Direct Digital Holdings, Inc.

Direct Digital Holdings operates an advertising technology and marketing platform serving both the sell-side and buy-side of the digital advertising industry. Its sell-side division, Colossus Media, provides a proprietary programmatic platform, Colossus SSP, which automates digital ad inventory sales and monetization for web, mobile, and connected television publishers. Its buy-side division, Orange 142, provides data-driven advertising procurement, campaign management, and digital media consulting services. The company's clients include small and mid-sized enterprises, Fortune 500 brands, independent advertising agencies, media holding companies, and digital publishers across various sectors such as travel, healthcare, education, energy, and financial services.

The company is headquartered in Houston, Texas, and maintains a national sales presence across the United States. Its sell-side platform processes an average of over 170 billion monthly impressions and connects with approximately 174,000 buyers, while the buy-side business serves about 195 clients. As of late 2025, the organization has 73 employees.

Summary of the business section of Direct Digital's latest annual report, written by StockData.

“As of December 31, 2025, we had 73 employees, the majority of whom are full-time employees.”