| Dan Region Association of Towns, Sanitation and Waste Disposal | 03.6314725 |
| Hagihon Water and Sewage Treatment Plant of Jerusalem | 02.5651111 |
| Haifa Region Association of Towns, Sewage Treatment Plant | 04.8410681 |
| Kiryat Gat Water Corporation | 08.6883468 |
| Maayanot Regional Water Corporation - Dimona, Arad, Yeruham | 1.800.203070 |
| Mei Modiin Water and Sewage Treatment | 1.800.300420 |
| Mei-Netanya Water and Sewage Treatment Plant | 09.8635000 |
| Meniv Rishon - Water and Sewage Treatment Plant of Rishon Lezion | 3.9483222 |
| Mey Yavne | 1.800.504142 |
| Misgav Region Water and Sewage Treatment Corporation | 04.9990165 |
| Municipal Environmental Association - Ashkelon District | 08.6766001 |
| Municipal Environmental Association - Dan Region | 03.7914500 |
| Municipal Environmental Association - Haifa District | 04.8428201 |
| Municipal Environmental Association - Judea and Samaria | 03.9367136 |
| Municipal Environmental Association - Western Galilee | 04.9888633 |
| Municipal Environmental Association – Sharon Carmel | 04.6123400 |
| Peleg HaGalil | 1.800.550050 |
| Tamar Regional Water Corporation - Ramla, Gedera, Kiryat Malachi | 1.800.800151 |
| Yuvalim Ashdod | 1.800.800566 |
