A Nationwide criminal organization

Followers of Blackheart.

A training group in the Xavier Mansion taught by Cyclops. Now disbanded.

Children of the Round Table, children who came into possession of medieval weapons possessed by the spirits of King Arthur and his knights.

Coruscant Guards acted as police and security on the planet Coruscant during the Empire's rule.

Cosby Kids are a bunch of friends from the Fat Albert cartoon.

The Avengers of a future world ruled by the Vision

The Cosmic Champions was the name given to the group of superhumans who were abducted by the Beyonder in the first Secret Wars storyline.

They are a Super Alien force that works for the Charter based at the Hub.

The Witches of Infinity collect old gods that are no longer worshiped, feed on their souls and disperse their power back into the cosmos.

A group of superhumans gathered by the Stranger and pitted against each other in an experiment inspired by the Beyonder's Secret Wars.

S.H.A.D.E. built these giant programmable soldiers using alien DNA and dark matter.

The Cotati are an intelligent alien race that resembles large plants or trees.

Villian Team that battle the Silver Age Supergirl.

The Council of Doom is a think tank brought together by the Future Foundation to take on the task of bringing down the Council of Reeds. The members include Dr. Doom, Valeria Richards, Reed Richards, Nathaniel Richards, The Wizard and his A.I.M. Lieutenants, Diablo, The High Evolutionary, The Mad Thinker and Uatu The Watcher.

The Council of Eight were the highest ranked generals of New Genesis and served Highfather.

The Elders of Atlantis.

They make the laws in Fairyland.

Protectors of Eternia and guardians of the power of grayskull. they ruled since the time of King Grayskull and have almost immortal like status.

A group of monsters in John Rozum's Midnight, Mass. who are like the policing force of the monsters.

A group of seven powerful wizards.

The Council of Five is the group of supervillains that control the world.

The Council of Godheads is an organization comprised of the heads/rulers, usually the sky-fathers, of the many respective mythological pantheons of gods worshiped by the Earth's various cultures.

Initially The Council of Kangs was composed of a trio of Kangs from different realities to eliminate all other Kangs. After Kang destroyed his three counterparts, the Council of Kangs reformed - unbeknownst to him - made up of all divergent Kangs.

A group comprised of the seven heads of the Kung-Fu houses located on Liu-Shi.

Descendants of the great demon necromancer Merlin.

A group of multiversal Mephistos

Another group associated with Fu Manchu.

The Council of Spiders are relatively unknown. All that is known so far is that they are out to destroy the League of Assassins

Group made up of representatives of the fives realms who seek to keep peace in each realm and avoid the spread of evil.

The Council of The Guardians of All Galaxies are a group composed of several different incarnations of The Guardians of the Galaxy from all across The Multiverse who have come together with the aid of Kang the Conqueror to correct an error in the past that threatens to annihilate all possible futures.

Counter-Force is a group of former New Warriors intent on fighting registration corruption.

A group formed by the Bravest Warriors's parents.

Group that is tasked with maintenance of Apokolips while Darkseid is gone.

A secret society of Gotham's wealthiest and most influential people, controlling the city since its founding and burying its existence in fairy tales and urban legends.

The Coven appeared as opposition to Wolverine. Their main priority was to bring a Dark Age to earth using something called The Tear of Heaven

Human descendants of Apocalypse.