Company lists · Data refreshed September 2026

Top 11 Retargeting platforms based in Boston, United States

RevenueBase identified 31 retargeting platforms headquartered in Boston, United States as of September 2026 and tracks 1,027 professional contacts across them, including 519 with verified work emails. New York is the largest hub.

This list covers retargeting platforms headquartered in Boston, 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, how directly it supports the match, and when it was last checked. Data refreshed September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 Match evidence on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
31Companies
1,027Contacts tracked
519Verified emails
Explore all 31 companies → Free signup · no credit card · 500 free credits

The 11 largest retargeting platforms based in Boston, United States

Ranked by team size
Top 11 of 31 retargeting platforms based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. Evidence rates how directly each company's own description names retargeting platforms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Validity INCPartial evidence
Boston, MA, United StatesHQ checked Sep 6, 2026201-500345

“Validity created the AI platform behind the world's most successful email programs.”

Source: company website · checked Sep 6, 2026
2
TeikametricsPartial evidence
Boston, MA, United StatesHQ checked Sep 6, 2026201-500222

“Teikametrics is an AI-powered retail marketplace optimization platform that helps brands and agencies drive profitable growth across Amazon, Walmart, and TikTok Shop.”

Source: company website · checked Sep 6, 2026
3
PixabilityIndirect evidence
Boston, MA, United StatesHQ checked Sep 6, 202651-20097

“Pixability is the leading AI-driven technology & insights provider empowering the world’s largest brands & agencies to maximize the value of their YouTube and CTV advertising…”

Source: company website · checked Sep 6, 2026
4
CYBBAIndirect evidence
Boston, MA, United StatesHQ checked Sep 6, 202651-20063

“Cybba helps brands turn advertising into measurable business outcomes.”

Source: company website · checked Sep 6, 2026
5
Tier 11Indirect evidence
Boston, MA, United StatesHQ checked Sep 6, 202651-20052

“On average, we have found that 76% of digital advertising budgets are wasted.”

Source: company website · checked Sep 6, 2026
6
BuyselladsIndirect evidence
Boston, MA, United StatesHQ checked Sep 6, 202611-5041

“BuySellAds connects great brands with great publishers and vice-versa.”

Source: company website · checked Sep 6, 2026
7
Breaktime MediaIndirect evidence
Boston, MA, United StatesHQ checked Sep 6, 202611-5032

“Breaktime Media focuses on helping shoppers decide what to buy and where to buy it.”

Source: company website · checked Sep 6, 2026
8
DataxuIndirect evidence
Boston, MA, United StatesHQ checked Sep 6, 20261,001-5,00023

“In 2009, dataxu® was founded on the premise that data science could help make marketing better.”

Source: company website · checked Sep 6, 2026
9
Lighthouse Digital MediaPartial evidence
Boston, MA, United StatesHQ checked Sep 6, 20261-106

“Lighthouse specializes in platform based digital advertising solutions ranging programmatic, paid search, and paid social advertising as well as dashboard and analytics services.”

Source: company website · checked Sep 6, 2026
10
PopsixleIndirect evidence
Boston, MA, United StatesHQ checked Sep 6, 20261-105

“Brands who advertise on Facebook & Instagram have seen a performance decline since April 2021 when Apple iOS 14 was released.”

Source: company website · checked Sep 6, 2026
11
ImprezzaiIndirect evidence
Boston, MA, United StatesHQ checked Sep 6, 20261-103

“ImprezzAI is a Boston-area tech startup focused on helping businesses grow through smarter advertising.”

Source: company website · checked Sep 6, 2026

Showing 11 of 31 retargeting platforms based in Boston, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 519 reachable decision-makers.

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Retargeting platforms based in Boston, United States at a glance

As of Sep 6, 2026
11-50Median size (employees)
New YorkLargest hub · 329 HQs
Contacts with mobile numbers
Sep 6, 2026Data refreshed

Companies by employee count

1-10
10
11-50
10
51-200
8
201-500
2
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 31 companies.

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 retargeting platforms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Boston, United States whose own description of what they do matches “retargeting platforms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among retargeting platforms, and records with no verified work email. Companies headquartered outside Boston 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 an evidence 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, 519 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 6, 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.

Frequently asked

How many retargeting platforms are there based in Boston, United States?

RevenueBase identified 31 retargeting platforms headquartered in Boston, 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?

Validity INC, headquartered in Boston, tops this list with the largest team on record.

Which city has the most retargeting platforms?

New York leads with 329 headquartered companies, followed by San Francisco (141) and Los Angeles (87).

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 519 verified decision-maker contacts tracked across these 31 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 6, 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 SmartSearch, 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.