# COLUMBUS SOUTHERN POWER CO /OH/

COLUMBUS SOUTHERN POWER CO /OH/ is a company headquartered in Columbus, OH, United States.

## Company overview

- **Legal name:** COLUMBUS SOUTHERN POWER CO /OH/
- **Classification:** Company
- **Industry (SIC):** 4911 — Electric Services
- **Headquarters:** Columbus, OH, United States
- **Incorporated in:** OH
- **Fiscal year end:** December 31
- **SEC CIK:** 0000022198

## About

COLUMBUS SOUTHERN POWER CO /OH/ is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000022198, and its reported industry is Electric Services. The retained history contains 12 filings, including 8-K filed on 2012-01-06. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form 8-K — filed 2012-01-06 — period 2012-01-06 — COLUMBUS SOUTHERN POWER COMPANY AND OHIO POWER COMPANY MERGER
- Form 10-Q — filed 2011-10-28 — period 2011-09-30 — AMERICAN ELECTRIC POWER 3Q2011 10-Q
- Form 10-Q — filed 2011-07-29 — period 2011-06-30 — COLUMBUS SOUTHERN POWER COMPANY 2Q2011 10-Q
- Form 8-K — filed 2011-05-09 — period 2011-05-04 — AEP CSPCO AND OPCO 8-K - OTHER EVENTS
- Form 10-Q — filed 2011-05-03 — period 2011-03-31 — COLUMBUS SOUTHERN POWER COMPANY 1Q2011 10-Q
- Form 10-K — filed 2011-02-25 — period 2010-12-31 — COLUMBUS SOUTHERN POWER COMPANY 2010 10-K
- Form 10-Q — filed 2010-11-01 — period 2010-09-30 — COLUMBUS SOUTHERN POWER COMPANY 3Q2010 10-Q
- Form 10-Q — filed 2010-07-30 — period 2010-06-30 — COLUMBUS SOUTHERN POWER COMPANY 2Q2010 10-Q
- Form 8-K — filed 2010-06-28 — period 2010-06-28 — AEP 8-K ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT
- Form 10-Q — filed 2010-04-30 — period 2010-03-31 — COLUMBUS SOUTHERN POWER COMPANY 1Q2010 10-Q
- Form 8-K — filed 2010-03-16 — period 2010-03-16 — COLUMBUS SOUTHERN POWER COMPANY FORM 8-K
- Form 10-K — filed 2010-02-26 — period 2009-12-31 — COLUMBUS SOUTHERN POWER COMPANY 2009 10-K

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Updated: 2026-10-23T22:12:03Z

Canonical page: https://altss.com/profile/columbus-southern-power-co-oh

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