The Enforcement Directorate seized cash and gold worth over Rs 4.5 crore during fresh searches in Raipur, Durg, and Bilaspur.
Investigators allege a criminal syndicate of bureaucrats and politicians caused a Rs 2,883-crore loss to the state exchequer.
The agency has named 81 accused in six chargesheets, including high-ranking officials and relatives of former state leadership.