Goal is not to compete with other great churches, but to complement what they are doing, Clardy said. Big church wouldn be viable without the small churches that surround it. Crossroads Community Church in Oakley (a suburb of Cincinnati) and Vineyard Community Church in Springdale, both identified in 2004 by Outreach Magazine as the fastest growing Ohio megachurches, are drawing more people through video streaming their messages live to multiple sites..