Sector 99 - Federal, State, and Local Government, excluding State and Local Government Schools and Hospitals and the U.S. Postal Service (OEWS Designation)
NAICS 999100 - Federal Executive Branch (OEWS Designation)
NAICS 999200 - State Government, excluding Schools and Hospitals (OEWS Designation)
NAICS 999300 - Local Government, excluding Schools and Hospitals (OEWS Designation)