List of organizations


 * GDF/EDF (Global Defense Force/Earth Defense Force)
 * PPDC (Pan Pacific Defense Corps)
 * PADC (Pan Atlantic Defense Corps)
 * PGDC (Pan Global Defense Corps)
 * PMEDC (Pan Mid-Eastern Defense Corps)
 * PPDC (Pan Polar Defense Corps)
 * Cyberdyne
 * InGen (Defunct)
 * H.E.A.T
 * Tagrauto
 * T.I.D.O Wave
 * Vault Tech
 * H.E.C.U (Hazardous Environment Combat Unit)
 * Black Ops
 * S.W.A.T
 * Black Mesa
 * Aperture Science
 * NERV
 * DHARMA Initiative
 * Monarch
 * Apex Cybernetics