This is a list of known organizations operating in Darker than Black.

  • CIA - The CIA is an organisation based in the USA, specialising in espionage and intelligence.
  • Evening Primrose - an organization founded by Amber to reveal the existence of Contractors to the public and to prevent the Syndicate from destroying Contractors.
  • Japanese Police - The Japanese Police is the main organisation Japan uses to fight against Contractors.
  • MI-6 - MI-6 is the British state intelligence agency which supplies the British Government with foreign intelligence.
  • Orchester - This is an organisation that experimented on Contractors.
  • PANDORA - Pandora (Physicalquantity Alternation Natural Deconstruction Organized Research Agency) is a research facility dedicated to studying the phenomena of Hell's Gate.
  • Syndicate - a shadowy organization that ultimately intends to destroy all Contractors.
  • United Nations - The UN is a vast intergovernmental organization established in 1945 to promote international co-operation and peace.