Complex sentence: Advance's organizational development and training programs were named to Training Magazine's Top 100 list in 2003 at No.54, and the company has remained on the list since that time.
Split into simpler sentences: Advance's organizational development and training programs have been nationally recognized by being named to Training Magazine's Top 100 list. Advance premiered on the list in 2003 at No.54 and has remained on the list since that time.