The best 401k plans offer the full services, value and performance your company and its plan participants deserve. How do you know you, in fact, have one of the best 401k plans out there? In a word: Benchmarking. In the first part of our blog post on benchmarking your 401k and comparing it to others, we spoke about the importance of having thorough documentation as compliance audits from the Department of Labor will be going up over the next several…