Headquartered in Wagoner Oklahoma, Unarco is the world's largest shopping cart manufacturer, with a dominant market share in North America and an ever expanding international presence.

Founded in 1937 by one of the original self-service grocery retailers, Unarco has been a leader in the shopping cart manufacturing industry since its creation.

In 1999, Unarco became a part of the Marmon Retail Services group of companies. The Marmon Group of companies is an international association of autonomous manufacturing and service companies with collective sales in excess of $7 billion.