According to the Tulsa World, the Davis family has sold US Beef. US Beef owns over 360 Arby's franchises. Their Tulsa headquarters is NE of the 51st & Yale intersection and staffs about 40 people.
https://www.tulsaworld.com/business/u-s-beef-announces-sale-of-its-more-than-arby/article_17f0f72b-4ee6-5e6a-824e-cb5b1e3ce50e.html