Aapex Corporation (Speed of Flight)
Aliens Admission Commission (Carnival of Monsters)
AMORB (Vengeance on Varos)
Androgum Grigs (The Two Doctors)
Anti-Terror Elite (ATE), (Ten Little Aliens)
Arbiters (The Dark Path)
Armstrong Transolar Aerospace Company (The Plotters)
Ashley Chapel Logistics (ACL), (Millennial Rites)
Autoplastics Ltd

Bi-Al Foundation (The Invisible Enemy)
British Institute of Druidic Studies (BIDS)
British Rocket Group (BRG), (Remembrance of the Daleks)
British Space Centre
Brotherhood of Logicians (Tomb of the Cybermen)
Brotherhood of Rexulon (The Menagerie)
Brothers of Demnos (Masque of Mandragora)
Bureau of Population Control
Butler Institute (Cat's Cradle: Warhead)

C-19 (Time Flight)
Carbury Trust (Battlefield)
Celestial Intervention Agency (CIA)
Central Intelligence Clearing House (Deadly Reunion)
Chameleon Tours (The Faceless Ones)
Children of Destiny (Verdigris)
Church of the Latter-Day Pantheon (Salvation)
The Company (The Sunmakers)
Consumbank (The Sunmakers)
Cosmic Soul (Catastrophea)

Death Inspectorate (Venusian Lullaby)

Eternity Perpetual Company
Eurogen (Deceit)
Euro-Sea Gas Corporation (Fury from the Deep)

Farrel's Plastics (Terror of the Autons)
Foamasi Lodges (The Leisure Hive)
The Forge
Foundation for the Study of Advanced Sciences (Shada)
Friends of the Community of Los Angeles (FOCAL), (Dying in the Sun)


Galactic Census Bureau (The Happiness Patrol)
Galactic Salvage
Galactic Services Commission (Earthshock)
Galatron Mining Corporation
The Glasshouse (Who Killed Kennedy?/Scales of Injustice)
Global Chemicals (The Green Death)
Grand Council (The Plotters)
Grand Order of Oberon (Revelation of the Daleks)

Happiness Patrol (The Happiness Patrol)

Inner Constellation Corrective Authority (ICCA), (Carnival of Monsters)
Inner Retinue (The Sunmakers)
Inner Sanctum (Timelash)
Institute of Technology and Research (ITAR), (Enemy Within)
Interdenominational Missionary Foundation (IMF), (Catastrophea)
Intergalactic Flora Society (The Seeds of Doom )
The Intergalactic Narcotics Bureau (Nightmare of Eden)
Intergalactic Pursuit Squadron (The Twin Dilemma)
International Electromatics (IE), (The Invasion)
International Space Command (ISC), (The Tenth Planet)
International Space Corps (Nightmare of Eden)
Interplanetary Mining Corporation (IMC), (The Colony in Space)
Interstellar Court of Justice (The Plotters)
Interstellar Ecology Commission (Carnival of Monsters)
Intrusion Counter-Measures Group (ICMG), (Remembrance of the Daleks)
Issigri Mining Company (IMC), (Caves of Androzani)

Kangs (Paradise Towers)
Kastopheria Company (Catastrophea)
KKBE (Enemy Within)
Knights of Jeneve
Knights of Kubaris (The Menagerie)

Landsknechte (Original Sin)
Legion International (Last of the Gadarene)

Magellan Mining Company
Marine Space Corps (Death to the Daleks)
Megro-Guards" (The Sunmakers)

New Heidelberg University (The Invisible Enemy)
Newton Research Institute (The Time Monster)
Night Council (Venusial Lullaby)
Nostalgia Trips (Delta and the Bannermen)
Novosibirk Project (Time and Relative)

Paragon Studios (Eye of the Giant)
Parakon Corporation (Paradise of Death)
Parliamentarian Guard (Paradise of Death)
The Pemberton Club (Scales of Injustice)
Pinkerton Detective Agency (Wages of Sin)
The Progressive Club (Devil Goblins from Neptune)
Pull Back to Earth Movement (The Seeds of Death)
Puritan Protectorate (Roundheads)

Ralph Seed Company (Planet of Giants)
Revolutionary Freedom Alliance (Catastrophea)
Royal Scientific Club (The War Machines)

Save Planet Earth Society (Invasion of the Dinosaurs)
School of Parapsychology (The Wheel in Space)
Scientific Reform Society (Robot)
Search-Conv Corporation
Shrievalty (The Ribos Operation)
Sirius Conglomerate
Sisterhood of Karn (Brain of Morbius)
Sisters of the Eye (Eye of the Giant)
Sondlex Corporation (Mindwarp)
Sons of the Earth (The Power of Kroll)
Space Special Security (SSS), (The Daleks Masterplan)
Special Services Directorate (SSD), (The Sorcerer's Apprentice)
Starlight Pictures (Dying in the Sun)
Supreme Order of the Rectangle (The Plotters)

Terminus Inc. (Terminus)
Terran Security Forces (TSF), (The Final Sanction)
Tong of the Black Scorpion (Talons of Weng Chiang)
Torchwood Institute (The Christmas Invasion)
Trainor Foundation (Devil Goblins from Neptune)

Unbelievers (Planet of Fire)
Unitatus
United Nations Intelligence Taskforce (UNIT), (Spearhead from Space)
United Planetary Association (UPA), (Catastrophea)

The Vault (Scales of Injustice)

Venusian Factions (Venusian Lullaby)
Vyse Security (Enemy Within)

Wholeweal (aka The Nuthutch), (The Green Death)
Witches of Enderheid
Wolves of Fenric (Curse of Fenric)
World Ecology Bureau (WEB)
World Zones Organisation (WZO), (Enemy of the World)