Woodforest National Bank is a privately held bank. It's headquarters are in The Woodlands, Texas. It has over 750 branches in 17 different states. Woodforest National bank is Walmart's largest retail partner. Woodforest has a few branches that are open 24 hours a day and 364 days of the year. Woodforest National Bank also partners with Sam's Club and Kroger in a few states.