| 1 | H2O Innovation Inc. |
| 2 | American Water Works Company, Inc. |
| 3 | Companhia Catarinense de Águas e Saneamento - CASAN |
| 4 | United Utilities Group PLC |
| 5 | Essential Utilities, Inc. |
| 6 | Guangdong Investment Limited |
| 7 | Taizhou Water Group Co., Ltd. |
| 8 | Prime Drink Group Corp. |
| 9 | NX Filtration N.V. |
| 10 | Duxton Water Limited |
| 11 | SJW Group |
| 12 | The York Water Company |
| 13 | Beijing Enterprises Water Group Limited |
| 14 | H2O Innovation Inc. |
| 15 | Empire Diversified Energy, Inc. |
| 16 | Fujian Haixia Environmental Protection Group Co.,Ltd. |
| 17 | Bohai Water Industry Co.,Ltd |
| 18 | TTW Public Company Limited |
| 19 | Pennon Group Plc |
| 20 | SIIC Environment Holdings Ltd. |
| 21 | Zhejiang Heda Technology Co., Ltd. |
| 22 | GreenTech Environmental Co., Ltd. |
| 23 | TTW Public Company Limited |
| 24 | China Water Affairs Group Limited |
| 25 | China Everbright Water Limited |
| 26 | Pennon Group Plc |
| 27 | American States Water Company |
| 28 | Yunnan Water Investment Co., Limited |
| 29 | Companhia Catarinense de Águas e Saneamento - CASAN |
| 30 | SIIC Environment Holdings Ltd. |
| 31 | Manila Water Company, Inc. |
| 32 | Severn Trent Plc |
| 33 | WHA Utilities and Power Public Company Limited |
| 34 | Chongqing Water Group Co.,Ltd. |
| 35 | Guangdong Shunkong Development Co.,Ltd. |
| 36 | Companhia de Saneamento do Paraná - SANEPAR |
| 37 | Prime Drink Group Corp. |
| 38 | Thessaloniki Water Supply & Sewerage Co S.A. |
| 39 | Kunming Dianchi Water Treatment Co., Ltd. |
| 40 | Artesian Resources Corporation |
| 41 | United Utilities Group PLC |
| 42 | Universal Technologies Holdings Limited |
| 43 | Luzhou Xinglu Water (Group) Co., Ltd. |
| 44 | PuriflOH Limited |
| 45 | Eastern Water Resources Development and Management Public Company Limited |
| 46 | Clean TeQ Water Limited |
| 47 | Rubicon Water Limited |
| 48 | China Water Affairs Group Limited |
| 49 | Cadiz Inc. |
| 50 | Beijing Enterprises Water Group Limited |
| 51 | Guangxi Nanning Waterworks Co.,Ltd. |
| 52 | Middlesex Water Company |
| 53 | Cadiz Inc. |
| 54 | Guangdong Investment Limited |
| 55 | Jiangsu Jingyuan Environmental Protection Co., Ltd. |
| 56 | Inversiones Aguas Metropolitanas S.A. |
| 57 | Cyber Enviro-Tech, Inc. |
| 58 | Guangdong Investment Limited |
| 59 | Consolidated Water Co. Ltd. |
| 60 | Severn Trent Plc |
| 61 | Qian Jiang Water Resources Development Co.,Ltd |
| 62 | H2O Innovation Inc. |
| 63 | WHA Utilities and Power Public Company Limited |
| 64 | Dayu Irrigation Group Co.,Ltd. |
| 65 | SIIC Environment Holdings Ltd. |
| 66 | California Water Service Group |
| 67 | Premium Water Holdings,Inc. |
| 68 | Suntar Environmental Technology Co., Ltd. |
| 69 | Aquaporin A/S |
| 70 | Heilongjiang Interchina Water Treatment Co.,Ltd. |
| 71 | China Everbright Water Limited |
| 72 | TTW Public Company Limited |
| 73 | Companhia de Saneamento do Paraná - SANEPAR |
| 74 | American Energy Partners, Inc. |
| 75 | Pennon Group Plc |
| 76 | Pure Cycle Corporation |
| 77 | Alkhorayef Water & Power Technologies |
| 78 | Ekopak NV |
| 79 | Companhia de Saneamento de Minas Gerais |
| 80 | Zhongshan Public Utilities Group Co.,Ltd. |
| 81 | Global Water Resources, Inc. |
| 82 | Companhia de Saneamento Básico do Estado de São Paulo - SABESP |
| 83 | Clean TeQ Water Limited |
| 84 | Severn Trent Plc |
| 85 | Beijing Enterprises Water Group Limited |
| 86 | Wuhan Sanzhen Industry Holding Co.,Ltd |
| 87 | Jiangxi Hongcheng Environment Co.,Ltd. |
| 88 | Athens Water Supply and Sewerage Company S.A. |
| 89 | Sound Global Ltd. |
| 90 | Hyflux Ltd |
| 91 | Artesian Resources Corporation |
| 92 | Kangda International Environmental Company Limited |
| 93 | Jiangsu Jiangnan Water Co., Ltd. |
| 94 | Companhia de Saneamento do Paraná - SANEPAR |
| 95 | American Water Works Company, Inc. |
| 96 | China Water Industry Group Limited |
| 97 | TTW Public Company Limited |
| 98 | Manila Water Company, Inc. |
| 99 | Chengdu Xingrong Environment Co., Ltd. |
| 100 | Korea District Heating Corp. |
| 101 | Eastern Water Resources Development and Management Public Company Limited |
| 102 | United Utilities Group PLC |
| 103 | Grandblue Environment Co., Ltd. |
| 104 | Aris Water Solutions, Inc. |
| 105 | Compagnie des Eaux de Royan |
| 106 | TTW Public Company Limited |
| 107 | Companhia de Saneamento Básico do Estado de São Paulo - SABESP |