Company lists · Data refreshed September 2026

Top 25 Supply side platform companies based in New York, United States

RevenueBase identified 106 supply side platform companies headquartered in New York, United States as of September 2026 and tracks 11,175 professional contacts across them, including 4,319 with verified work emails and 3,387 with mobile numbers. New York is the largest hub.

This list covers supply side platform companies headquartered in New York, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 13, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 13, 2026 86% judged on-target in blind review
106Companies
11,175Contacts tracked
4,319Verified emails
3,387Mobile numbers
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The 25 largest supply side platform companies based in New York, United States

Ranked by team size
Top 25 of 106 supply side platform companies based in New York, United States, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to supply side platform companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 20261,001-5,0001,979 contacts →

Indirect evidence

“Taboola empowers businesses to grow through performance advertising technology that goes beyond search and social and delivers measurable outcomes at scale.”

Source: RevenueBase Database · checked Sep 13, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 20261,001-5,0001,789 contacts →

Partial evidence

“Teads Holding Co.(“Teads”)(Nasdaq: TEAD) is a leading omnichannel advertising platform focused on driving outcomes for brand and performance advertisers across screens.”

Source: RevenueBase Database · checked Sep 13, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 20261,001-5,0001,273 contacts →

Indirect evidence

“FreeWheel’s TV and video advertising technology is built for today’s ever-evolving multiscreen ecosystem.”

Source: RevenueBase Database · checked Sep 13, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 2026501-1,000673 contacts →

Partial evidence

“Nexxen is the advertising platform that delivers full-funnel performance powered by unique data and media.”

Source: RevenueBase Database · checked Sep 13, 2026
5Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 2026501-1,000640 contacts →

Strong evidence

“Innovid is the leading independent ad tech platform, empowering marketers to create, deliver, measure, and optimize ad-supported experiences that people love.”

Source: RevenueBase Database · checked Sep 13, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 2026501-1,000436 contacts →

Indirect evidence

“Verve is a global leading advertising technology company, connecting advertisers seeking to buy digital ad space with publishers monetizing their content.”

Source: RevenueBase Database · checked Sep 13, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-500402 contacts →

Indirect evidence

“TripleLift is the Creative SSP that transforms digital advertising through creative technology and innovative ad formats.”

Source: RevenueBase Database · checked Sep 13, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-500213 contacts →

Indirect evidence

“Mediavine powers monetization for independent publishers, delivering the technology, demand infrastructure, and revenue performance that digital businesses need to grow.”

Source: RevenueBase Database · checked Sep 13, 2026
9Indirect evidenceNew York, United StatesHQ checked Sep 13, 20261,001-5,000203 contacts →

Indirect evidence

“Xandr, a part of Microsoft Advertising, powers a global marketplace for premium advertising.”

Source: RevenueBase Database · checked Sep 13, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-500199 contacts →

Partial evidence

“Townsquare Ignite is a customer-centric, data-driven technology provider of cross-platform advertising solutions including programmatic, search, marketing and client services.”

Source: RevenueBase Database · checked Sep 13, 2026
11Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200142 contacts →

Strong evidence

“Start.io is a sell-side omnichannel advertising platform powered by real-time mobile audiences.”

Source: RevenueBase Database · checked Sep 13, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 20261,001-5,000139 contacts →

Indirect evidence

“Sizmek by Amazon provides advertisers and agencies with solutions to create, distribute, measure, and optimize their messaging.”

Source: RevenueBase Database · checked Sep 13, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200125 contacts →

Indirect evidence

“Clinch is an AI-powered advertising technology company that enables brands and agencies to deliver relevant advertising across all channels more efficiently and effectively.”

Source: RevenueBase Database · checked Sep 13, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200120 contacts →

Partial evidence

“BYYD is the mobile advertising platform for real-time bidding on mobile inventory.”

Source: RevenueBase Database · checked Sep 13, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20059 contacts →

Partial evidence

“Placements.io is the #1 omnichannel management platform for both sellers and buyers of digital advertising.”

Source: RevenueBase Database · checked Sep 13, 2026
16Partial evidenceNew York, United StatesHQ checked Sep 13, 202651-20045 contacts →

Partial evidence

“Aditude is the unified ad tech platform that empowers app and web based publishers to maximize revenue, on any inventory, with complete control over their monetization strategy.”

Source: RevenueBase Database · checked Sep 13, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20027 contacts →

Indirect evidence

“Getintent is an adtech company that offers a highly customizable AI-powered programmatic suite for agencies, publishers, broadcasters and content owners empowering them to grow…”

Source: RevenueBase Database · checked Sep 13, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-50025 contacts →

Indirect evidence

“Cadent powers the evolution of TV brand advertising.”

Source: RevenueBase Database · checked Sep 13, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5025 contacts →

Indirect evidence

“FanServ unites publishers, advertisers, media planners, and creative teams in real-time to streamline efficiency.”

Source: RevenueBase Database · checked Sep 13, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5025 contacts →

Partial evidence

“AdLib is a DSP media buying platform that helps scale your programmatic campaigns smarter, faster, and more profitably.”

Source: RevenueBase Database · checked Sep 13, 2026
21Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5023 contacts →

Partial evidence

“Nimbus is a mobile ad platform engineered for efficiency and control.”

Source: RevenueBase Database · checked Sep 13, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20022 contacts →

Indirect evidence

“AdKernel provides custom and white-label programmatic infrastructure for companies building their own advertising ecosystems.”

Source: RevenueBase Database · checked Sep 13, 2026
23Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20022 contacts →

Partial evidence

“Buzzoola is the premier AdTech platform in the CIS region, now part of MTS, the largest telecom provider in the market.”

Source: RevenueBase Database · checked Sep 13, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5020 contacts →

Indirect evidence

“SWYM.ai gives brands and agencies control over how programmatic media is sourced, curated, and optimized.”

Source: RevenueBase Database · checked Sep 13, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5017 contacts →

Indirect evidence

“AdsYield is an AdTech business that provides the Monetization Ad Network.”

Source: RevenueBase Database · checked Sep 13, 2026

Showing 25 of 106 supply side platform companies based in New York, United States

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Supply side platform companies based in New York, United States at a glance

As of Sep 13, 2026
38.6%Verified-email coverage
30.3%Mobile-number coverage
105.4Average contacts per company
11-50Median size (employees)
103.8%Largest-city concentration · New York
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
40
51-200
26
201-500
9
501-1,000
3
1,001-5,000
5
5,001-10,000
2
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 16.0d

Company record updated

Median 56.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among supply side platform companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in New York, United States whose own description of what they do matches “supply side platform companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names supply side platform companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among supply side platform companies, and records with no verified work email. Companies headquartered outside New York are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 4,319 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 13, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Supply side platform companies by metro in the United States

  • Supply side platform companies in New York110

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names supply side platform companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many supply side platform companies are there based in New York, United States?

RevenueBase identified 106 supply side platform companies headquartered in New York, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Taboola, headquartered in New York, tops this list with the largest team on record.

Which city has the most supply side platform companies?

New York leads with 110 headquartered companies, followed by Miami (21) and Los Angeles (18).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,319 verified decision-maker contacts tracked across these 106 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 13, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.