It published the newspapers Catholic Sentinel and El Centinela; both papers have been discontinued effective October 1, 2022.

[1][2][3] The not-for-profit company publishes liturgical music, books, choral collections, hymnals, missals, and support materials serving the Roman Catholic Church in English, Spanish, Vietnamese, Korean and Chinese.

Pastoral Press, a division of OCP, publishes religious education materials and academic and inspirational books.

[8] OCP represents well-known contemporary Catholic liturgical music composers Dan Schutte, and the other members known as the St. Louis Jesuits (Bob Dufford, John Foley, Tim Manion and Roc O'Connor), Bernadette Farrell, Carey Landry, Michael Joncas, Jamie Cortez, Bob Hurd, Tom Kendzia, Anne Quigley, and Christopher Walker.

[5][9][10] More contemporary songwriters, such as Steve Angrisano, Casey McKinley and Sarah Hart are represented by the Spirit and Song imprint.