FactSet Research Systems

A research firm for industry professional, FactSet employees consider the work-life balance at work an asset, including "three weeks of vacation from day one, flexible hours and free lunch most weekdays," according to Great Place to Work. "The people here are some of the most motivated and hardworking people I know," according to an employee. "It is a tremendous thing to come to work each day and feel you surrounded by talented people who take pride in their jobs." Other perks include free food, CFA training, summer outings for teams, a 24-hour hackathon and efforts to promote women in engineering. Read the Great Place to Work review.