Earth-27 Organizations and Companies

Law Enforcement Agencies, Correctional Facilities and Superhero Teams

 * Arkham Asylum: Prison, psychiatric hospital located in Gotham City.
 * Advena Legion: Superhero team of alien refugees created by President Lex Luthor.
 * Atlantean Knights: Knights of Atlantis.
 * ARGUS: UN founded task force led by Maxwell Lord and Amanda Waller.
 * Bat Family: Superhero team and friends affiliated with Batman.
 * Belle Reve: Prison for enhanced individuals, currently closed.
 * Birds of Prey: All female superhero team led by Oracle.
 * Blackgate Penitentiary: Prison, currently destroyed, located in Gotham.
 * Challengers of the Unknown: Superhero team opposing Anti-Monitor and protecting reality.
 * Checkmate: Military black ops program / intelligence agency.
 * Crimebusters: Superhero team, disbanded.
 * Dark Justice: Superhero team dealing with everything supernatural.
 * Dead Boy Detectives: A duo of boy detectives killed in mysterious circumstances.
 * DEO: Government agency. Operates within the "extranormal".
 * Department of Continuity: Protectors of Earth-27 integrity.
 * Doom Patrol: Superhero team of everyone "extraordinary".
 * The Elastics: Family of heroes with the ability to stretch and shapeshift.
 * Emerald Knights: Green Lanterns.
 * Extreme Justice: Defunct superhero team.
 * Flash & Friends: Superhero team and friends affiliated with the Flash.
 * Guardians of the Universe: Leaders of the Lantern Corp.
 * House of El: Superhero team, friends, and family affiliated with Superman.
 * Iron Heights: Mobile prison, opened August 16th 2017.
 * Ivy Town Heroes: Heroes based in Ivy Town, RI.
 * Justice League: Largest international superhero team, supported by United Nations and ARGUS.
 * Kane High All-Stars: a team of teenagers investigatig crime.
 * Lantern Corps: Galactic law enforcement agency.
 * The Legends: Team of adventurers led by Rip Hunter.
 * Local police departments: GCPD, MPD, CCPD, etc.
 * Manhunters: A brotherhood of bounty hunters (among them are Martian Manhunter, Manhunter, Lobo and Miss Martian).
 * Minutemen: A team of heroes formed in 1939, disbanded in 1949.
 * Mystery Incorporated: Four meddlin' kids and their dog solving mysteries.
 * The Network: Superhero team, group of hackers researching and tracking criminal activity online.
 * Outsiders: Superhero team outside ARGUS jurisdiction.
 * Project Victory: Military team, currently disbanded. Also known as "Team 7".
 * The Society: Secret society of superheroes, dating back to the 1600s.
 * Sandman & Judomaster: Vigilante partnership of Wesley Dodds and Sonia Sato.
 * Savant Garde: A trio of adventurers.
 * Seven Soldiers of Victory: A DEO team led by Desperado tasked with combating extra-dimensional threats.
 * Shadowpact: Part of DEO, investigates paranormal activity. Officially known as CBI (Covert Bureau of Investigations)
 * Stryker's Island: Prison, under renovation.
 * Task Force X: Undercover mercenary commando created and led by Amanda Waller using exclusively criminal assets.
 * The Team: Black Ops team of young superheroes formed while the Justice League was disbanded. Also known as "Young Justice".
 * Team Arrow: Superhero team and friends affiliated with Green Arrow.
 * Titans: Superhero team of underage heroes.
 * Violet Emissaries: Lanterns fueles by love.
 * WildC.A.T.s: A group of aliens fighting an ancient war disguised as a corporate funded superhero team.

Companies

 * Ace Chemicals: Chemical company.
 * Ace O'Clubs: Bar in the Hob's Bay district of Metropolis. Owned by Bibbo Bibbowski.
 * AmerTek: Weapon manufacturer (part of Wayne-Powers in 2027).
 * American Steel: Steel manufacturer, Booster Gold has a promotional contract with them.
 * Angel & Ape Investigations: Private investigation duo.
 * Atwater Air: Plane manufacturer.
 * Aurora Photography: Photography studio owned by Donna Troy.
 * Bibbo's Bar & Grill: Diner on St. Martin's Island in Metropolis. Bought by Bibbo Bibbowski using the money made from the Ace O'Clubs.
 * Big Belly Burger: Chain restaurant, Booster Gold has a promotional contract with them. Particular favorite of Jason Todd and Roy Harper.
 * BioMed: Research company, used to employ Aristotle Rodor.
 * Blaze Comics: Comic publishing company, employs Sam Simeon.
 * Bowhunter Security: A front company used by the Outsiders.
 * Brentwood Academy: Private school in Gotham.
 * Cadmus Labs: Research company, currently gone underground.
 * Cale-Anderson Medical: Veronica Cale and Adrianna Anderson's company.
 * Cameron Kane High School: High school, employs Jefferson Pierce.
 * CC Jitters: Coffee shops.
 * Central City's Academy of Arts: Education institution.
 * Chicken Whizee: Chain restaurant.
 * Daggett Industries: Roland Daggett's company.
 * Daily Planet: Media company (employs Clark Kent, Lois Lane, Cat Grant, Perry White, Jimmy Olsen, etc.).
 * Daily Star: Former newspaper company, bankrupt.
 * Dakota Record: Newspaper headquartered in Dakota City, employs Raquel Ervin.
 * Dante Foods: Booster Gold has a promotional contract with them.
 * Dimensional Developments: Adrian Veidt's company.
 * Donna Days Fashion: Fashion house, used to employ Paige Monroe.
 * Dupree Chemicals: Chemical company, Booster Gold has a promotional contract with them.
 * Electronic Spunk: Rock band.
 * Elliot's Memorial: Hospital.
 * Epic Comics: Comic publishing company. "The Retaliaters" is one of their properties, which is currently being turned into a very successful movie series by LuthorFilms.
 * Ferris Air: Plane manufacturer owned by Carol Ferris.
 * Galaxy Broadcasting System: Media company, employs Iris West-Allen, Eve Eden, and used to employ Vic Sage.
 * Gateway University: University in Gateway City, employs Julia Kapatelis.
 * Glen Wilson Research Center: Research company, employs REDACTED.
 * Gotham Electrical Company: Electrical company, employer of Harper Row.
 * Gotham Gazette: Newspaper company owned by Wesley Dodds, part of Scott Media, employs Angie Aimes, Jack Ryder and Vicki Vale.
 * Gotham General: Largest hospital in Gotham City.
 * Gotham Harbor Authority: Port managing authority, employs Aristotle Rodor.
 * Gotham Motors: Automobile manufacturer, used to employ Paige Monroe.
 * Gotham State University: University in Gotham City.
 * GothCorp: Company, used to employ Victor Fries.
 * Halo Corporation: Jacob Marlowe's company and front for the WildCATs.
 * "Hand Grenades & Lemonade" Studio: Music Studio.
 * Haly’s Circus:A traveling circus that used to employ Dick Grayson and Selina Kyle.
 * Iceberg Lounge: Penguin's club.
 * Infinity, Inc.: One of the most powerful corporations in the world, created after the merger of Rex Tyler's, Wesley Dodds' and Alan Scott's companies.
 * Institute for Extraspatial Studies: Adrian Veidt's company.
 * Ivy University: University, employs Ryan Choi, Ray Palmer and Doris Zeul.
 * Kord Omniversal Corporation: Ted Kord's company.
 * The Law Firm of Lawford, Lydecker, and Hardwicke: Law firm, employs Kate Kane.
 * Lit Beer: Beverage company, Booster Gold has a promotional contract with them.
 * Lucent Systems: Software company, employs Emma Campbell.
 * LuthorCorp: Lex Luthor's company.
 * LuthorFilms: A movie production company and subsidiary of LuthorCorp. Their films about The Retaliaters, a concept owned by Epic Comics, are raking in big money right now.
 * Magnus Labs: Wayne Enterprises subsidiary.
 * March Ventures: Lincoln March's company.
 * Mavis' Bar & Billiard: Bar, used to employ Don and Hank Hall.
 * Metropolis University: University.
 * Midwestern University: University, employs Martin Stein and Jay Garrick.
 * Nostalgia Cosmetics: Adrian Veidt's company.
 * Nova Express: Adrian Veidt's company.
 * Ocran's Industries: Chemical company producing anti-pest chemicals, used to employ Quincy Sharp.
 * Olimp: Maxie Zeus' club.
 * Ovel Oil: Oil company, Booster Gold has a promotional contract with them.
 * Park Row Clinic: Medical center run by Leslie Thompkins.
 * Pep Cereals: Cereal company, Booster Gold has a promotional contract with them.
 * Pyramid Transnational: Adrian Veidt's company.
 * Queen Consolidated: Oliver Queen's company, sold to Wayne Enterprises.
 * Raine Forrest Garden Design: Florist shop, employs Rina Nishida.
 * Renyu Cosmetics: Cosmetics company, used to employs Paige Monroe.
 * Scott Media: Media company.
 * Sherwood Florist: Florist shop (currently closed) owned by Dinah Lance.
 * Shadowspire: Private Military Company owned by Simon Stagg.
 * Shreck's: Department store with a location in Gotham City.
 * Sivana Industries: Company created by Thaddeus Sivana, creators of Grid.
 * Soder Cola: Drink company, Booster Gold has a promotional contract with them.
 * Sparky's Garage: Hollis Mason's mechanic shop.
 * Stagg Industries: Simon Stagg's company, Booster Gold has a promotional contract with them.
 * S.T.A.R. Labs: Research company, Booster Gold has a promotional contract with them.
 * StarrWare: Karen Starr's software company (part of Wayne-Powers in 2027).
 * Steel City University: A University in Steel City, PA.
 * Sun City Savings and Loan: Loans company, employs REDACTED.
 * The Talon Coffee House: Coffee shop in Smallville, employs Mia Kent.
 * Tyger Security: Private Military Company.
 * Tyler-Co: Rex Tyler's company.
 * Veidt Enterprises: Adrian Veidt's company.
 * Vertigo Comics: Comics company, Booster Gold has a promotional contract with them.
 * Warriors Bar & Grill: Guy Gardner's bar.
 * Wayne Enterprises: Bruce Wayne's company (Wayne-Powers in 2027).
 * Wayne Foundation: Charity organization.
 * WayneTech: Part of Wayne Enterprises.
 * WGTU Radio: Radio station, employs Vesper Fairchild.
 * WHIZ Radio: Radio station, employs Billy Batson.
 * Wildcat Gym: Ted Grant's gym.
 * Zesti Cola: Beverage company, produces Gingold.

Criminal and Villainous Organizations

 * Assassins Three: A group of assassins under League of Assassin's employ, personal guard to Talia al Ghul.
 * The Black Light Tribe: Street gang led by Neon.
 * The Cadre of the Immortal: Cult/terrorist organization worshiping Anti-Monitor.
 * The Children of Arkham: Terrorist organization led by Lady Arkham.
 * Circus of Strange: Psychotic murder organization led by Professor Pyg.
 * The C-Listers: Group of lesser villains in Gotham led by Arthur Brown.
 * Court of Owls: Secret Society in Gotham City.
 * CRIME: Terrorist organization led by Bruno "Ugly" Mannheim.
 * Cult of Kobra: Cult/terrorist organization.
 * Cult of Days: Murder Cult created by fans of Paige Monroe's killings.
 * Dollmaker Family: Mathis family of psychopaths.
 * Escobedo Cartel: Drug cartel.
 * Falcone Crime Family: Mob led by Carmine Falcone.
 * False Face Society: Gang led by Roman Sionis.
 * Gotham City Sirens: Gang of three femme fatales: Catwoman, Harley Quinn and Poison Ivy (defunct after Selina's reform).
 * Hard Knocks: Gang led by Danny Brickwell.
 * HIVE: Terrorist organization led by Queen Bee.
 * The Hundred: Gang led by Tobias Whale.
 * The Irish: Mob led by Peyton Riley.
 * Jokerz (2027): Street Gang of Joker's followers.
 * Laugh Pack: Joker's gang.
 * League of Assassins: Terrorist organization led by Ra's al Ghul.
 * Legion of Doom: Super villain organization led by Vandal Savage with the goal of Justice League's destruction.
 * The Light: Secret Society with an unknown agenda.
 * Maroni Crime Family: Mob led by Sal Maroni.
 * Masterminds: Organization of Gotham's criminal masterminds.
 * Murder4Hire: Assassination company: Deathstroke, Bane, Deadshot and KGBeast.
 * Ninth Circle: Criminal brokerage group.
 * Red Hood Gang: Gang led by the Red Hood, it was defeated by Batman.
 * The Rogues: Career criminal gang in Central City.
 * Sabatino Family: Mob, associated with Scarface.
 * Salvation Syndicate: Terrorist organization of Justice League knock offs.
 * Scarface Gang: Ventriloquist's independently operated organized crime syndicate.
 * Secret Six: Task Force X precursor.
 * Second Street Gang: Two-Face's criminal organization.
 * Seven Men of Death: A team of assassins.
 * Sheeda: A renegade faction of the Fae.
 * Sinestro Corps: Galactic organization led by Thaal Sinestro.
 * Sons of Batman: Motorcycle gang in Gotham.
 * Stavropoulos Mafia: Greek crime families under leadership of Maxie Zeus.
 * Triad: Mob led by China White.
 * Tobacconists' Club: Mob led by Rupert Thorne.
 * Undercloud (2027): Hacker group created by Zhora Mercer, splinter cell from Anarky's movement.
 * Wonderland Gang: Mad Hatter's criminal organization, currently under command of Jaina Hudson.
 * Yakuza: Mob led by Eiko Hasigawa.

Others

 * Amazons: Tribe of women from Themyscira led by Queen Hippolyta.
 * Agent Orange: A being under influence of an orange Lantern ring.
 * Apokalypse: Servants of Darkseid.
 * Blue Disciples: Followers of the path of Adara.
 * Cooperative: Galactic alliance of planets.
 * Furious Females: An elite team of warriors from Apokalypse.
 * Indigo Tribe: Unknown.
 * Lords of Order: Manifestations of creation, unity, and stability.
 * Lords of Chaos: Manifestations of destruction, entropy and discord.
 * Lords of Balance: Third faction of Lords dedicated to balance, created by T'Charr and Terataya.
 * Monitor's Scouts: Scouts of Earth-27.
 * The Olympians: Ancient beings ruling from Olympus.
 * Outlaws: Group of renegade heroes led by Red Hood.
 * Parademons: Apokalypse shocktroopers
 * Red Guard: Galactic organization fueled by rage.
 * Royal Flush Gang: Group of underage metahumans who have escaped from Cadmus Labs.
 * Seelie Court: A major Fae court.
 * Spyral: A secret organization with an unknown agenda.
 * Stanley and his Monster: A boy and his monster.
 * Terrible Trio: Kathleen Duquesne, Roxanne Ballantine and Sonia Alcana trying to get revenge on those who wronged them.
 * Unseelie Court: Another major Fae court.