AMERICAN ELECTRIC POWER CO INC

"Audited: the tagged figure attributes revenue to the company's own subsidiaries/affiliates (intercompany), not an external customer, so no customer concentration of risk is supported."

"No geographic concentration disclosure was detected in the most recent filing parsed."

"No single-source supplier dependency was detected in the most recent filing parsed."

"No product concentration disclosure was detected in the most recent filing parsed."

"Per XBRL (tagged concentration risk): 62.0% credit / accounts-receivable concentration (AEP Subsidiaries)."