Race of humanoids with the natural ability to manipulate magnetic fields.

The Braddock Academy is a British school for young superheroes run by Brian Braddock (Captain Britain).

The Braineaters were a motorcycle gang whose members were all werewolves.

An extracurricular club at Tiny Titan's Sidekick City Elementary consisting of Psimon and an assortment of Brainiacs.

A criminal organization that is run like a business

The Branx warriors are natives of the planet Emana Branx in the Vegan system. They are a blood thirty warrior race and one of the most aggresive.

A group of young inner city kids who had a thirst for adventure & hearts of gold. They tried to help Longshot when he first appeared on Earth. Later, some of them with various New Mutants members were transformed into powered adults controlled by Spiral.

Also know as the Russian mob.

Teenage heroes-for-hire who travel across the galaxy doing their best to thwart evil and solve problems in hopes to prove themselves to be the bravest.

Also known as the B'rks, they attack Star City of 5711 in an attempt to get a piece of land to call their own.

Breakworlders are aliens from Breakworld.

The Brethren were a deadly race created from bacteria by the Celestials to be enforcers and executioners.

The NYC Police ran afoul of a rogue organization of cops calling themselves the Brethren of the Blue Fist.

Dracula Companions and Undead Servants

The Brides of Set are the group of superwomen who were chosen by Priest lord Ghaur, which included Storm, She-Hulk, Andromeda, Jean Grey, Wanda Maximoff, Dagger, and Invisible Woman. They were chosen to mate with the at the time soon to be resurrected Elder God Set

Formed by Bidget & Duncan Freeman to do research on Oblivion and learn more about the world that Philadelphia warped to.

A rogue mercenary team lead by Battlestone. Brigade has fought against corrupt government agencies.

A team of Asgardians that Thor and Sif are training to become warriors.

Higher beings who inhabit the higher plane of the Brilliant City.

The British Army is the land force of the British Armed Forces. It was created in 1707 by merging the English and Scottish Armies. Several of the Units incorporated in it predated its existance by decades.

The Brood are a race of alien parasites that reproduce by implanting their eggs in others. They are a recurring enemy of the X-Men, Sh'iar, Carol Danvers and others in the Marvel Universe.

A group of mutants infected by the Brood, turning them into Brood warriors with superhuman abilities.

A team of superpowered heroes that protected Brooklyn and teamed up with Spider-man in the past.

Marvel Baseball Team during WW2

Harley Quinn's roller derby team.

The Brotherhood was a mutant terrorist organization with cells across the globe, including in London, Tokyo and several across North and South America.

Team assembled by Storm to protect Arrako's population on Mars.

A Malibu-based cult that ran afoul of Frankenstein's Monster and The Werewolf by Night

A group created by Mr. Nobody which tries to introduce chaos and insanity into life.

The Brotherhood of Darkness was a group of Sith that fought against the Army of Light in a large scale war. It was destroyed due to the manipulations of Darth Bane, who rebuilt the Sith under the Rule of Two.

A team of supervillains, who work to defeat both the Doom Patrol (especially The Chief) and the Teen Titans. At first it was believed their goal to be world domination.

Brotherhood of Evil Mutants has been the name of several mutant supervillain groups.

An amalgamation of the Brotherhood of Evil and Injustice Society.

A secret organisation who want to eliminate the Nu-gene positive in the Extreme Universe. They are often opposed to the New Men.

Group of strangers with nothing in common

Sometimes called the Q Foundation,the Q Society or the Q Group, the Brotherhood of Quetzalcoatl is dedicated to prevent the destruction of earth by training warriors to stop an arcane god.

A group of former Green Lanterns who dedicated themselves to destroying the legacy of Hal Jordan/Parallax. They tapped into arcane arts to resurrect Kilowog as the instrument of their revenge.

A society of assassins.

Nazi ninjas.

The Brotherhood of the Shield are a secret society formed in ancient times on Earth that is composed of among the smartest mankind has to offer and work to protect the planet from threats.

The Brotherhood are an inversion of the Kheran Coda sect. Disillusioned with their homeworld and its bureaucracy, they defected with a Daemonite contingent in order to overthrow them and conquer the universe for themselves.