Los Angeles
-Infinity Inc
-Green Lantern Corps (Engelhardt era)
-Outsiders
-Titans East
-Manhunter (Kate Spencer)
-Blue Devil
-Obsidian
-Gangbuster
-Tarot (Rita Covas)
-Red Devil
New York City
-New Teen Titans (Wolfman era)
-Vigilante (Adrian Chase)
-Green Lantern (Kyle Rayner)
-All Star Squadron
-JSA
-Firestorm (Ronnie Raymond)
-Firestorm (Jason Rusch)
-Wonder Woman (Rucka era)
-Nightwing
-Vixen
-Creeper
-Flash (Wally West)
-Green Lantern (John Stewart)
-Manhattan Guardian
-Power Girl
-Rush
-Tempest (Joshua Clay
-Troia
-Monolith
-Wildcat (Tom Bronson)
-Jenn Son of Saturn
-Young All-Stars
Chicago
-Blue Beetle (Wein era)
-Supergirl
-Hawkman and Hawkgirl
-Nightwing
-Plastic Man
-Man-Bat
San Francisco
-Teen Titans (Johns Era)
-Zatanna
-Power Company
-Supergirl (Silver age)
-Bumblebee
-Herald
Phoenix
-Starman (Will Payton)
-Booster Gold
San Diego
-Animal Man
-Aquaman
-Aquagirl (Lorena Marquez)
Seattle
-Green Arrow (Grell era)
Detroit
-Justice League of America (Conway era)
-Green Lantern (John Stewart)
-Amazing Man
El Paso
-Blue Beetle (Jaime Reyes)
Boston
-Wonder Woman (Perez era)
Kansas City
-Doom Patrol (Kupperberg & Morrison era)
Washington, DC
-Wonder Woman
-Alpha Centurion
-Steel
-Freedom Fighters
-Anarky
-Hawk and Dove
Bludhaven
- Nightwing
- Batgirl (Infinite Crisis lead-up)
- Robin (Infinite Crisis lead-up)
Gotham City
-Batman
-Robin (Dick Grayson)/Nightwing
-Robin (Jason Todd)
-Robin (Tim Drake)/Red Robin
-Robin (Damian Wayne
-Spoiler/Robin/Batgirl (Stephanie Brown)
-Batgirl (Betty Kane)
-Batgirl (Barbara Gordon)/Oracle
-Batgirl (Cassandra Cain)
-The Question (Renee Montoya)
-Huntress
-Hitman
-The Creeper
-Azrael (Jean Paul Valley)
-Azreal (Michael Lane)
-Batwoman (Kathy Kane)
-Batwoman (Kate Kane)
-Ragman
-Joe Public
-Etrigan the Demon
-Simon Dark
-Justice Society of America (WWII)
- The Outsiders (original run)
- Birds of Prey
-Ballistic
-Samaritan
-Gheist
-Psyba Rats
-Green Lantern (Alan Scott)
-Anarky
-Veil
Metropolis
-Superman
-Alpha Centurion
-Gangbuster
-Powergirl
-Supergirl (Kara Zor El)
-Supergirl (Matrix)
-Supergirl (Linda Danvers)
-Steel
-Superboy
-Guardian
-Cir El
-Supermen of America
-Strange Visitor
-Traci 13
-Infinity Inc (52 era)
-Birds of Prey
-Teen Titans (Jurgens Era)
-The Question (Veitch Era)
-Agent Liberty
-Mon El
-Black Lightning
-Loose Cannon
-Natasha Irons
-Rose and Thorn
-Metal Men
-Shadowdragon
-Edge
-Myrida
-Sparx
-Sinbad
Fawcett City
-Captain Marvel/SHAZAM
-Captain Marvel Jr./Captain Marvel (Freddy Freeman)
-Mary Marvel
-Golden Arrow
-Commando Yank
-Bulletman
-Bulletgirl
-Minuteman
-Mr. Scarlet
-Pinky the Whiz Kid
-Spy Smasher (Alan Armstrong)
-Ibis the Invincible
-Phantom Eagle
-Zoro Man of Mystery
-Masterman
-Devil's Dagger
Central City
- Flash (Barry Allen)
Keystone City
- Flash (Jay Garrick)
- Flash (Wally West)
Gateway City
- Wonder Woman
- The Spectre
Platinum Flats
- Birds of Prey
Pittsburgh
-Firestorm
Opal City
-Starman (Ted Knight)
-Starman (Mikaal Tomas)
-Starman (David Knight)
-Starman (Jack Knight)
-Elongated Man
-Phantom Lady (Dee Tyler)
-Black Condor (Ryan Kendall)
Denver
-Martian Manhunter
Dayton
-Black Alice
Hawaii
-Superboy
Happy Harbor
-Justice League of America
-Young Justice
Ivy Town
-Atom (Ray Palmer)
-Atom (Ryan Choi)
Littleville
-Robby Reed
Hub City
-Question
Brick City
-Black Lightning
Fairfax
-Chris King and Vicki Grant
Dos Rios
-El Diablo (Raphael Sandoval)
Cloister
-Prince Ra-Man
Calvin City -
-Atom (Al Pratt)
Blue Valley
-Kid Flash (Wally West)
-Stargirl
-S.T.R.I.P.E
New Orleans
-Amazing Man (Markus Clay)
Los Angeles
-Gangbuster
-Tarot (Rita Covas),
-Red Devil
Smallville
-Superboy (Kal-El)
-Superboy (Kon-El) -Supergirl (Matrix)
-Insect Queen (Lana Lang)
Golden Valley
-Red Tornado
Coast City
-Green Lantern (Hal Jordan)
-Star Sapphire (Carol Ferris)
Amnesty Bay
-Aquaman
River City
-Odd Man
Quad Cities
-Wild Dog
Monument Point
-Justice Society
Leesburg
-Supergirl (Linda Danvers)
Midway City
-Doom Patrol (Drake era)
-Hawkman (Fox era)
-Hawkgirl (Fox era)
-Golden Eagle
St. Roch
-Hawkman (Johns era)
-Hawkgirl (Johns era)
What can be added to this list? It would also be of great help tracing which time period a hero was in a particular city.