Post Oak Bank

read moreAt Allegiance, we're not just a bank. We're a family composed of the most extraordinary and experienced bankers in the industry who serve our communities and each other "The Allegiance Way." Our team is here to guide you to the full-service banking solutions you need to meet your business and personal goals. From wire transfers and online banking to remote deposit capture and merchant services, Allegiance's Treasury Management solutions put the latest and most reliable electronic banking tools at your fingertips.

read moreWe bring the best and brightest bankers together with a mission to serve the financial needs of business owners and families in the Houston area. Our leadership brings a depth of experience - underscored by our team of expert bankers who will give you straight answers and deliver exceptional service. At Allegiance Bank, we are proud to be active members of the communities we serve. That means we work every day to understand the unique needs of local business owners and the issues driving our local economy.

read moreSpeak with an Allegiance Bank representative on your time. We've extended our personal eBanking (24 hours a day, seven days a week) and business eBanking (5-8 pm, Monday through Friday) live support to better serve our customers. Contact us at 281-894-3200. Allegiance Bank now offers an online banking service available for Apple or Android devices. View and track your accounts anytime, plus get up-to-the-minute activity for all of your accounts. Contact any Allegiance Bank office to learn more, or simply click below to download the application now.