In January 2009, the firm merged with the Indianapolis-based law firm of Locke Reynolds LLP.[2] In 2023, Frost Brown Todd expanded to California through its merger with AlvaradoSmith, adding offices in Los Angeles, San Francisco, and Orange County.[3] More recently, as part of the firm's coast-to-coast expansion, it added Denver to the list of markets where Frost Brown Todd now has an office.[4]