Employees reap top rewards from this design consulting firm, where engineers, planners, and environmental scientists work on projects ranging from bridges to sewer systems to airports. and transit systems. Combined profit sharing and 401k match was over 17% of salaries last year. The firm’s retirement compensation was four times more than larger-sized firms in their industry. Kimley-Horn also goes to great lengths to thank employees — of which 300 of them actually own it — from passing out Honeybaked Ham gift cards during the holidays to giving out gift cards and bonuses.Read the Great Place to Work review here.