[4] CACI provides services to many branches of the US federal government including defense,[5][6] homeland security, intelligence,[7] and healthcare.

[1] CACI was founded by Herb Karr and Harry Markowitz, who left RAND Corporation in 1962 to commercialize the SIMSCRIPT simulation programming language.

[15] In February 2020, CACI announced the hiring of former White House staffer Daniel Walsh as corporate strategic adviser and senior vice president.

[61] A 2017 story in The Washington Post reported that "a group of former Iraqi detainees got to make the case before a judge ... that they were tortured and that the contractor CACI International is partly to blame.

"[62] As of April 2024, an Alexandria, Virginia federal civil jury was deliberating whether to hold CACI liable for its employees' torture of three Iraqi citizens at Abu Ghraib.