2026 Press Releases

MidFirst Bank Expands Oklahoma City Headquarters  

February 11, 2026

Oklahoma City, OK – MidFirst Bank, the nation’s largest privately owned bank, has expanded its Oklahoma City headquarters campus with the purchase of a 250,000 square foot office building adjacent to its existing facilities. 
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Building for the Future: MidFirst Bank Expands Oklahoma City Headquarters  

February 11, 2026

MidFirst Bank, the largest privately owned bank in the nation, has underscored its recent growth with the purchase of a 250,000 square foot office building adjacent to its existing headquarters in Oklahoma City, formerly “Building 14” of the Chesapeake Energy campus, now Expand Energy. The expansion marks a new chapter in MidFirst’s growth story and reinforces the Bank’s commitment to the community where this story began.
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