At present, fewer than 19, 000 employers nationwide have signed on to use the federal basic pilot program, which instantly checks an employee's name and Social Security number to see if he's a citizen, or his work authorization if he's not.

FORBES: Magazine Article

And the DOJ itself participates in Basic Immigration Enforcement Training (BIET), a program designed to train state and local law enforcement on immigration enforcement.

FORBES: The Obama Administration's Hypocrisy on Immigration