| East Azerbaijan Water and Wastewater Company |
www. abfa-azarbaijan.com |
| West Azerbaijan Water and Wastewater Company |
www.abfaazgharbi.ir |
| Ardabil Water and Wastewater Company |
www.abfa-ardabil.co.ir |
| Isfahan Water and Wastewater Company |
www.abfaesfahan.ir |
| Ilam Water and Wastewater Company |
https://www.abfa-ilam.ir/ |
| Ahvaz Water and Wastewater Company |
www.aww.co.ir |
| Bushehr Water and Wastewater Company |
www.abfa-bushehr.ir |
| Tehran Water and Wastewater Company |
www.tpww.co.ir |
| East Tehran Water and Wastewater Company |
east.tpww.co.ir |
| Southwest Water and Wastewater Company of Tehran |
swest.tpww.co.ir |
| Southeast Tehran Water and Wastewater Company |
seast.tpww.co.ir |
| Tehran sewage company |
www.tsc.ir |
| Western cities and towns |
wtown.tpww.co.ir |
| Water and sewage in the 2nd district of Tehran |
t2ww.tpww.co.ir |
| Water and sewage in the 3nd district of Tehran |
t3ww.tpww.co.ir |
| Water and sewage in the 4nd district of Tehran |
t4ww.tpww.co.ir |
| Water and sewage in the 5nd district of Tehran |
t5ww.tpww.co.ir |
| Water and sewage in the 6nd district of Tehran |
t6ww.tpww.co.ir |
| Chaharmahal and Bakhtiari water and sewage company |
www.abfa-chb.ir |
| North Khorasan Water and Wastewater Company |
www.abfankh.ir |
| Khorasan Razavi Water and Wastewater Company |
www.abfakhorasan.ir |
| Khuzestan Water and Wastewater Company |
www.abfakhz.ir |
| Zanjan Water and Wastewater Company |
www.znabfa.ir |
| Semnan water and sewage company |
www.sww.ir |
| Sistan and Baluchistan Water and Wastewater Company |
www.abfasb.ir |
| Shiraz Water and Wastewater Company |
www.abfa-shiraz.com |
| Fars Water and Wastewater Company |
www.abfa-fars.ir |
| Qazvin Water and Wastewater Company |
www.abfaqazvin.ir |
| Qom water and sewage company |
www.abfa-Qom.com |
| Kashan Water and Wastewater Company |
https://my.abfakashan.ir/ |
| Kurdistan Water and Wastewater Company |
https://abfa-kurdistan.ir/fa.aspx |
| Kerman Water and Wastewater Company |
www.abfakerman.ir |
| Kermanshah Water and Wastewater Company |
www.abfaksh.ir |
| Water and Sewerage Company Kohgilouye and Boir Ahmad |
www.abfa-kb.irm |
| Golestan Water and Wastewater Company |
www.abfagolestan.ir |
| Gilan Water and Wastewater Company |
www.abfa-guilan.ir |
| Lorestan Water and Sewage Company |
www.abfa-lorestan.ir |
| Mazandaran Water and Wastewater Company |
www.abfa-mazandaran.ir |
| Central Water and Sewerage Company |
https://www.abfamarkazi.ir/ |
| Mashhad Water and Wastewater Company |
www.abfamashhad.ir |
| Hormozgan Water and Wastewater Company |
www.abfahormozgan.com |
| Hamedan Water and Wastewater Company |
www.hww.ir |
| Yazd Water and Sewage Company |
www.abfayazd.com |