The Earth Special Intelligence Division, sometimes referred to as Earthforce Special Intelligence Division,[1] was a civilian intelligence service of Earthgov - the governing body of the Earth Alliance. It operated under the direct authority of the President of the Earth Alliance.[2]

In 2259, agent Derek Cranston to track down President Morgan Clark's former physician, Dr. Everett Jacobs, under the claim he had accessed used his security clearance to access highly secret information.[2]

In 2260, David Endawi was sent to Babylon 5 to gather information about the new race who's ship had recently been shown on ISN, destroying an Earth Alliance Starfury. The result of Endawi's investigation was presented to a Senator.[3]