Water Supply — Ranked by Revenue
SIC 4941 · Annual figures from SEC 10-K filings
These rankings show the largest Water Supply companies by revenue, based on the most recent fiscal year data reported in their annual 10-K filings with the SEC. Only companies with XBRL-tagged financial data are included. Use the tabs below to switch between revenue, net income, and total assets.
| # | Company | Revenue | Fiscal Year |
|---|---|---|---|
| 1 | American Water Works Company, Inc. AWK | $5.12B | FY2025 |
| 2 | Essential Utilities, Inc. WTRG | $2.47B | FY2025 |
| 3 | CALIFORNIA WATER SERVICE GROUP CWT | $963.70M | FY2025 |
| 4 | H2O AMERICA HTO | $805.59M | FY2025 |
| 5 | MIDDLESEX WATER CO MSEXP | $194.69M | FY2025 |
| 6 | Consolidated Water Co. Ltd. CWCO | $132.07M | FY2025 |
| 7 | ARTESIAN RESOURCES CORP ARTNB | $112.94M | FY2025 |
| 8 | AMERICAN STATES WATER CO AWR | $111.01M | FY2018 |
| 9 | YORK WATER CO YORW | $77.02M | FY2025 |
| 10 | Global Water Resources, Inc. GWRS | $55.76M | FY2025 |
| 11 | CADIZ INC CDZIP | $16.31M | FY2025 |
| 12 | PURE CYCLE CORP PCYO | $502,668 | FY2013 |