AILIH Ameren Illinois Co

AILIH financial statements, revenue, balance sheet, cash flow, and SEC filings

CIK: 18654 Exchange: OTC SIC: 4931 (Electric & Other Services Combined) Latest filing: 10-Q filed Aug 3, 2026 Data checked: Oct 21, 2026

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Entity Type

Operating

Industry (SIC)

4931 Electric & Other Services Combined

Incorporated

Fiscal Year End

December (1231)

Phone

618-343-8150

EIN

370211380

Headquarters

COLLINSVILLE, IL, 62234

Former Names: CENTRAL ILLINOIS PUBLIC SERVICE CO (1994–2010)

Sources and calculation details

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Electric & Other Services Combined

ADIS Aedis Energy Inc. AEE AMEREN CORP AVA AVISTA CORP CMS CMS ENERGY CORP CMS-PB CONSUMERS ENERGY CO CPWR Ocean Thermal Energy Corp