| member | location |
| Electric City Transit/City of Anderson, SC | Anderson, SC |
| County of York | Yorktown, VA |
| Regional Transportation Agency of Central Maryland | Savage, MD |
| AC Transit (Alameda Contra-Costa Transit District) | Oakland, CA |
| Access Services | El Monte, CA |
| AirTrain JFK | Jamaica, NY |
| Alabama A&M University | Normal, AL |
| Alaska Railroad Corporation | Anchorage, AK |
| City of Albuquerque Transit Department | Albuquerque, NM |
| Altoona Metro Transit | Altoona, PA |
| Ames Transit Agency (CyRide) | Ames, IA |
| Anaheim Resort Transportation | Anaheim, CA |
| Annapolis Department of Transportation | Annapolis, MD |
| Ann Arbor Area Transportation Authority | Ann Arbor, MI |
| Antelope Valley Transit Authority | Lancaster, CA |
| Archuleta County | Pagosa Springs, CO |
| Arlington County, Virginia | Arlington, VA |
| Athens -Clarke County Transit System | Athens, GA |
| Atlanta-Region Transit Link Authority | Atlanta, GA |
| City of Avondale | Avondale, AZ |
| Battle Creek Transit | Battle Creek, MI |
| Beaver County Transit Authority | Rochester, PA |
| Ben Franklin Transit | Richland, WA |
| Biddeford Saco Old Orchard Beach Transit (BSOOB) | Biddeford, ME |
| City of Billings MET Transit | Billings, MT |
| Birmingham-Jefferson County Transit Authority (MAX) | Birmingham, AL |
| Bi-State Development Agency (dba Metro) | St. Louis, MO |
| Blacksburg Transit | Blacksburg, VA |
| Blue Water Area Transportation Commission | Port Huron, MI |
| Brazos Transit District | Bryan, TX |
| Broward County Transportation Department | Fort Lauderdale, FL |
| City of Brownsville Multimodal Transportation | Brownsville, TX |
| Butler County Regional Transit Authority | Hamilton, OH |
| Caltrain (Peninsula Corridor Joint Powers Board) | San Carlos, CA |
| CamTran-Cambria County Transit Authority | Johnstown, PA |
| Capital Area Transit System | Baton Rouge, LA |
| Capital Area Transportation Authority | Lansing, MI |
| Capital District Transportation Authority | Albany, NY |
| Capital Metropolitan Transportation Authority | Austin, TX |
| Central Contra Costa Transit Authority | Concord, CA |
| Central County Transportation Authority | Kalamazoo, MI |
| Central Midlands Regional Transit Authority | Columbia, SC |
| Central Pennsylvania Transportation Authority (dba rabbittransit) | York, PA |
| Central New York Regional Transportation Authority | Syracuse, NY |
| Central Ohio Transit Authority (COTA) | Columbus, OH |
| Centre Area Transportation Authority (CATA) | State College, PA |
| Champaign-Urbana Mass Transit District | Urbana, IL |
| City of Chandler | Chandler, AZ |
| Chapel Hill Transit | Chapel Hill, NC |
| Charlotte Douglas International Airport | Charlotte, NC |
| Charlotte Area Transit System | Charlotte, NC |
| Chatham Area Transit Authority | Savannah, GA |
| Chattanooga Area Regional Transportation Authority (CARTA) | Chattanooga, TN |
| Chicago Transit Authority | Chicago, IL |
| City of Fort Lauderdale | Fort Lauderdale, FL |
| City of Gardena (G-Trans)(formerly Gardena Municipal Bus Lines) | Gardena, CA |
| City of Harrisonburg, Dept. of Public Transportation | Harrisonburg, VA |
| J-TRAN | Jackson, MS |
| City of Murfreesboro | Murfreesboro, TN |
| City Transit Management Company, Inc. (Citibus) | Lubbock, TX |
| Clemson Area Transit | Clemson, SC |
| Cobb County Department of Transportation | Marietta, GA |
| Collins Bus Service | South Windsor, CT |
| Colorado Department of Transportation | Denver, CO |
| Connect Transit | Normal, IL |
| Connecticut Department of Transportation | Newington, CT |
| Connecticut Transit HNS Management, Inc. | Hartford, CT |
| Corpus Christi Regional Transportation Authority | Corpus Christi, TX |
| County of Hawaii Mass Transit Agency | Hilo, HI |
| Crane Public Transit | Grand Island, NE |
| CRIS Rural Mass Transit District | Danville, IL |
| C-TRAN | Vancouver, WA |
| Culver CityBus | Culver City, CA |
| Dallas Area Rapid Transit | Dallas, TX |
| DATTCO, Inc. | New Britain, CT |
| Decatur Public Transit System | Decatur, IL |
| Delaware County Transit | Delaware, OH |
| Delaware Transit Corporation | Wilmington, DE |
| Denton County Transportation Authority | Lewisville, TX |
| Des Moines Area Regional Transit Authority-DART | Des Moines, IA |
| Detroit Transportation Corporation | Detroit, MI |
| Detroit Department of Transportation | Detroit, MI |
| Walt Disney World Transportation | Lake Buena Vista, FL |
| Eastern Contra Costa Transit Authority | Antioch, CA |
| City of El Mirage | El Mirage, AZ |
| El Paso Mass Transit Department (Sun Metro) | El Paso, TX |
| Embark | Oklahoma City, OK |
| Erie Metropolitan Transit Authority | Erie, PA |
| Fairbanks North Star Borough | Fairbanks, AK |
| City of Fairfax CUE Bus System | Fairfax, VA |
| Fairfax County Department of Transportation | Fairfax, VA |
| Fairfield and Suisun Transit City of Fairfield | Fairfield, CA |
| Fargo Metropolitan Area Transit System | Fargo, ND |
| Foothill Transit | West Covina, CA |
| Fort Bend County Public Transportation | Richmond, TX |
| Fort Wayne Public Transportation Corporation/Citilink | Fort Wayne, IN |
| Franklin Transit Authority | Franklin, TN |
| Fredericksburg Regional Transit | Fredericksburg, VA |
| Department of Transportation/Fresno Area Express (FAX) | Fresno, CA |
| Full Access and Coordinated Transportation, Inc. | Oceanside, CA |
| Town of Gilbert | Gilbert, AZ |
| Glendale Transit | Glendale, AZ |
| Go Triangle | Research Triangle Park, NC |
| Gold Coast Transit District | Oxnard, CA |
| Golden Empire Transit District | Bakersfield, CA |
| Golden Gate Bridge, Highway & Transportation District | San Francisco, CA |
| Greater Bridgeport Transit Authority | Bridgeport, CT |
| Greater Cleveland Regional Transit Authority | Cleveland, OH |
| Greater Dayton Regional Transit Authority | Dayton, OH |
| Greater Lafayette Public Transportation Corporation (CityBus) | Lafayette, IN |
| Greater Lynchburg Transit Company | Lynchburg, VA |
| Greater Peoria Mass Transit District | Peoria, IL |
| Greater Portland Transit District | Portland, ME |
| Greater Hartford Transit District | Hartford, CT |
| Greater New Haven Transit District | Hamden, CT |
| Greater Waterbury Transit District | Waterbury, CT |
| Green Bay Metro Transit | Green Bay, WI |
| Greensboro Transit Agency | Greensboro, NC |
| Greenville Transit Authority | Greenville, SC |
| GRTC Transit System | Richmond, VA |
| Guam Regional Transit Authority | Tamuning, GU |
| Gwinnett County Department of Transportation | Lawrenceville, GA |
| Hall Area Transit | Gainesville, GA |
| Hampton Roads Transit | Hampton, VA |
| Harvard University Transportation Services | Allston, MA |
| Heart of Texas Council of Governments | Waco, TX |
| High Valley Transit | Park City, UT |
| Hillsborough Transit Authority (HART) | Tampa, FL |
| City and County of Honolulu Department of Transportation | Honolulu, HI |
| Indianapolis Public Transportation Corporation (IndyGo) | Indianapolis, IN |
| Intercity Transit | Olympia, WA |
| Interurban Transit Partnership (The Rapid) | Grand Rapids, MI |
| Jacksonville Transportation Authority | Jacksonville, FL |
| Kansas City Streetcar Authority | Kansas City, MO |
| Kansas City Area Transportation Authority | Kansas City, MO |
| King County Metro | Seattle, WA |
| Kitsap Transit | Bremerton, WA |
| Knoxville Area Transit (KAT) | Knoxville, TN |
| Kootenai County Public Transportation | Coeur D'Alene, ID |
| Lake Erie Transportation Commission | Monroe, MI |
| Lake Havasu City Transit | Lake Havasu City, AZ |
| LAKETRAN | Painesville, OH |
| Lane Transit District | Eugene-Springfield, OR |
| City of Las Cruces-RoadRUNNER Transit | Las Cruces, NM |
| Lawton Area Transit System (LATS) | Lawton, OK |
| County of Lebanon Transit Authority | Lebanon, PA |
| Lehigh and Northampton Transportation Authority (LANTA) | Allentown, PA |
| Lextran | Lexington, KY |
| Link Transit (Chelan-Douglas Public Transportation Benefit Area) | Wenatchee, WA |
| Link Transit (City of Burlington, NC) | Burlington, NC |
| Livermore Amador Valley Transit Authority (WHEELS) | Livermore, CA |
| City of Long Beach | Long Beach, NY |
| Long Beach Transit | Long Beach, CA |
| Longview Transit | Longview, TX |
| Los Angeles County Metropolitan Transportation Authority | Los Angeles, CA |
| Los Alamos County, Atomic City Transit | Los Alamos, NM |
| Lowcountry Regional Transportation Authority dba Palmetto Breeze | Bluffton, SC |
| LYNX - Central Florida Regional Transportation Authority | Orlando, FL |
| Macon-Bibb County Transit Authority | Macon, GA |
| Madison County Transit District | Pontoon Beach, IL |
| Manatee County Area Transit | Sarasota, FL |
| Maricopa County Special Transportation Services | Phoenix, AZ |
| Marin County Transit District | San Rafael, CA |
| Martin County Public Transit Service | Stuart, FL |
| Maryland Transit Administration | Baltimore, MD |
| Mass Transportation Authority | Flint, MI |
| Massachusetts Bay Transportation Authority | Boston, MA |
| May Mobility | Ann Arbor, MI |
| City of McAllen | McAllen, TX |
| McKinney Avenue Transit Authority, Inc. | Dallas, TX |
| Memphis Area Transit Authority | Memphis, TN |
| Meriden Transit District | Meriden, CT |
| City of Mesa | Mesa, AZ |
| Metra | Chicago, IL |
| METRO Regional Transit Authority | Akron, OH |
| Metro Transit | Minneapolis, MN |
| Metro Transit | Madison, WI |
| Metropolitan Atlanta Rapid Transit Authority | Atlanta, GA |
| Metropolitan Transit Authority of Harris County (Houston Metro) | Houston, TX |
| Metropolitan Transportation Authority | New York, NY |
| Miami-Dade Transit | Miami, FL |
| Mid Mon Valley Transit Authority | Charleroi, PA |
| Milwaukee County Transit System | Milwaukee, WI |
| Minnesota Valley Transit Authority (MVTA) | Burnsville, MN |
| Missoula Urban Transportation District (Mountain Line) | Missoula, MT |
| City of Modesto Modesto Area Express - MAX | Modesto, CA |
| Modoc Transportation Agency | Alturas, CA |
| Monroe County Transit | Key West, FL |
| Montebello Bus Lines | Montebello, CA |
| Monterey-Salinas Transit | Monterey, CA |
| Montgomery County Transit Services/Ride On | Rockville, MD |
| Mountain Line | Flagstaff, AZ |
| Mountain Line Transit Authority | Morgantown, WV |
| Mountain Metropolitan Transit (Mountain METRO) | Colorado Springs, CO |
| MTA Bridges and Tunnels | New York, NY |
| MTA Bus Company | New York, NY |
| MTA Construction & Development | New York, NY |
| MTA Long Island Rail Road | Jamaica, NY |
| MTA Metro-North Railroad | New York, NY |
| MTA New York City Transit | New York, NY |
| Muncie Public Transportation Corporation | Muncie, IN |
| Muskegon Area Transit System | Muskegon Heights, MI |
| Napa Valley Transportation Authority | Napa, CA |
| New Britain Transportation Co. | Berlin, CT |
| New Jersey Transit Corporation (NJ TRANSIT) | Newark, NJ |
| Niagara Frontier Transit Metro System, Inc. | Buffalo, NY |
| North Central Regional Transit District | Espanola, NM |
| North County Transit District | Oceanside, CA |
| North East Transportation Co., Inc. | Watertown, CT |
| Northern Indiana Commuter Transportation District | Chesterton, IN |
| Northern Virginia Transportation Commission (Co-owner of the Virginia Railway Express) | Arlington, VA |
| Norwalk Transit District (Wheels) | Norwalk, CT |
| Norwalk Transit System | Norwalk, CA |
| OMNITRANS | San Bernardino, CA |
| Orange County Transportation Authority | Orange, CA |
| Owensboro Transit System | Owensboro, KY |
| Pace Suburban Bus | Arlington Heights, IL |
| Palm Tran | West Palm Beach, FL |
| Pasco County Public Transportation | Port Richey, FL |
| Pelivan Transit | Big Cabin, OK |
| People's Transit | Romulus, MI |
| City of Peoria | Peoria, AZ |
| City of Phoenix Public Transit Department | Phoenix, AZ |
| Pierce Transit | Lakewood, WA |
| Pinellas Suncoast Transit Authority | St. Petersburg, FL |
| Pittsburgh Regional Transit (PRT) | Pittsburgh, PA |
| Portage Area Regional Transportation Authority (PARTA) | Kent, OH |
| Port Authority Trans-Hudson Corporation | Jersey City, NJ |
| Port Authority Transit Corporation | Lindenwold, NJ |
| Potomac and Rappahannock Transportation Commission (PRTC) | Woodbridge, VA |
| GoRaleigh | Raleigh, NC |
| Red Canyon Transit | Bryce Canyon, UT |
| Redding Area Bus Authority | Redding, CA |
| City of Redondo Beach | Redondo Beach, CA |
| Regional Transit Authority | New Orleans, LA |
| Regional Transportation Authority | Chicago, IL |
| Regional Transportation Commission of Washoe County | Reno, NV |
| Regional Transportation Commission of Southern Nevada | Las Vegas, NV |
| Regional Transportation District | Denver, CO |
| Rhode Island Public Transit Authority | Providence, RI |
| River Valley Metro Mass Transit District (Metro) | Bourbonnais, IL |
| River Valley Transit | Williamsport, PA |
| Riverside Transit Agency | Riverside, CA |
| Roaring Fork Transportation Authority | Aspen, CO |
| Regional Transit Service | Rochester, NY |
| Rock Island County Metropolitan Mass Transit District (MetroLink) | Moline, IL |
| Rock Region METRO | North Little Rock, AR |
| Rockford Mass Transit District | Rockford, IL |
| Sacramento Regional Transit District | Sacramento, CA |
| Salem Area Mass Transit District | Salem, OR |
| San Diego Metropolitan Transit System (MTS) | San Diego, CA |
| San Francisco Bay Area Rapid Transit District (BART) | Oakland, CA |
| San Francisco Municipal Transportation Agency | San Francisco, CA |
| San Joaquin Regional Transit District | Stockton, CA |
| San Mateo County Transit District (SamTrans) | San Carlos, CA |
| Sangamon Mass Transit District(formerly Springfield Mass Transit District) | Springfield, IL |
| Santa Fe Trails - City of Santa Fe | Santa Fe, NM |
| Santa Barbara Metropolitan Transit District | Santa Barbara, CA |
| Santa Barbara County Association of Governments | Santa Barbara, CA |
| Santa Clara Valley Transportation Authority | San Jose, CA |
| Santa Clarita Transit | Santa Clarita, CA |
| Santa Cruz Metropolitan Transit District | Santa Cruz, CA |
| City of Santa Monica's Department of Transportation | Santa Monica, CA |
| Sarasota County Area Transit (SCAT) | Sarasota, FL |
| City of Scottsdale | Scottsdale, AZ |
| Senior Resource Association, Inc. | Vero Beach, FL |
| Simi Valley Transit | Simi Valley, CA |
| Sioux Area Metro | Sioux Falls, SD |
| Community Transit | Everett, WA |
| Solano County Transit (SolTrans) | Vallejo, CA |
| Sound Transit | Seattle, WA |
| South Bend Public Transportation Corporation (Transpo) | South Bend, IN |
| South Central Transit Authority | Lancaster, PA |
| South Florida Regional Transportation Authority | Pompano Beach, FL |
| Southeastern Pennsylvania Transportation Authority (SEPTA) | Philadelphia, PA |
| Southern California Regional Rail Authority (SCRRA) | Los Angeles, CA |
| SouthWest Transit | Eden Prairie, MN |
| Southwest Area Regional Transit District | Uvalde, TX |
| Southwest Ohio Regional Transit Authority(SORTA)/Metro | Cincinnati, OH |
| Spokane Transit Authority | Spokane, WA |
| St. Cloud Metropolitan Transit Commission | St. Cloud, MN |
| Stanislaus Regional Transit Authority | Modesto, CA |
| Stark Area Regional Transit Authority | Canton, OH |
| Suburban Mobility Authority for Regional Transportation (SMART) | Detroit, MI |
| SunLine Transit Agency | Thousand Palms, CA |
| City of Tempe, Arizona | Tempe, AZ |
| Toledo Area Regional Transit Authority (TARTA) | Toledo, OH |
| Torrance Transit System - City of Torrance | Torrance, CA |
| Transfort/Dial-A-Ride | Fort Collins, CO |
| Transit Authority of Northern Kentucky (TANK) | Ft. Wright, KY |
| Transit Authority of River City (TARC) | Louisville, KY |
| Tri-County Metropolitan Transportation District of Oregon (TriMet) | Portland, OR |
| Trinity Metro | Fort Worth, TX |
| Tri-State Transit Authority (TTA) | Huntington, WV |
| Metropolitan Tulsa Transit Authority | Tulsa, OK |
| UC Irvine Transit | Irvine, CA |
| UMass Transit Service | Amherst, MA |
| Unitrans | Davis, CA |
| University of Montana | Missoula, MT |
| Utah Transit Authority | Salt Lake City, UT |
| Valley Metro | Phoenix, AZ |
| Valley Regional Transit | Meridian, ID |
| Valley Transit | Appleton, WI |
| Ventura County Transportation Commission | Camarillo, CA |
| VIA Metropolitan Transit | San Antonio, TX |
| Victor Valley Transit Authority | Hesperia, CA |
| Virginia Railway Express (VRE) | Alexandria, VA |
| Waccamaw Regional Transportation Authority | Conway, SC |
| Waco Transit System (WTS) | Waco, TX |
| Washington Metropolitan Area Transit Authority (WMATA) | Washington, DC |
| WeGo Public Transit | Nashville, TN |
| Western Reserve Transit Authority | Youngstown, OH |
| Whatcom Transportation Authority | Bellingham, WA |
| City of Wichita Transit | Wichita, KS |
| Williamsburg Area Transit Authority | Williamsburg, VA |
| Yuma County Intergovernmental PTA | Yuma, AZ |
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