The 401k Averages Book is the only resource book available for non-biased, comparative 401(k) fee information. Retirement plan specialists and providers, DCIO and fund companies use our 401k Averages Book, Comparator software and benchmarking reports to help their retirement plan clients. Broker/dealers and financial institutions use our 401(k) fee benchmarking data to help them with their SEC’s Regulation Best Interest or DOL’s Prohibited Advice Exemption 2020-02 IRA rollover recommendation needs. Published since 1995, the 401k Averages Book is the oldest, most recognized resource book for non-biased, comparative 401(k) average cost information.