The sanctuary cities targeted in the operation included:
- Philadelphia, Pennsylvania (107)
- Los Angeles, California (101)
- Denver, Colorado (63)
- Massachusetts statewide (50)
- New York City, New York (45)
- Portland, Oregon (33)
- Cook County, Illinois (30)
- Baltimore, Maryland (28)
- Santa Clara County, California (27)
- Washington, D.C. (14)