SIC 4931
Electric & Other Services Combined
70 tracked issuers · live filings below.
Tracked issuers
70
Recent filings surfaced
40
SIC code
4931
Industry overview
The Electric & Other Services Combined industry, classified under SIC 4931, comprises diversified utilities that generate, transmit, and distribute electricity alongside complementary services such as natural gas supply, district heating, steam, and sometimes water or energy management solutions. Core customers include residential households, municipalities, large commercial accounts, industrial plants, and increasingly data centers and technology campuses that demand highly reliable, resilient power. Operators face significant risks from fuel price volatility, extreme weather, aging infrastructure, cyber threats to the grid, and tight oversight by federal and state regulators governing rates, emissions, and reliability standards. Key 2024–2025 trends include accelerating grid modernization, integration of renewables and battery storage, expansion of EV charging networks, smart metering, and the use of data analytics to optimize load and reduce outages. As regulatory expectations evolve and capital demands rise, investors and analysts seeking deeper insight into individual SIC 4931 companies can view live SEC filings and disclosures directly on EarningsFeed.
Source: Earnings Feed research · last fetched 11/23/2025
Featured issuers
- ALLETE INC
CIK 0000066756 · ALE
MN
- ALLIANT ENERGY CORP
CIK 0000352541 · LNT
WI
- AMEREN CORP
CIK 0001002910 · AEE
MO
- ARIZONA PUBLIC SERVICE CO
CIK 0000007286
AZ
- AVISTA CORP
CIK 0000104918 · AVA
WA
- Ameren Illinois Co
CIK 0000018654 · AILIH
IL
- BALTIMORE GAS & ELECTRIC CO
CIK 0000009466
MD
- CENTRAL HUDSON GAS & ELECTRIC CORP
CIK 0000018647
NY
- CH ENERGY GROUP INC
CIK 0001061393
NY
- CILCORP INC
CIK 0000762129
IL
- CINERGY CORP
CIK 0000899652
DE
- CMS ENERGY CORP
CIK 0000811156 · CMS
MI
Recent filings
NorthWestern Energy Group, Inc. 8-K
741.6 KBCENTRAL ILLINOIS PUBLIC SERVICE CO 8-K
5.1 KBCENTRAL HUDSON GAS & ELECTRIC CORP 8-K
6.1 KB- 8-K12G3Accepted Dec 14, 7:00 PM ETAcc 0000930413-99-001467
CONSOLIDATED EDISON CO OF NEW YORK INC 8-K
20.4 KBCENTRAL HUDSON GAS & ELECTRIC CORP 8-K
7.6 KBPUBLIC SERVICE CO OF NEW MEXICO 8-K
10.0 KBSOUTH CAROLINA ELECTRIC & GAS CO 10-Q
183.7 KB