regulators: individuals? or departments?

In Washington, Treasury Secretary Henry M. Paulson Jr. spent the day in what his aides said was hourly contact with the Fed, other officials in the administration, finance ministries and regulators overseas and people on Wall Street—where until last year he had worked as an executive at Goldman Sachs. “We’ve been in touch with our colleagues in other agencies and among the financial regulators and are monitoring the situation carefully,” said Michele Davis, the Treasury Department spokeswoman. “Beyond that, we are not commenting.”