Companies that use PubMatic
910 companies use PubMatic, as of October 2026.
PubMatic: Sell-side ad platform. We've found 910 companies using PubMatic, most often in Internet (13%) and Online Media (11%), typically with 51–200 employees and 35% based in United States.
Customers910companies use it
Most popular withMass Media76× more likely than average
New customers+1started in the last 30 days
- NVIDIA - World Leader in Artificial Intelligence Computingnvidia.comSemiconductor · United States
Showing 40 of 1,126
PubMatic customers also use
How much more likely PubMatic customers are to use each tool than the average company.
OpenXAds & Pixels191×more likely
TripleLiftAds & Pixels191×more likely
SharethroughAds & Pixels188×more likely
Index ExchangeAds & Pixels186×more likely
SovrnAds & Pixels184×more likely
Media.netAds & Pixels183×more likely
Amazon Publisher ServicesAds & Pixels182×more likely
TeadsAds & Pixels182×more likely
MagniteAds & Pixels179×more likely
OutbrainAds & Pixels176×more likely
Microsoft XandrAds & Pixels97×more likely
Google Ad ManagerAds & Pixels61×more likely
What kind of companies use PubMatic
Segments where PubMatic customers are more common than among all the companies we track.
- Mass Media5% of customers76×more likely
- News Media1% of customers75×more likely
- Broadcasting2% of customers71×more likely
- Media2% of customers39×more likely
- Broadcast Media2% of customers20×more likely
- Online Media7% of customers20×more likely
- Information Services1% of customers20×more likely
- Video Games5% of customers15×more likely
Industry
Company size
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Alternatives to PubMatic
Other tools in the same category, by how many companies use them.