Jason Ingram is pastor of Highland Hills Baptist Church in Oklahoma City, Okla., which has a MyChurch.org page. Ingram also has a personal Facebook page he invites everyone to visit.

John Voelz is pastor of Westwinds Community Church in Jackson, Mich. The church has its own social network, called Community W. Congregants are encouraged to tweet about sermons, and a Twitter feed is posted on the church’s website. Voelz also writes a blog popular with church members.

Rabbi Andrea London leads Beth Emet The Free Synagogue of Evanston, Ill., which has a Facebook page.

Craig Strickland is senior pastor of Hope Presbyterian Church in Cordova, Tenn., which bills itself as a “church for the unchurched” and relies on social networking sites such as Facebook and Twitter to provide a sense of community.

Terry Ledbetter is pastor of NorthStar Church in Saltillo, Miss., which held a series of 2008 sermons on the subject of Facebook.

Glenn Shuck is an assistant professor in the religion department at Williams College in Williamstown, Mass. He has said that the trend of tweeting and using other social networks during religious services is likely to grow, especially among emerging churches.

The Rev. Nathan D. March created a social network site for Prince of Peace Catholic High School Youth Ministry of Lewiston, Maine, using Ning.com.

Mars Hill Church in Seattle uses its own social network, The City, to keep members of its several campuses connected. Mark Driscoll is pastor.

The Catholic Diocese of San Jose, Calif., uses Facebook and Twitter to stay in touch with local Catholics.