Turnover is an industry low 12% a year at this tax firm, which says 22% of its workforce is minority. It could be the perks, which include 12 weeks of paid maternity leave, $5,000 towards paying for an adoption, and an average salary of over $55,000 for administrators and consultants. But tops may be the paid four-week sabbatical that full-time employees receive once their tenure reaches five years. Read the Great Place to Work review.