On the Record · American Electric Power
American Electric Power subsidiaries, as it lists them
The subsidiaries American Electric Power lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| American Electric Power Service Corporation | New York |
| AEP Energy Supply LLC | Delaware |
| AEP Energy Partners, Inc | Delaware |
| AEP Generation Resources Inc. | Delaware |
| AEP Generating Company | Ohio |
| AEP Transmission Holding Company, LLC | Delaware |
| AEP Transmission Company, LLC | Delaware |
| AEP Oklahoma Transmission Company, Inc | Oklahoma |
| AEP West Virginia Transmission Company, Inc | West Virginia |
| Midwest Transmission Holdings, LLC | Delaware |
| AEP Indiana Michigan Transmission Company, Inc | Indiana |
| AEP Ohio Transmission Company, Inc | Ohio |
| AEP Texas Inc. | Delaware |
| AEP Texas Central Transition Funding III LLC | Delaware |
| AEP Texas North Generation Company LLC | Delaware |
| AEP Texas Restoration Funding, LLC | Delaware |
| Appalachian Power Company | Virginia |
| Appalachian Consumer Rate Relief Funding LLC | Delaware |
| Appalachian Consumer Rate Relief Funding II LLC | Delaware |
| Appalachian Power Recovery Funding LLC | Delaware |
| Indiana Michigan Power Company | Indiana |
| Kentucky Power Company | Kentucky |
| Kentucky Power Cost Recovery LLC | Delaware |
| Kingsport Power Company | Virginia |
| Ohio Power Company | Ohio |
| Ohio Valley Electric Corporation | Ohio |
| Indiana-Kentucky Electric Corporation | Indiana |
| Public Service Company of Oklahoma | Oklahoma |
| Southwestern Electric Power Company | Delaware |
| SWEPCo Storm Recovery Funding LLC | Louisiana |
| Wheeling Power Company | West Virginia |
From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from American Electric Power’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-12. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.