Police said FIRs have been filed against the companies evoking various sections of the IPC and 135(B) 3 of the Representation of Peoples Act.
On April 24, election authorities had lodged a police complaint against the companies at an IT park here for working on the day of Lok Sabha polling in violation of rules and sent back around 2,000 employees home to enable them to vote.
The state government had declared a holiday for the polls well in advance and requested IT firms to comply.
Praveen Kumar had stated on April 23 that penal action would be taken against those violating the statutory provision giving workers paid leave on poll day.