor Initiative |
| Mahoning Valley Green Party |
| Mayor Dave Cieslewicz of Madison, WI |
| Michigan Environmental Council |
| Midwest High Speed Rail Association |
| Murphy/Jahn Architects (IL) |
| New Life Fellowship Church |
| NEWRails |
| Northern Flyer Alliance |
| Northern Inter-Continental Enterprises, Inc. |
| Northern Lights Express |
| Pancner Psychiatric Associates |
| Pleasant Percolators |
| Priority Delivery Service |
| Prorail |
| Railworks Track Services, Inc. |
| Ride the Rail Dubuque Envision 2010 Rail Passenger Initiative |
| Risk Management Foundation (IL) |
| RR Holistic Health (MI) |
| Transportation Riders United |
| Santa Teresa de Avila Episcopal Church (IL) Sound Learning |
| Shreiner Creasing Matrix |
| Frederic B. Slete, DDS, PC |
| Sound Learning |
| South Suburban Chamber of Commerce |
| Square River Productions, LLC |
| Will County Executive Office |
| Will County Governmental League, IL |
| Will County Center for Economic Development |
| Village of Grafton, WI |
| Will County CED |
| WISPIRG |
| Yoga Institute of Champaign-Urbana |
| West |
| ARCADIS US Inc. |
| Bay Area Council |
| Building Industry Association of Clark County |
| California High Speed Rail Blog |
| Californians for High Speed Rail |
| City of Eugene, Oregon |
| "InSync Learning, LLC" Home School |
| Joonto, Inc. |
| MSL Consulting |
| Northern Flyer Alliance |
| Northern Inter‐Continental Enterprises, Inc (AK) |
| Oklahoma Passenger Rail Association |
| Omni Center for Peace, Justice & Ecology |
| Platform Associates |
| Siskiyou Breeze Support Group |
| Texas Rail Advocates |
| thinkMetric Transportation Consulting |
| Triangle Railroad Holding Co. |
| University of Utah Planning Students' Organization |
| Zee Va |
