| Human Resources | ||
| The Bureau of National Affairs, Inc. | ||
| Ceridian Benefit Services | ||
| Commerce Clearing House, Inc. | ||
| FlexAmerica, Inc. | ||
| International Foundation of Employee Benefit Plans | ||
| Milliman | ||
| Society Human Resource Management | ||
| Employee Benefit Planning Association of Southern California | ||
| U.S. Zip Code/City Finder - USPS | ||
| Insurance Company Rating Services | ||
| A.M. Best Company | ||
| DCR (Duff & Phelps) | ||
| Moody's Investors Service | ||
| Standard & Poors | ||
| Weiss Ratings, Inc. | ||