4,179 companies use MediaMath, as of October 2026.
MediaMath: Demand-side platform. We've found 4,179 companies using MediaMath, most often in Newspapers (13%) and Online Media (12%), typically with 51–200 employees and 53% based in United States.
Customers4,179companies use it
Most popular withBroadcast Media492× more likely than average
Typical customer51–200employees · mostly United States
We've found 4,179 companies using MediaMath among the 326,408 we've scanned so far. We only count a company when a direct public record backs it up.
What kind of companies use MediaMath?
MediaMath customers are most often in Newspapers (13%), Online Media (12%) and Broadcast Media (12%). The most common company size is 51–200 employees (27% of customers with a known size).
Which countries use MediaMath the most?
Most MediaMath customers we've found are in United States (53%), Germany (7%) and United Kingdom (7%).
What are the alternatives to MediaMath?
The most used alternatives in the same category are Google Ads (182,960 companies), Meta Pixel (168,979 companies), Microsoft Ads (59,061 companies) and LinkedIn Insight Tag (59,019 companies).
How does runsonwhat know a company uses MediaMath?
We read public traces only. For MediaMath that means code loaded on the company's website, including tag managers and the company's published subprocessor list. Every match keeps the record it came from.
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