Churches of Christ is a non-denominational church of the Restoration Movement as envisioned by the Stone-Campbell movement. The congregations are autonomous; so I imagine that there is a large difference between different congregations.
Sun Valley Church of Christ (sunvalleychurchofchrist.org) The Sun Valley church of Christ is a group of loving Christians who anxiously seek to share Christ, and the salvation.
Camelback Church of Christ Radio (camelbackchurchofchristradio.org) Site offers radio and podcasts from the Camelback Church of Christ.
Camelback Church of Christ (camelbackchurchofchrist.org) Camelback Church of Christ was established in 1966. The ministry offers podcasts and other services.