| member | location |
| City of Issaquah | Issaquah, WA |
| City of West Hollywood | West Hollywood, CA |
| Commute.org | South San Francisco, CA |
| Ohio Homeland Security | Columbus, OH |
| Gateway Development Commission (GDC) | Newark, NJ |
| Oregon Metro | Portland, OR |
| FAST Planning | Fairbanks, AK |
| City of Cottonwood | Cottonwood, AZ |
| Unified Government of Wyandotte County/Kansas City, KS - Transit Department (KCATA) | Kansas City, KS |
| Front Range Passenger Rail District | Denver, CO |
| Oakland County Board of Commissioners | Pontiac, MI |
| City of Conroe Texas | Conroe, TX |
| Anne Arundel County | Annapolis, MD |
| Baltimore County Department of Public Works & Transportation | Towson, MD |
| California Public Utilities Commission | Los Angeles, CA |
| Central Florida Expressway Authority | Orlando, FL |
| City of Cincinnati | Cincinnati, OH |
| City of Atlanta | Atlanta, GA |
| City of San Antonio Transportation Department | San Antonio, TX |
| City of San Marcos | San Marcos, TX |
| City of Santa Maria | Santa Maria, CA |
| Collier County | Naples, FL |
| Contra Costa Transportation Authority | Walnut Creek, CA |
| Cortland County | Cortland, NY |
| District Department of Transportation/Mass Transit Admin. | Washington, DC |
| Hennepin County Regional Railroad Authority | Minneapolis, MN |
| Jefferson Parish Department of Transit Administration | Gretna, LA |
| Johnson County Government | Olathe, KS |
| Los Angeles County Sheriff's Department | Los Angeles, CA |
| County of Maui | Wailuku, HI |
| Mesa County Regional Transportation Office | Grand Junction, CO |
| Metro East Transit District of St. Clair County | Belleville, IL |
| City of Miami Beach | Miami Beach, FL |
| New York City Department of Transportation | New York, NY |
| Northern Virginia Transportation Authority | Fairfax, VA |
| Ozaukee County Transit Services | Port Washington, WI |
| Putnam Area Rapid Transit | Carmel, NY |
| Regional Transit Authority of Southeast Michigan | Detroit, MI |
| Riverside County Transportation Commission | Riverside, CA |
| Salt Lake City Corporation | Salt Lake City, UT |
| San Bernardino County Transportation Authority | San Bernardino, CA |
| San Francisco County Transportation Authority | San Francisco, CA |
| City of Seattle Department of Transportation | Seattle, WA |
| Transbay Joint Powers Authority | San Francisco, CA |
| Transportation Agency for Monterey County | Salinas, CA |
| Virginia Passenger Rail Authority (VPRA) | Richmond, VA |
| Washington Suburban Transit Commission | Hyattsville, MD |
| Washington Metrorail Safety Commission | Washington, DC |
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