| S.No. | Ticker | Company | Market Capitalization |
|---|---|---|---|
| 1 | AWK | American Water Works Company, Inc. | 26.94 Bn |
| 2 | WTRG | Essential Utilities, Inc. | 11.50 Bn |
| 3 | AWR | American States Water Co | 2.99 Bn |
| 4 | CWT | California Water Service Group | 2.76 Bn |
| 5 | HTO | H2O America | 2.07 Bn |
| 6 | MSEX | Middlesex Water Co | 0.97 Bn |
| 7 | CWCO | Consolidated Water Co. Ltd. | 0.54 Bn |
| 8 | YORW | York Water Co | 0.45 Bn |
| 9 | CDZI | Cadiz Inc | 0.40 Bn |
| 10 | ARTNA | Artesian Resources Corp | 0.33 Bn |
| 11 | PCYO | Pure Cycle Corp | 0.25 Bn |
| 12 | GWRS | Global Water Resources, Inc. | 0.21 Bn |
| 13 | CETI | Cyber Enviro-Tech, Inc. | - |
| 14 | ARIS | - | - |