BOK Financial, Headquartered in Tulsa, Oklahoma, BOK Financial Corporation (NASDAQ: BOKF) is a top U.S.-based financial services holding company with operations in Oklahoma, Texas, Arizona, Arkansas, Colorado, Kansas, Missouri, Tennessee and New Mexico. The WMS Business Coordinator II works very closely with BOKF line of business team members, internal processing groups, external custodians and brokers to ensure that the account reflects the needed results.