Consulting and professional services firms have a reputation as venerable companies that produce careers—accountant, consultant, lawyer—that are marked by good pay and steady advancement. But don’t let that fool you into thinking these are sleepy places to work. These two industries have their fair share of companies with enviable offices and plush on-site perks. We asked the employee engagement experts at Great Rated!, the workplace review site from Great Place to Work, to name some of the best-in-class employers in consulting, auditing, and professional services. Here are 20 companies that made the cut: