Arvest Bank is known as a diversified financial services company that has its headquarters in Bentonville, Arkansas. Arvest Bank has a number of different branches found in a few different Midwestern states. The states in which you will find Arvest Bank include Arkansas, Oklahoma, Kansas and Missouri. It was founded in the year 1961. Currently, Arvest Bank has more than 5,000 people who are employed in their 257 locations. The chairman of the board for Arvest Bank is Jim Walton; Jim Walton is the son of Sam Walton, who is known as the founder of Walmart.