OCOP is a family owned company that was founded in 1933. We are the oldest office supply company still in existence in Dallas Texas. It is our mission to provide the products you need to keep your business running efficiently with unmatched customer service. OCOP is a member of a national buying group with purchases over $4 billion dollars annually. This group affords OCOP the ability to compete with the national public companies, and offer our customers over 40,000 products all available for next business day delivery, nationwide.