Trust Company of Oklahoma is the largest and oldest independent trust company in the state, with locations in Tulsa and Oklah ... oma City. Founded in 1981, the company provides asset management and unbiased financial advice for individuals, families and organizations in Oklahoma and throughout the country. Our professionals have the expertise and experience to develop your financial road map, plan for the unexpected, grow your lifetime savings, help your employees save for retirement, and help you retire comfortably avoiding the risk of depleting your wealth. Trust Company of Oklahoma currently manages over U$5 billion in client assets. Learn more about our financial solutions at TrustOk.com or call 918-744-0553. read more