Employees are constantly surrounded by a “quirky, smart, and ambitious set of individuals” at the Boston-based consulting firm, says principal Cortina McCurry. BCG helps grow these type-As’ careers through learning programs and diversity networks. The diversity “cadres” allow women, African-Americans, veterans, and other groups to connect, develop mentorships, and work on programs to improve BCG. And since they’re consultants working out of various client offices throughout the year, the cadres have annual events so everyone can reunite. Read the Great Place to Work review.