The agency covered offices of Railways, Food Corporation of India (FCI), CSD (Canteen Stores Department) Godown, Ordnance Factory among others.
In an apparent message to the Modi government, the Trinamool Congress chief asked, "If you fight with everybody then who is left out?"
Congress alleged NDA government for shielding top BJP leaders and ministers against whom corruption allegations were cropped up.
CBI raids former Union minister P Chidambaram and son Karti's homes in Chennai; searches on in Delhi, Mumbai, Gurugram too
Searches on in Delhi, Gurugram, Mumbai and Chennai, including at the residence of the former union minister and his son Karti
The visit comes after the Bengaluru Debt Recovery Tribunal on January 19 ordered the banks to start the process of recovering money from Mallya.