The Domestic Security Alliance Council (DSAC) is an American Public–private partnership created at the request of corporations "for an FBI-led organization that would bridge the information divide between America’s private and public sectors" [1] in December 2005.

The program facilitates information sharing and cooperation between the FBI and over 509 of the largest American companies, which altogether account for over one half of the gross domestic product of the United States and employ more than 20 million people.

In December 2012, released documents showed that the DSAC and counter-terrorism programs conducted surveillance of nonviolent Occupy Wall Street protesters in 2011.

[2] Merck Vice President Grant Ashley, American Undersecretary Dawn Scalici, and assistant FBI director Ronald C. Ruecker are all chairpersons of and executives for DSAC.

[4] Of these, Bank of America, Barclays, American Express, MasterCard, Boeing, General Electric and Walmart all cross-affiliate with the Business Roundtable.

As of May 2021, DSAC is led by Senior Executives FBI Director Christopher Wray and Secretary of Homeland Security Alejandro Mayorkas.