Company lists · Data refreshed September 2026

Top 25 Marketing performance measurement companies based in the United States

RevenueBase identified 554 marketing performance measurement companies headquartered in the United States as of September 2026 and tracks 11,129 professional contacts across them, including 4,292 with verified work emails. New York is the largest hub.

This list covers marketing performance measurement companies headquartered in the 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 20, 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 20, 2026 86% judged on-target in blind review
554Companies
11,129Contacts tracked
4,292Verified emails
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The 25 largest marketing performance measurement companies based in the United States

Ranked by team size
Top 25 of 554 marketing performance measurement companies based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to marketing performance measurement 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
1Strong evidenceNew York, NY, United StatesHQ checked Sep 20, 20265,001-10,0002,860 contacts →

Strong evidence

“KINESSO is the technology-driven performance marketing agency within Omnicom Media that provides actionable growth for both agency partners and clients.”

Source: RevenueBase Database · checked Sep 20, 2026
2Strong evidenceNorwalk, CT, United StatesHQ checked Sep 20, 2026201-500999 contacts →

Strong evidence

“Ipsos MMA is committed to enabling our clients to achieve significant brand and marketplace advantages by synergistically leveraging unified marketing & commercial measurement and…”

Source: RevenueBase Database · checked Sep 20, 2026
3Strong evidenceMinneapolis, MN, United StatesHQ checked Sep 20, 2026501-1,000577 contacts →

Strong evidence

“Ovative Group is a digital-first media and measurement firm that is transforming the measure of marketing success.”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceJersey City, NJ, United StatesHQ checked Sep 20, 2026501-1,000538 contacts →

Strong evidence

“iQuanti was founded to deliver on the promise of high-performance digital marketing, combining deep analytics, proprietary technology, and a results-driven approach.”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceNew York, NY, United StatesHQ checked Sep 20, 2026501-1,000488 contacts →

Strong evidence

“Amsive is a data-driven performance marketing agency that enhances marketing ROI through innovative customer acquisition and engagement solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceSt Louis, MO, United StatesHQ checked Sep 20, 2026201-500284 contacts →

Indirect evidence

“Marin was acquired by Trilogy / ESW Capital in 2025.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceAkron, OH, United StatesHQ checked Sep 20, 2026201-500254 contacts →

Indirect evidence

“At OuterBox, we believe growth is oxygen.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202651-200209 contacts →

Indirect evidence

“We are problem solvers by nature.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 2026201-500205 contacts →

Partial evidence

“Gain Theory is a global marketing effectiveness and foresight consultancy.”

Source: RevenueBase Database · checked Sep 20, 2026
10Strong evidenceBoca Raton, FL, United StatesHQ checked Sep 20, 2026501-1,000199 contacts →

Strong evidence

“ISG is a dynamic, performance-propelled marketing partner to some of the world’s biggest brands, obsessed with performance and maximizing ROI.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceSandpoint, ID, United StatesHQ checked Sep 20, 202651-200170 contacts →

Indirect evidence

“Kochava Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-200117 contacts →

Indirect evidence

“Just as a river carves its way through landscapes, shaping and nourishing the regions it touches, we drive growth and transformation for businesses, around the globe.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceSan Diego, CA, United StatesHQ checked Sep 20, 202651-200112 contacts →

Partial evidence

“Improvado automates marketing reporting, enables informed budget decisions, and increases the ROI of marketing efforts.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceOrlando, FL, United StatesHQ checked Sep 20, 202651-200112 contacts →

Partial evidence

“We are passionate performance media pioneers.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceCharleston, SC, United StatesHQ checked Sep 20, 202651-200110 contacts →

Partial evidence

“Brandon is a full-force marketing agency engineered to outsmart, outperform, and out-create the competition.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceFarmington Hills, MI, United StatesHQ checked Sep 20, 202651-200106 contacts →

Indirect evidence

“In April of 2022, we were acquired by Fusion92.”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceCosta Mesa, CA, United StatesHQ checked Sep 20, 202651-200102 contacts →

Strong evidence

“1st & only marketing agency to ever win Glassdoor's #1 Best Place To Work Award (2022) KlientBoost is the performance marketing agency with the most published wins (case studies…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceCleveland, OH, United StatesHQ checked Sep 20, 2026201-500102 contacts →

Indirect evidence

“For over 40 years, Midwest Direct has been focused on helping marketers deliver engaging messages.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceNew York, United StatesHQ checked Sep 20, 2026201-50094 contacts →

Partial evidence

“ID Media is a performance media company that combines the power of expertise and data to anticipate tomorrow's brand needs today.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceAtlanta, GA, United StatesHQ checked Sep 20, 202611-5087 contacts →

Strong evidence

“Response Mine Interactive (RMI) is a full-service, performance marketing agency that sparks measurable growth for consumer brands across paid media, search/SEO, retail media…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-20084 contacts →

Indirect evidence

“Browsi helps marketers and advertisers outperform their competitors’ ads with insightful data.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceLehi, UT, United StatesHQ checked Sep 20, 20261,001-5,00078 contacts →

Indirect evidence

“Omniture, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceRockaway, NJ, United StatesHQ checked Sep 20, 202611-5070 contacts →

Partial evidence

“Companies struggle to validate their marketing effectiveness.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-20065 contacts →

Partial evidence

“NCS’s mission is to help marketers and media companies measure and improve advertising performance by accurately linking what consumers watch, see, or hear with what they buy.”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceIrvington, NY, United StatesHQ checked Sep 20, 202651-20064 contacts →

Strong evidence

“Lockard & Wechsler is a full-service performance marketing agency, where science, art and culture drive ROI.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 554 marketing performance measurement companies based in the United States

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Marketing performance measurement companies based in the United States at a glance

As of Sep 20, 2026
38.6%Verified-email coverage
20.1Average contacts per company
1-10Median size (employees)
7.0%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
349
11-50
155
51-200
34
201-500
10
501-1,000
4
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 554 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 marketing performance measurement 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 the United States whose own description of what they do matches “marketing performance measurement 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 marketing performance measurement 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 marketing performance measurement companies, and records with no verified work email. Companies headquartered outside United States 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, 4,292 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 20, 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.

Marketing performance measurement companies by metro

  • Marketing performance measurement companies in New York39

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 marketing performance measurement 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 marketing performance measurement companies are there based in the United States?

RevenueBase identified 554 marketing performance measurement companies headquartered in the 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?

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

Which city has the most marketing performance measurement companies?

New York leads with 39 headquartered companies, followed by Chicago (19) and Atlanta (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 4,292 verified decision-maker contacts tracked across these 554 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 20, 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.