Masjid Es-Salaam shares an address with MAS-AZ. The Salatomatic.com website (which bills themselves as the “world’s most comprehensive guide to mosques and Islamic schools’) states that the mosque is operated by MAS-AZ.[1] It also shares an address with CAIR-AZ.
[1] “Masjid Es Salam,†Salatomatic.com, https://www.salatomatic.com/d/Chandler+14011+Masjid-Es-Salam.