Insignia Software Corporation. First Presbyterian Church of San Antonio selects Insignia. Insignia Software announced they have been awarded the contract to provide their ILS and services to The First Presbyterian Church of San Antonio in San Antonia, TX. They have recently completed the process of converting their initial 14,000+ holdings from Athena using Insignia’s unique auto-cataloging feature; and will be providing ongoing support for their library going forward. [Full Announcement].