| Symbol | Name | Last Price | Change | Chg % |
| AQUA.OB | AquaCell Tech Inc. | $ 0.00 | 0.00 | var_yahoo_CHANGEINPERCENT% |
| ARTNA | Artesian Resources Corp. | $ 18.04 | -0.11 | -0.61% |
| ASH | Ashland Inc | $ 51.08 | 0.26 | +0.51% |
| AWR | American States Water | $ 33.91 | -0.42 | -1.22% |
| BIW | BIW Ltd. | $ 0.00 | 0.00 | var_yahoo_CHANGEINPERCENT% |
| BMI | Badger Meter Inc. | $ 39.68 | 0.94 | +2.43% |
| CCC | Calgon Carbon Corp. | $ 16.00 | 0.00 | 0.00% |
| CDZI | Cadiz Inc. | $ 12.70 | -0.17 | -1.32% |
| CLWT | Euro Tech Holdings | $ 2.14 | -0.08 | -3.60% |
| CTWS | Connecticut Water Service Inc. | $ 24.22 | 0.16 | +0.67% |
| CWCO | Consolidated Water Co. Ltd. | $ 14.15 | 0.48 | +3.51% |
| CWT | California Water Service Group | $ 36.67 | 0.06 | +0.16% |
| DHR | Danaher Corp. | $ 77.55 | 0.95 | +1.24% |
| EESH.OB | EESTech, Inc | $ 0.15 | 0.00 | 0.00% |
| EMR | Emerson Electric Co. | $ 47.99 | 0.01 | +0.02% |
| ESE | ESCO Technologies Inc. | $ 34.35 | -0.03 | -0.09% |
| FELE | Franklin Electric Co. | $ 28.74 | -0.11 | -0.38% |
| FLS | Flowserve Corp. | $ 105.36 | -2.19 | -2.04% |
| FSI | Flexible Solutions International Inc. | $ 1.80 | 0.00 | 0.00% |
| GE | General Electric Co. | $ 16.49 | 0.22 | +1.35% |
| HDRX.OB | Hendrx Corp. | $ 0.00 | 0.00 | var_yahoo_CHANGEINPERCENT% |
| IDXX | IDEXX Laboratories Inc. | $ 56.15 | -0.42 | -0.74% |
| IEVM.OB | Integrated Environmental Tech | $ 0.24 | 0.00 | 0.00% |
| IEX | IDEX Corp | $ 32.43 | 0.13 | +0.40% |
| INSU | Insituform Technologies Inc. | $ 27.45 | 0.57 | +2.12% |
| ITRI | Itron Inc. | $ 69.84 | -1.37 | -1.92% |
| ITT | ITT Industries Inc. | $ 53.35 | 0.35 | +0.66% |
| LAYN | Layne Christensen Co. | $ 29.07 | 0.17 | +0.59% |
| LNN | Lindsay Manufacturing Co. | $ 41.75 | 0.34 | +0.82% |
| MMM | 3M Co. | $ 81.99 | 0.68 | +0.84% |
| MPR | Met-Pro Corp. | $ 10.00 | -0.17 | -1.67% |
| MSEX | Middlesex Water Co. | $ 17.36 | 0.09 | +0.52% |
| NLC | Nalco Holding Co. | $ 23.85 | -0.05 | -0.21% |
| PCYO | Pure Cycle Corp. | $ 2.70 | 0.01 | +0.55% |
| PHBT.PK | PURE H2O Bio-tech | $ 0.00 | 0.00 | var_yahoo_CHANGEINPERCENT% |
| PHO | PowerShares Water Resources | $ 17.24 | 0.02 | +0.12% |
| PICO | PICO Holdings Inc. | $ 35.28 | -0.02 | -0.06% |
| PLL | Pall Corp. | $ 41.00 | -0.02 | -0.05% |
| PNNW | Pennichuck Corp. | $ 21.31 | 0.04 | +0.19% |
| PNR | Pentair Inc. | $ 34.24 | 0.20 | +0.59% |
| RBN | Robbins & Myers Inc. | $ 27.02 | -0.12 | -0.44% |
| ROP | Roper Industries Inc. | $ 56.68 | -0.09 | -0.16% |
| SBS | Companhia de Saneamento Basico do Estado de Sao Paulo | $ 35.55 | 0.08 | +0.23% |
| SI | Siemens AG | $ 91.21 | -0.37 | -0.40% |
| SJW | SJW Corp. | $ 23.95 | 0.17 | +0.71% |
| SWWC | Southwest Water Co. | $ 10.39 | 0.01 | +0.10% |
| SYGR | Synagro Technologies Inc. | $ 0.00 | 0.00 | var_yahoo_CHANGEINPERCENT% |
| SZE | Suez | $ 12.81 | 0.03 | +0.23% |
| TMEN.OB | Thermoenergy Corp. | $ 0.00 | 0.00 | var_yahoo_CHANGEINPERCENT% |
| TMO | Thermo Electron Corp. | $ 50.23 | 0.30 | +0.60% |
| TTEK | Tetra Tech Inc. | $ 20.76 | -0.20 | -0.95% |
| URS | URS Corp. | $ 47.20 | -2.55 | -5.13% |
| UU | United Utilities plc | $ 0.00 | 0.00 | var_yahoo_CHANGEINPERCENT% |
| VE | Veolia Environnement SA | $ 32.00 | -0.42 | -1.30% |
| VPS | Vermont Pure Holdings | $ 0.80 | 0.01 | +1.27% |
| WTR | Aqua America Inc. | $ 16.73 | -0.03 | -0.18% |
| WTS | Watts Water Technologies Inc. | $ 31.13 | 0.25 | +0.81% |
| WWAT.OB | WorldWater & Power Corp. | $ 0.29 | 0.00 | 0.00% |
| YORW | York Water Co. | $ 14.15 | 0.13 | +0.93% |