OCLC owns 100% of the shares of OCLC PICA, a library automation systems and services company which has its headquarters in Leiden in the Netherlands and which was renamed "OCLC" at the end of 2007.
OCLC memiliki 100% saham OCLC PICA, perusahaan pelayanan dan sistem otomatisasi perpustakaan yang berpusat di Leiden, Belanda yang kemudian beganti nama menjadi "OCLC" pada akhir tahun 2007.