Overstock.com, Inc. operates as an online retailer in the United States.

The company offers furniture, décor, area rug, bedding and bath, home improvement, outdoor, and kitchen and dining items.

It provides its products and services through its internet websites comprising overstock.com, o.co, overstock.ca, and overstockgovernment.com.

The company also offers businesses advertising products or services on its website; Market Partner, a service that allows its partners to sell their products through third party sites; products to international customers using third party logistics providers; and Supplier Oasis, a single integration point through its partners can manage their products, inventory, and sales channels, as well as obtain multi-channel fulfillment services through its distribution network.

The company was formerly known as D2-Discounts Direct and changed its name to Overstock.com, Inc. in October 1999.

Overstock.com, Inc. was founded in 1997 and is headquartered in Midvale, Utah.