Yes. You must not report data that is protected from public disclosure by statute or Executive Order, such as classified data or data otherwise withheld from the public in response to written requests under the Freedom of Information Act (5 U.S.C. 552 ). In these cases, you are required to report the following aggregate information:
41 C.F.R. §300-70.103
Note to § 300-70.103: If the aggregate information is also protected from public disclosure then a negative report must be submitted to GSA.