ABC Office Supply has been furnishing office furniture to Oklahomans since 1974. A family owned business, ABC Office Supply is passionate about saving our customers money, with discounts up to 70% off list. We buy in truckloads and pass the savings on to our customers. ABC Office Supply is one of the largest in-stock dealers of NEW and USED office furniture in Oklahoma with quality furniture that will last for years. ABC Office Supply can arrange delivery and installation of all of their products.