Direct Digital Holdings Inc is an end-to-end, full-service programmatic advertising platform focused on providing advertising technology, data-driven campaign optimization, and other solutions to underserved and less efficient markets on both the buy-side and sell-side of the digital advertising ecosystem. The company operates two reportable segments: sell-side advertising, which includes the results of Colossus Media, and buy-side advertising, which includes the results of Orange 142 and Huddled Masses. All of the company's revenues are attributed to the United States.