Canadian Security Intelligence Service

"CSIS. That's the best you guys can do, huh?"

- John Sheppard

The Canadian Secret Intelligence Service (also known as CSIS) is a Tau'ri organisation from Canada. Dr. Rodney McKay described the organisation as the Canadian version of the CIA. in 2007, CSIS liaised with the NID after McKay's sister, Jeannie Miller was kidnapped.