Retirement research firm BrightScope announced its annual ranking of the top defined contribution plans Wednesday. The list covers 401(k) plans with more than $1 billion in assets.
The Savings Plan of Saudi Arabian Oil Co. is No. 1 for the second year in a row. Making its first appearance on list, Southern California Permanente Medical Group Retirement Plan comes in at No. 2. The Southwest Airlines Pilots' Retirement Savings Plan is up one spot from its 2009 rank, to No. 3 on the year's list.