| 1 | BANK ONE INVESTMENT ADVISORS |
| 2 | DIAMOND HILL CAPITAL MANAGEMENT |
| 3 | DOCTORS HOSPITAL FOUNDATION |
| 4 | HUNTINGTON NATIONAL BANK |
| 5 | MICROSEARCH INVESTMENTS |
| 6 | MOMENTIVE SPECIALTY CHEMICALS INC. |
| 7 | NATIONWIDE ASSET MANAGEMENT,LLC |
| 8 | NATIONWIDE INSURANCE |
| 9 | OHIO PUBLIC EMPLOYEES RETIREMENT SYSTEM |
| 10 | OHIO STATE UNIVERSITY |