Shares of Hexaware Tech tumbled 5.22 per cent, TCS went down by 2.97 per cent and Tech Mahindra lost 2.13 per cent on BSE.
Among others, Wipro fell by 2.10 per cent, MindTree (1.89 per cent), Infosys (1.83 per cent) and HCL Technologies (1.23 per cent).
The BSE IT index declined by 1.97 per cent to close at 10,315.26.
TCS, Wipro and Infosys were the biggest laggards on the benchmark Sensex.
In the previous trading session, IT services majors TCS, Infosys and Wipro gained as much as 3.70 per cent on good amount of buying activity after recent sell-offs.
The companies experienced a drop of 5,436 approved petitions (37 per cent) in 2016 as compared to previous year, a report by the National Foundation for American Policy - a Washington-based non-profit think-tank said yesterday.