Which religious publisher holds the record for the longest continuously operating publishing house in history, having maintained its brand identity since its founding?

The religious publishing industry has a fascinating history of iconic brands that have shaped spiritual literature for centuries. Beyond just printing sacred texts, these publishers have developed unique strategies and brand loyalty that transcend typical business models. How well do you know the commercial side of religious publishing? Test your knowledge about the intersection of faith and business with this challenging trivia question!

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Cambridge University Press (established 1534)
Vatican Publishing House (Libreria Editrice Vaticana, established 1587)
Oxford University Press (established 1586)
Elsevier (established 1580)