Public Service Company Of Oklahoma
| Use attributes for filter ! | |
| Headquarters | Tulsa |
|---|---|
| Oklahoma | |
| United States | |
| Founded | 1913 |
| Parent organizations | American Electric Power |
| Subsidiaries | Transok Pipeline Co. |
| PSO Capital I | |
| PSO Capital II | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2431952 |