Colorado Business Bank was a full-service commercial bank serving the needs of small to mid-sized businesses as well as business owners and professionals. CoBiz offered commercial banking services in the form of business banking, loans and credit, treasury management, private banking, and retirement advisory. The bank catered to a large spectrum of industries which include medical practices, non-profits and government, oil and gas, construction, real estate, and technology. Colorado Business Bank, a subsidiary of CoBiz Financial, a multi-billion-dollar financial holding company which was founded in 1978 and based in Denver, Colorado. On June 30, 2018, the firm was acquired by BOK Financial Corporation (NASDAQ: BOKF).