Organizations

ArmsTech
Army's Heaven
ARPA (MGS4)
ARSOC (MGS4)
AT
AT Security (MGS4)
ATGC
BB Corps (MGS4)
Canberra Commission
Charm School
CIA
CID (MGS4)
Cobra Unit
DARPA
Dead Cell
Delta Force
DIA
DREBINS (MGS4)
East German Research Lab
Extraterrestrial Special Forces Unit
FARC
FOX Unit
FOXHOUND
Green Berets
GRU
GSG9
Gurlukovich Mercenaries
KGB
Livermore National Laboratory
Logistical Support Team for Shadow Moses Island Incident
MIT
NASA
NATO
Naval School Explosive Ordnance Disposal
New Outer Heaven
Newly Reinstated FOXHOUND
NRO
NSA
Ocelot Unit
Outer Heaven (Mother Company) (MGS4)
Paradise Lost Army (MGS4)
Philanthropy
Pieuvre Armement (MGS4)
PMC (MGS4)
PMC Oversight and Inspection Committee (MGS4)
Praying Mantis (MGS4)
Presidential Protective Detail
Rat Patrol Team 01 (MGS4)
Raven Sword (MGS4)
SAS
SEAL Team 10
SEALs
Second Department of the People's Liberation Army
Secret Service
SIS
Sons of Big Boss
Sons of Liberty
Spetsnaz
Tengu Unit
The Bolshoi Ballet
The Patriots (MGS4)
The Pentagon
The Philosophers
Thin Wall
United States Army Soldier Systems Center
Werewolf (MGS4)