Zions subsidiary banks include Amegy Bank, N.A. (Texas), California Bank & Trust, National Bank of Arizona, Nevada State Bank, The Commerce Bank of Oregon, The Commerce Bank of Washington, Vectra Bank Colorado and Zions First National Bank (Utah and Idaho).
Amegy Bank, N.A. (Texas)
Amegy Bank of Texas is one of the fastest growing banks in Texas. With assets of more than $12 billion, local decision making and a history of relationship banking, Amegy has the resources to serve leading Texas companies as a source of capital as well as provide efficient and effective treasury management, international and investment services. The Bank, with more than 80 locations in the state, specializes in small business banking as well as private financial management and trust services for families and individuals, and retail and mortgage banking services. Visit the Bank Site
California Bank & Trust
With more than $10 billion in assets and more than 90 branch offices, California Bank & Trust is one of the largest banks based in California. With local management and decision-making and an emphasis on relationship banking, California Bank & Trust provides products, resources and financing solutions for businesses and individuals. Visit the Bank Site ![]()
National Bank of Arizona
Since 1984, National Bank of Arizona has been Arizona's premier business bank. More recently, it has evolved into a full-service financial institution with more than $4.8 billion in assets and 75 offices in 55 communities throughout Arizona. Visit the Bank Site ![]()
Nevada State Bank
Nevada State Bank is the oldest community bank in Nevada and the fourth largest bank in the state, with a complete range of consumer, small business, real estate and corporate banking services. With 59 branches serving 20 different Nevada communities, the Bank has more than $4 billion in assets. Visit the Bank Site ![]()
The Commerce Bank of Oregon
Founded in February 2006, The Commerce Bank of Oregon focuses on small businesses, professional services and nonprofits for its personalized service, which combines local lending and decision-making. Visit the Bank Site ![]()
The Commerce Bank of Washington
With more than $800 million in assets, The Commerce Bank of Washington, owned by Zions since 1998, is designed to serve local businesses, entrepreneurs and professionals. Visit the Bank Site ![]()
Vectra Bank Colorado
Vectra Bank is Colorado’s sixth largest bank with assets of nearly $2.4 billion and 38 branch locations throughout the state. Vectra offers comprehensive financial services for individuals and businesses, including personal and executive banking, trust banking, online banking, investment services and business banking. Visit the Bank Site ![]()
Zions First National Bank
Zions First National Bank offers commercial, installment and mortgage loans; trust services; insurance services; foreign banking services; electronic and online banking services; automatic deposit and nationwide banking and transfer services; as well as the more familiar checking and savings programs. Visit the Bank Site ![]()
Like our banking partners, Contango combines the personal, local service of a community bank and the sophistication, depth and financial integrity of a world-class financial institution.