| Mayor William A. Bell | Birmingham | Alabama |
| Mayor Mark W. Mitchell | Tempe | Arizona |
| Mayor John Giles | Mesa | Arizona |
| Mayor Greg Stanton | Phoenix | Arizona |
| Mayor Jonathan Rothschild | Tucson | Arizona |
| Mayor Lioneld Jordan | Fayetteville | Arkansas |
| Mayor Chris Coursey | Santa Rosa | California |
| Mayor Deborah Robertson | Rialto | California |
| Mayor Christopher Cabaldon | West Sacramento | California |
| Mayor Andre Quintero | El Monte | California |
| Mayor Jose Gurrola | Arvin | California |
| Mayor Alan L. Nagy | Newark | California |
| Mayor Darrell Steinberg | Sacramento | California |
| Mayor Edwin M. Lee | City and County of San Francisco | California |
| Mayor Eric Garcetti | Los Angeles | California |
| Mayor John Heilman | West Hollywood | California |
| Mayor Mary Casillas Salas | Chula Vista | California |
| Mayor Michael Tubbs | Stockton | California |
| Mayor Pauline Russo Cutter | San Leandro | California |
| Mayor Richard G. Carlston | Walnut Creek | California |
| Mayor Robb Davis | City of Davis | California |
| Mayor Sue Higgins | Oakley | California |
| Mayor Sylvia Ballin | City of San Fernando | California |
| Mayor Ted Winterer | Santa Monica | California |
| Mayor Tom Butt | Richmond | California |
| Mayor Tom Tait | Anaheim | California |
| Mayor Acquanetta Warren | Fontana | California |
| Mayor Sean Murphy | Telluride | Colorado |
| Mayor Stephen D. Hogan | Aurora | Colorado |
| Mayor Eric Mamula | Breckenridge | Colorado |
| Mayor Kevin Burns | Dillon | Colorado |
| Mayor Michael B. Hancock | Denver | Colorado |
| Mayor Stephen D. Hogan | Aurora | Colorado |
| Mayor Suzanne Jones | City of Boulder | Colorado |
| Mayor Daniel T. Drew | Middletown | Connecticut |
| Mayor Harry W. Rilling | Norwalk | Connecticut |
| Mayor Toni N. Harp | New Haven | Connecticut |
| Mayor Marcia Leclerc | East Hartford | Connecticut |
| Mayor Muriel Bowser | Washington | DC |
| Mayor Mike Ryan | City of Sunrise | Florida |
| Mayor Carlos A. Gimenez | Miami-Dade County | Florida |
| Mayor Tomas Regalado | City of Miami, Miami-Dade County | Florida |
| Mayor Buddy Dyer | Orlando | Florida |
| Mayor Wayne Messam | Miramar | Florida |
| Mayor Andrew Gillum | Tallahassee | Florida |
| Mayor Kasim Reed | Atlanta | Georgia |
| Mayor Rodney S. Craig | Hanover Park | Illinois |
| Mayor George Van Dusen | Skokie | Illinois |
| Mayor Nancy Rotering | Highland Park | Illinois |
| Mayor Rahm Emanuel | Chicago | Illinois |
| Mayor Riley H Rogers | Village of Dolton | Illinois |
| Mayor John Hamilton | Bloomington | Indiana |
| Mayor Karen Freeman-Wilson | Gary | Indiana |
| Mayor Pete Buttigieg | South Bend | Indiana |
| Mayor Steve Collier | Lawrence | Indiana |
| Mayor Mark Holland | Kansas City | Kansas |
| Mayor Rick Sowers | Dodge City | Kansas |
| Mayor Greg Fischer | Louisville | Kentucky |
| Mayor Joseph Baldacci | Bangor | Maine |
| Mayor Jeffrey Slavin | Somerset | Maryland |
| Mayor Kate Stewart | Takoma Park | Maryland |
| Mayor Catherine E. Pugh | Baltimore City | Maryland |
| Mayor Patrick Wojahn | College Park | Maryland |
| Mayor Setti Warren | Newton | Massachusetts |
| Mayor Alex Morse | Holyoke | Massachusetts |
| Mayor Joseph A. Curtatone | Somerville | Massachusetts |
| Mayor Martin J. Walsh | Boston | Massachusetts |
| Mayor Stephanie Muccini Burke | Medford | Massachusetts |
| Mayor Kurt Metzger | Pleasant Ridge | Michigan |
| Mayor Christopher Taylor | Ann Arbor | Michigan |
| Mayor Mark S. Meadows | East Lansing | Michigan |
| Mayor Virg Bernero | Lansing | Michigan |
| Mayor Rosalynn Bliss | Grand Rapids | Michigan |
| Mayor Chris Coleman | Saint Paul | Minnesota |
| Mayor Elizabeth B. Kautz | Burnsville | Minnesota |
| Mayor Betsy Hodges | Minneapolis | Minnesota |
| Mayor Errick D. Simmons | Greenville | Mississippi |
| Mayor Chokwe A. Lumumba | Jackson | Mississippi |
| Mayor Lyda Krewson | St. Louis | Missouri |
| Mayor Sly James | Kansas City | Missouri |
| Mayor David F. Reinecke | Schuyler | Nebraska |
| Mayor Chris Beutler | Lincoln | Nebraska |
| Mayor Roger W Foster | Crete | Nebraska |
| Mayor Daniel Corona | West Wendover | Nevada |
| Mayor Hillary Schieve | Reno | Nevada |
| Mayor Adrian O. Mapp | Plainfield | New Jersey |
| Mayor Brian P. Stack | Union City | New Jersey |
| Mayor Domenick Stampone | Haledon Borough | New Jersey |
| Mayor Eric E. Jackson | Trenton/Mercer County | New Jersey |
| Mayor Jose "Joey" Torres | Paterson | New Jersey |
| Mayor Liz Lempert | Municipality of Princeton | New Jersey |
| Mayor Kevin Ryan | Verona | New Jersey |
| Mayor Javier M. Gonzales | Santa Fe | New Mexico |
| Mayor Svante Myrick | Ithaca | New York |
| Mayor Lovely Warren | Rochester | New York |
| Mayor Bill de Blasio | New York | New York |
| Mayor Noam Bramson | New Rochelle | New York |
| Mayor Stephanie A. Miner | Syracuse | New York |
| Mayor Lydia E. Lavelle | Carrboro | North Carolina |
| Mayor Esther E. Maheimer | Asheville | North Carolina |
| Mayor Pam Hemminger | Chapel Hill | North Carolina |
| Mayor Nan Whaley | Dayton | Ohio |
| Mayor Lydia Mihalik | Findlay | Ohio |
| Mayor Andrew J. Ginther | Columbus | Ohio |
| Mayor David J. Berger | City of Lima | Ohio |
| Mayor Denny Doyle | Beaverton | Oregon |
| Mayor Biff Traber | Corvallis | Oregon |
| Mayor Kim Bracey | City of York | Pennsylvania |
| Mayor Josh Maxwell | Downingtown | Pennsylvania |
| Mayor Ed Pawlowski | Allentown | Pennsylvania |
| Mayor Elizabeth A. Goreham | State College Borough | Pennsylvania |
| Mayor Jim Kenney | Philadelphia | Pennsylvania |
| Mayor James Diossa | Central Falls | Rhode Island |
| Mayor Jorge Elorza | Providence | Rhode Island |
| Mayor Stephen K. Benjamin | Columbia | South Carolina |
| Mayor Madeline Rogero | Knoxville | Tennessee |
| Mayor Megan Barry | Metropolitan Nashville and Davidson County | Tennessee |
| Mayor Ron Nirenberg | San Antonio | Texas |
| Mayor Antonio Martinez | Brownsville | Texas |
| Mayor Steve Adler | Austin | Texas |
| Mayor Sylvester Turner | Houston | Texas |
| Mayor Jackie Biskupski | Salt Lake City | Utah |
| Mayor Levar M. Stoney | Richmond | Virginia |
| Mayor Allison Silberberg | Alexandria | Virginia |
| Mayor Jennifer Gregerson | Mukilteo | Washington |
| Mayor Kelli Linville | Bellingham | Washington |
| Mayor Nicola Smith | Lynnwood | Washington |
| Mayor Edward B. Murray | Seattle | Washington |
| Mayor Marilyn Strickland | Tacoma | Washington |
| Mayor Ray Stephanson | Everett | Washington |
| Mayor Stephen T. Williams | Huntington | West Virginia |
| Mayor Paul Soglin | Madison | Wisconsin |
| Mayor Tom Barrett | Milwaukee | Wisconsin |
| Mayor Pete Muldoon | Jackson | Wyoming |
| Felix Rivera, City Councilmember | Anchorage | Alaska |
| Regina Romero, City Councilmember | Tucson | Arizona |
| Lauren Kuby, City Councilmember | Tempe | Arizona |
| Sarah Marsh, City Councilmember | Fayetteville | Arkansas |
| Nick Cartwright, City Councilmember | Rose Bud | Arkansas |
| Dave Cortese, President, Board of Supervisors | Santa Clara County | California |
| Don Saylor, Supervisor | Yolo County | California |
| Gil Cedillo, City Councilmember | Los Angeles | California |
| Colin Parent, City Councilmember | La Mesa | California |
| Jim Provenza, Supervisor | Yolo County | California |
| Jose Huizar, City Councilmember | Los Angeles | California |
| Judy Arnold, President, Board of Supervisors | Marin County | California |
| Kevin Wilk, City Councilmember | Walnut Creek | California |
| Lucas Frerichs, City Councilmember | Davis | California |
| Paul Krekorian, City Councilmember | Los Angeles | California |
| Gabe Kearney, City Councilmember | Petaluma | California |
| Igor Tregub, City Commissioner | Berkeley | California |
| Jerry Velasco, City Councilmember | El Monte | California |
| Lindsey P. Horvath, City Councilmember & former Mayor, City of West Hollywood | West Hollywood | California |
| Paul Koretz, City Councilmember | Los Angeles | California |
| Shanthi Gonzales, Oakland School Board, District 6 | Oakland | California |
| Eric Guerra, City Councilmember | Sacramento | California |
| Elizabeth Romero, President, Board of Education | Riverside County | California |
| Jesse Chavez, City Councilmember | Highland | California |
| Stacie Gilmore, City Councilmember | Denver | Colorado |
| Robin Kniech, City Councilmember | Denver | Colorado |
| Maria De Cambra, City Councilmember | Westminster | Colorado |
| Monica Duran, City Councilmember | Wheat Ridge | Colorado |
| Quentin Phipps, City Treasurer | Middletown | Connecticut |
| Tyrell M. Holcomb, City Commissioner | Washington | DC |
| Brianne K. Nadeau, City Councilmember | Washington | DC |
| Ryan Vickers, City Councilmember | Fairview Heights | Illinois |
| Byron D. Stanley, City Commissioner | Riverdale Park | Illinois |
| Roger Downey, City Councilmember | Loogootee | Indiana |
| Justin Costa, City Councilmember | Portland | Maine |
| Hans Riemer, City Councilmember | Montgomery County | Maryland |
| Kevin Kamenetz, County Executive | Baltimore County | Maryland |
| Louis A. DePasquale, City Manager | Cambridge | Massachusetts |
| Conan Smith, City Commissioner | Ann Arbor | Michigan |
| Gabe Leland, City Councilmember | Detroit | Michigan |
| Joe Jones, Second Ward City Commissioner | Grand Rapids | Michigan |
| Kate Flores, City Commissioner | Battle Creek | Michigan |
| Raquel Castañeda-López, City Councilmember | Detroit | Michigan |
| Ruth Kelly, Second Ward City Commissioner | Grand Rapids | Michigan |
| Tim Killeen, City Commissioner | Wayne County | Michigan |
| Jason Krzysiak, City Commission | Pleasant Ridge | Michigan |
| Andy LaBarre, Chair, Board of Commissioners | Washtenaw County | Michigan |
| Bret Scott, City Commission | Pleasant Ridge | Michigan |
| Jason Morgan, City Commissioner | Ann Arbor | Michigan |
| Michelle Deatrick, Vice Chair, Board of Commissioners | Washtenaw County | Michigan |
| Felicia Brabec, Psy.D., MSW, County Commissioner | Washtenaw County | Michigan |
| Raquel Castañeda-López, City Councilmember | Detroit | Michigan |
| Chuck Warpehoski, City Councilmember | Ann Arbor | Michigan |
| Daryl Porter Jr, City Councilmember | Summit | Mississippi |
| Linda Rallo, City Alderman | Town and Country | Missouri |
| Chris Giunchigliani, County Commissioner | Clark County | Nevada |
| Jenny Brekhus, City Councilmember | Reno | Nevada |
| Bob Coffin, City Councilmember | Las Vegas | Nevada |
| Gill M Sorg, City Councilmember | Las Cruces | New Mexico |
| Dan Besse, City Councilmember | Winston-Salem | North Carolina |
| Elizabeth Brown, City Councilmember | Columbus | Ohio |
| Shannon G. Hardin, City Councilmember | Columbus | Ohio |
| Michael Stinziano, City Councilmember | Columbus | Ohio |
| Jeffrey Mims Jr., City Commissioner | Dayton | Ohio |
| Joey Williams, City Commissioner | Dayton | Ohio |
| Zach Klein, City Council President | Columbus | Ohio |
| Joshua Young, Commissioner | Caln Township | Pennsylvania |
| Frankie Dakin, City Alderman | Millington | Tennessee |
| Greg Casar, City Councilmember | Austin | Texas |
| Simon Sauceda, City Councilmember | Donna | Texas |
| Penelope A. "Penny" Gross, District Supervisor | Mason District | Virginia |
| Michael Sutphin, City Councilmember | Blacksburg | Virginia |
| M. Lorena Gonzalez, City Councilmember | Seattle | Washington |
| Dow Constantine, King County Executive | King County | Washington |
| Cassie Franklin, City Council Vice President | Everett | Washington |
| Ben Stuckart, City Council President | Spokane | Washington |
| Bryan Yambe, Deputy Mayor | Fife | Washington |
| Dave Somers, County Executive | Snohomish County | Washington |
| Ryan N. Mello, City Councilmember | Tacoma | Washington |
| Rod Dembowski, County Councilmember | King County | Washington |
| Ty Stober, City Councilmember | Vancouver | Washington |
| Rick Hughes, Chair, San Juan County Council | San Juan County | Washington |
| Peggy A. West, Supervisor | Milwaukee County | Wisconsin |
| Clinton Anderson, City Councilmember | Beloit | Wisconsin |