Embarking on a domestic and overseas expansion drive, Tata Infotech will set up another 100 centres in the country primarily in B and C class cities this year besides entering new markets like Africa and Latin America. "We would be looking at 100 non-metro cities primarily in B and C class cities in Punjab, Karnataka, UP and Himachal Pradesh among others to set up about 100 centres," Rahul Thapan, head, education business, said, adding the company would also set up 20 centres in foreign markets.