Alliant Energy Corporation (LNT)
Alliant Energy provides regulated electricity and natural gas across Iowa and Wisconsin.
- Fiscal year end in SEC snapshot
- December 31
- Annual report period end
- 2025-12-31
Electric & Other Services Combined stocks
10 distinct companies in our coverage share this SEC industry code, including Alliant Energy Corporation (LNT), Ameren Corporation (AEE), CMS Energy Corporation (CMS). Explore what each business does and open its annual filing below.
What this peer group tells you
The SEC classifies these issuers under “Electric & Other Services Combined” (SIC 4931). A shared code is a starting point for finding comparable businesses. Product mix, geography and customers can still differ substantially. Read the company descriptions before treating the group as direct competitors.
Fiscal calendars in this group
Align the reporting periods before comparing annual results. Companies with different year ends report different 12-month windows.
| Fiscal year end (SEC) | Companies |
|---|---|
| December 31 | AEE, CMS, DUK, ED, EXC, LNT, PCG, PEG, WEC, XEL |
Electric & Other Services Combined stocks: company profiles and annual filings
Ameren Corporation (AEE)
Ameren provides regulated electricity and natural gas across Missouri and Illinois.
- Fiscal year end in SEC snapshot
- December 31
- Annual report period end
- 2025-12-31
CMS Energy Corporation (CMS)
CMS Energy provides regulated electricity and natural gas across Michigan.
- Fiscal year end in SEC snapshot
- December 31
- Annual report period end
- 2025-12-31
Consolidated Edison, Inc. (ED)
Consolidated Edison delivers electricity, gas, and steam to New York City and surrounding areas.
- Fiscal year end in SEC snapshot
- December 31
- Annual report period end
- 2025-12-31
Duke Energy Corporation (DUK)
Duke Energy is one of the largest regulated electric utilities in the United States, serving customers across the Southeast and Midwest. Its rate-regulated model produces predictable earnings and a substantial dividend.
- Fiscal year end in SEC snapshot
- December 31
- Annual report period end
- 2025-12-31
Exelon Corporation (EXC)
Exelon delivers electricity and natural gas through regulated utilities across several states.
- Fiscal year end in SEC snapshot
- December 31
- Annual report period end
- 2025-12-31
PG&E Corporation (PCG)
PG&E provides electricity and natural gas to customers across northern and central California.
- Fiscal year end in SEC snapshot
- December 31
- Annual report period end
- 2025-12-31
Public Service Enterprise Group Incorporated (PEG)
Public Service Enterprise Group provides regulated electric and gas service in New Jersey and runs nuclear plants.
- Fiscal year end in SEC snapshot
- December 31
- Annual report period end
- 2025-12-31
WEC Energy Group, Inc. (WEC)
WEC Energy Group provides regulated electricity and natural gas across the upper Midwest.
- Fiscal year end in SEC snapshot
- December 31
- Annual report period end
- 2025-12-31
Xcel Energy Inc. (XEL)
Xcel Energy provides electricity and natural gas across the Midwest and Western US with growing renewables.
- Fiscal year end in SEC snapshot
- December 31
- Annual report period end
- 2025-12-31
Compare companies in this industry
AEE vs CMS
Compare Ameren Corporation and CMS Energy Corporation: business context, fiscal calendars and official filings.
AEE vs DUK
Compare Ameren Corporation and Duke Energy Corporation: business context, fiscal calendars and official filings.
AEE vs ED
Compare Ameren Corporation and Consolidated Edison, Inc.: business context, fiscal calendars and official filings.
AEE vs EXC
Compare Ameren Corporation and Exelon Corporation: business context, fiscal calendars and official filings.
AEE vs LNT
Compare Ameren Corporation and Alliant Energy Corporation: business context, fiscal calendars and official filings.
AEE vs PCG
Compare Ameren Corporation and PG&E Corporation: business context, fiscal calendars and official filings.
AEE vs PEG
Compare Ameren Corporation and Public Service Enterprise Group Incorporated: business context, fiscal calendars and official filings.
AEE vs WEC
Compare Ameren Corporation and WEC Energy Group, Inc.: business context, fiscal calendars and official filings.
Sources and method
Industry codes and annual filing references come from the SEC submissions snapshot linked to each issuer in our company catalog (snapshot ; newer filings may exist). Only groups with at least three distinct issuers, business descriptions and annual filing links are included. Multiple share classes of one issuer count as one company. This is a coverage directory, not a complete industry census or a ranking of investments.
SEC Standard Industrial Classification code list explains the classification system. Read our research methodology or browse all industry directories.
What do the electric & other services combined numbers leave unanswered?
Financials describe the business. The next question is which assumptions an investment thesis depends on. Explore the member reports below for analysis of catalysts, risks, and what would change the view. $39/month or $249/year.
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