| Sponsor / Plan | Location | Services | Participants | Assets | Direct comp | Indirect comp |
|---|---|---|---|---|---|---|
| American Electric Power Service Corporation American Electric Power System Retirement Plan · all filings | COLUMBUS, OH | Other service providers | 16,073 | $4.5B | $260K | $0 |
| American Electric Power Service Corporation American Electric Power System Retirement Plan · all filings | COLUMBUS, OH | Other service providers | 15,217 | $4.1B | $115K | $0 |