When Lucifer lost complete control over Hell, he had it split three ways, still being the High Ruler, he had his two other rulers who in a way were equal to him.

A secret society composed of thirteen families which can only be described as "very old, very powerful and very dirty" It's origins go back to the late 15th Century.

A band of highly-placed citizens out who claim preserving order in community.

The Truth is an international group of activists that works globally to combat injustices committed by those in power.

A team of heroes of the 1940's kidnapped by the Nazis and revived in the present day.

A group of powerful mutants supposed to bring down Apocaplypse. In fact it was a ruse orchestrated by Apocalypse himself in order to use their powers to transform him into a godlike entity.

Tweedledee & Tweedledum are to Criminal Brothers/Cousins (Depends on who is writing them.) They either work as henchmen for a more notable villain and have also been known to head-up their own criminal organisations.

Alien race,

First appearing in Action Comics #565, the Uh-Oh Squad has the distinction of being the first team that would count Ambush Bug amongst its ranks. This unorthodox foursome would follow in DC Comics' tradition of self-deprecating parody.

In the World of Black Hammer, the Unbelievable Unteens were the greatest teenaged super-team of the 1980s.

Cult of people infected by ancient magical virus that spreads by being communicated. They're free of pain and capable of feeling only pleasure.

From Earth-928, the reanimated quartet of mutant corpses found in the bioprocessing facility by Graverobber. His powers were able to bring them back to life who used them to obtain revenge from his former boss Haddad fight the X-Men 2099.

Team of mutants led by Cable in opposing Mr. Sinister and Weapon X's Neverland concentration camp.

A subset of The Hand who operate underneath Shadowland.

Artificial beings created by the Serayn.

New team assembled after the events of Dark Nights: Metal.

A team appearing in X-Men comics

A bunch of demons working for Hell. They fight against the Fallen, who work for Heaven.

Classic superteam of the Jupiter's Legacy/Circle Millarworld books

The Union are a team of heroes from each of the four nations of the United Kingdom, under the leadership of Britannia, Britain's Beacon of Hope. They are brought together by corporate sponsor, Darwintech

An international superhuman team formed as a response to the UK\US backed Unity team.

A Superhero Organization under the United Planets' jurisdiction.

The Church of Immortus was established by Immortus to destroy the Human Torches and colonize other planets.

The Universal Church of Truth is the church of Adam Magus, Adam Warlock's evil self. They believe Magus to be a god and follow his religion extremely faithfully.

A team of Anti-Heros formed by Batwoman to fight against weird crime.

Artificial creatures first created by the evil wizard Anton Arcane.

Throughout history unlikely and strange heroes have risen and fallen. These men and women are a mystery, their identities and lives a secret. Together they fight the Unknown War.

The Unparalleled are a team of cosmic ray-exposed superheros from the planet Spyre brought together by the all-seeing Overseer.

The misfit Supermen, the Unseen are a group of survivors from dead universes from the dark multiverse.

A team of supervillains brought together by Juggernaut looking for a fresh start.

A prehistoric clan who drank water from a pool of absolute evil, becoming immortal. They are at war with the All Caste, whose leader is Ducra, the only member of The Untitled to resist the evil influence.

The Vampire Nation is led by Lilith.

Harvest's private army

A group set on destroying all vampires.

The Holy See. The Vatican is the ecclesiastical jurisdiction of the Catholic Church in Rome and the central point of reference for the universal Catholic Church.

Xenophobic cult enemy of Atom's Teen Titans and secretly backed by aliens.

The villain, Vermin, was multiplied by Arcade under Kraven the Hunter's orders.

A shady group of thieves, thugs, and dust dealers on Ubliex.

A team of vigilantes that crossed paths with Red Hood.

Race of giant beings from an older universe. They had given themselves the job of recording everything that happened in the multiverse.

In an attempt to cure the Legacy Virus, Warlock of Earth-8545 tried using The Technarchy's Techno-Organic Transmode Virus to counteract it in order to save his friend Doug Ramsey. But it all went horribly wrong when The Legacy and Transmode virus' merged into something far more deadly, thus giving birth to The Vi-Lock Race, most of whom were once Earth's Mightiest Heroes...and Villains.