Water Supply
44 tracked issuers filing with the SEC under this industry classification.
Issuers
44
Filings
40
SIC Code
4941
Industry Overview
Water Supply
The Water Supply industry, classified under SIC 4941, encompasses municipal utilities, regional water authorities, and private operators responsible for sourcing, treating, and distributing potable water and related services such as wastewater pre-treatment, metering, and infrastructure maintenance. Typical customers include households, commercial buildings, industrial plants, and agricultural users, all demanding reliable quantity and quality at predictable prices. Operators face significant risks from aging pipelines, drought and climate volatility, energy-intensive treatment costs, and strict federal, state, and local regulations covering water quality, PFAS and other emerging contaminants, cybersecurity, and rate-setting. In 2024–2025, the sector is defined by increased investment in smart metering, leak detection, desalination and reuse projects, resilience upgrades, and consolidation among smaller systems seeking capital and compliance scale. ESG-focused investors are also scrutinizing utilities’ governance, affordability programs, and climate adaptation plans. For deeper insight into individual water utilities’ strategies, capital spending, and regulatory proceedings, view their live SEC filings on EarningsFeed.
Source: Earnings Feed research · 11/23/2025
Latest Filings
- 8-KPURE CYCLE CORP$PCYO
PURE CYCLE CORP 8-K
Jan 8, 10:26 AM ET9.4 MB - 10-QPURE CYCLE CORP$PCYO
PURE CYCLE CORP 10-Q
Jan 7, 4:00 PM ET7.8 MB - 4GEMMILL ELIZABETH H
GEMMILL ELIZABETH H 4
Jan 5, 4:00 PM ET4.5 KB - 8-KH2O AMERICA$HTO
H2O AMERICA 8-K
Dec 29, 4:11 PM ET168.9 KB - 8-KMIDDLESEX WATER CO$MSEX
MIDDLESEX WATER CO 8-K
Dec 22, 4:15 PM ET185.0 KB - 6-KCOMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP$SBS
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP 6-K
Dec 19, 8:11 AM ET20.8 KB - 8-KAmerican Water Works Company, Inc.$AWK
American Water Works Company, Inc. 8-K
Dec 18, 7:15 AM ET297.3 KB - 8-KGlobal Water Resources, Inc.$GWRS
Global Water Resources, Inc. 8-K
Dec 16, 5:16 PM ET1.3 MB - 8-KH2O AMERICA$HTO
H2O AMERICA 8-K
Dec 15, 8:35 AM ET145.5 KB - 6-KCOMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP$SBS
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP 6-K
Dec 3, 7:51 AM ET29.2 KB - 6-KCOMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP$SBS
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP 6-K
Dec 2, 11:54 AM ET338.3 KB - 8-KYORK WATER CO$YORW
YORK WATER CO 8-K
Nov 25, 3:57 PM ET176.4 KB - 6-KCOMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP$SBS
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP 6-K
Nov 25, 8:10 AM ET882.8 KB - 8-KCALIFORNIA WATER SERVICE GROUP$CWT
CALIFORNIA WATER SERVICE GROUP 8-K
Nov 20, 9:16 AM ET274.7 KB - 8-KAMERICAN STATES WATER CO$AWR
AMERICAN STATES WATER CO 8-K
Nov 19, 4:31 PM ET238.1 KB - 8-KGlobal Water Resources, Inc.$GWRS
Global Water Resources, Inc. 8-K
Nov 17, 3:57 PM ET3.3 MB - 8-KAmerican Water Works Company, Inc.$AWK
American Water Works Company, Inc. 8-K
Nov 14, 4:27 PM ET311.3 KB - 8-KPURE CYCLE CORP$PCYO
PURE CYCLE CORP 8-K
Nov 13, 10:19 AM ET10.1 MB - 10-QCADIZ INC$CDZI
CADIZ INC 10-Q
Nov 13, 9:06 AM ET6.0 MB - 10-QGlobal Water Resources, Inc.$GWRS
Global Water Resources, Inc. 10-Q
Nov 12, 11:48 AM ET6.8 MB - 8-KGlobal Water Resources, Inc.$GWRS
Global Water Resources, Inc. 8-K
Nov 12, 11:41 AM ET578.7 KB - 10-KPURE CYCLE CORP$PCYO
PURE CYCLE CORP 10-K
Nov 12, 11:01 AM ET13.1 MB - 6-KCOMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP$SBS
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP 6-K
Nov 12, 1:14 AM ET20.4 MB - 6-KCOMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP$SBS
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP 6-K
Nov 12, 1:04 AM ET9.4 MB - 8-KConsolidated Water Co. Ltd.$CWCO
Consolidated Water Co. Ltd. 8-K
Nov 10, 5:03 PM ET1.1 MB - 10-QConsolidated Water Co. Ltd.$CWCO
Consolidated Water Co. Ltd. 10-Q
Nov 10, 4:06 PM ET11.8 MB - 10-QARTESIAN RESOURCES CORP$ARTNA
ARTESIAN RESOURCES CORP 10-Q
Nov 7, 12:41 PM ET6.5 MB - 10-QYORK WATER CO$YORW
YORK WATER CO 10-Q
Nov 6, 10:00 AM ET4.6 MB - 8-KYORK WATER CO$YORW
YORK WATER CO 8-K
Nov 6, 9:47 AM ET525.5 KB - 8-KAMERICAN STATES WATER CO$AWR
AMERICAN STATES WATER CO 8-K
Nov 5, 4:33 PM ET395.7 KB - 10-QAMERICAN STATES WATER CO$AWR
AMERICAN STATES WATER CO 10-Q
Nov 5, 4:31 PM ET9.8 MB - 10-QEssential Utilities, Inc.$WTRG
Essential Utilities, Inc. 10-Q
Nov 5, 1:56 PM ET19.3 MB - 8-KEssential Utilities, Inc.$WTRG
Essential Utilities, Inc. 8-K
Nov 5, 10:39 AM ET335.4 KB - 8-KAmerican Water Works Company, Inc.$AWK
American Water Works Company, Inc. 8-K
Nov 3, 4:42 PM ET297.9 KB - 8-KARTESIAN RESOURCES CORP$ARTNA
ARTESIAN RESOURCES CORP 8-K
Nov 3, 2:33 PM ET148.3 KB - 10-QMIDDLESEX WATER CO$MSEX
MIDDLESEX WATER CO 10-Q
Oct 31, 4:15 PM ET7.5 MB - 8-KMIDDLESEX WATER CO$MSEX
MIDDLESEX WATER CO 8-K
Oct 31, 4:12 PM ET232.9 KB - 8-KARTESIAN RESOURCES CORP$ARTNA
ARTESIAN RESOURCES CORP 8-K
Oct 31, 7:07 AM ET365.3 KB - 10-QCALIFORNIA WATER SERVICE GROUP$CWT
CALIFORNIA WATER SERVICE GROUP 10-Q
Oct 30, 4:08 PM ET6.8 MB - 8-KYORK WATER CO$YORW
YORK WATER CO 8-K
Oct 30, 9:47 AM ET174.1 KB
Featured Issuers
124G ENTERPRISES,INC.
CIK 0001551335
AGENT155 MEDIA CORP.
CIK 0001389405
- $AWR
AMERICAN STATES WATER CO
CIK 0001056903
American Water Capital Corp.
CIK 0001410635
AMERICAN WATER WORKS CO INC
CIK 0000318819
- $AWK
American Water Works Company, Inc.
CIK 0001410636
Aqua Holdings, Inc.
CIK 0001649584
AQUARION CO
CIK 0000049423
AquaVenture Holdings Ltd
CIK 0001422841
- $ARTNA
ARTESIAN RESOURCES CORP
CIK 0000863110
AZURIX CORP
CIK 0001080205
Basin Water, Inc.
CIK 0001352045
Classification
- SIC Code
- 4941
- Total Issuers
- 44
- Recent Filings
- 40