Company lists · Data refreshed November 2026

Top 25 Marketplace conversion optimization companies worldwide

Name: Marketplace conversion optimization companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 5,417 companies tracked

RevenueBase identified 5,417 company matches for marketplace conversion optimization companies worldwide as of November 2026 and tracks 44,890 professional contacts across them, including 13,966 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for marketplace conversion optimization companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for marketplace conversion optimization companies follow the table.

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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

5,417Companies

44,890Contacts tracked

13,966Verified emails

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The 25 largest marketplace conversion optimization companies worldwide

Ranked by team size

Top 25 of 5,417 company matches for marketplace conversion optimization companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Kinesso	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	5,001-10,000	2,407 contacts →
	Exact match “KINESSO is the technology-driven performance marketing agency within Omnicom Media that provides actionable growth for both agency partners and clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	CJ	Exact match	Santa Barbara, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	1,278 contacts →
	Exact match “From pioneering affiliate marketing to powering the future of connected commerce, CJ has been the trusted leader in partnership-based growth since 1998.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Centerfield	Exact match	Los Angeles, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,168 contacts →
	Exact match “Super-powered customer acquisition.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Quinstreet	Exact match	Foster City, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	1,109 contacts →
	Exact match “Powering Performance Marketplaces In Digital Media QuinStreet is a pioneer in powering decentralized online marketplaces that match searchers and “research and compare” consumers…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	MY Amazon GUY	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	501-1,000	1,043 contacts →
	Exact match “1.2-billion managed on Amazon, My Amazon Guy is A 400+ client full service Amazon Agency in Atlanta, Georgia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Constructor	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	201-500	840 contacts →
	Exact match “Constructor is the only search and discovery platform designed exclusively for commerce where conversions matter.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Natural Intelligence	Exact match	Tel-aviv, IsraelHQ recorded Nov 6, 2026	501-1,000	567 contacts →
	Exact match “Natural Intelligence (est.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Quartile	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	201-500	514 contacts →
	Exact match “Quartile, the world's largest retail media optimization platform, is a trusted partner for multichannel e-commerce success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Ebrandz LLP	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	201-500	434 contacts →
	Exact match “Within a short span, eBrandz has seen enormous growth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Acadia	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	201-500	375 contacts →
	Exact match “We are a trusted growth marketing agency that brings together scarce skills in the area of CRO (conversion rate optimization), Paid Media (Search, Performance, Video, Audio…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Channable	Exact match	Utrecht, NetherlandsHQ recorded Nov 6, 2026	201-500	307 contacts →
	Exact match “Channable is the Multichannel Platform that empowers eCommerce businesses to quickly and reliably grow on any online channel, achieving quicker time to market, improved…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	VWO NOW Wingify	Exact match	New Delhi, IndiaHQ recorded Nov 6, 2026	201-500	288 contacts →
	Exact match “Running an A/B testing program is tricky.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Elogia	Exact match	Barcelona, SpainHQ recorded Nov 6, 2026	51-200	267 contacts →
	Exact match “ELOGIA, a VIKO Group Company, is a digital agency specialized in "Digital Commerce Marketing", We help our clients to use the digital media to sell more.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Adsrole	Exact match	Noida, TX, IndiaHQ recorded Nov 6, 2026	501-1,000	264 contacts →
	Exact match “AdsRole is a results-driven digital marketing company that helps businesses grow through smart advertising and proven growth strategies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Adyogi	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	51-200	242 contacts →
	Exact match “AdYogi is a performance marketing agency that drives profitable growth for eCommerce businesses of any size.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Clickdealer	Exact match	Amsterdam, NetherlandsHQ recorded Nov 6, 2026	201-500	237 contacts →
	Exact match “ClickDealer, is a Global Performance Marketing Company, centered on developing solutions to fulfill marketing goals across the industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	ISG	Exact match	Boca Raton, FL, United StatesHQ recorded Nov 6, 2026	501-1,000	234 contacts →
	Exact match “ISG is a dynamic, performance-propelled marketing partner to some of the world’s biggest brands, obsessed with performance and maximizing ROI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Connexity, INC	Exact match	Santa Monica, CA, United StatesHQ recorded Nov 6, 2026	201-500	227 contacts →
	Exact match “Connexity, a Taboola company is a performance-marketing technology company whose core purpose is to help online retailers find new customers and drive sales at a cost that meets…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Spiralyze	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	201-500	205 contacts →
	Exact match “30% conversion lift on your website in 90 days through predictive CRO- Prediction engine scrapes websites to find winning A/B tests from other companies- Full-service team does…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Elocal	Exact match	Conshohocken, PA, United StatesHQ recorded Nov 6, 2026	51-200	204 contacts →
	Exact match “eLocal, part of HomeServe Plc, global leader in the home services industry, is a fast-growing and highly profitable national leader in pay-for-performance digital advertising.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Echologyx LTD	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	200 contacts →
	Exact match “EchoLogyx started with a simple idea – provide test development and QA support to the Conversion Rate Optimization teams.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Techshu.com	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	201-500	192 contacts →
	Exact match “TechShu is a work-first performance marketing agency in India, helping enterprises and high-growth brands drive measurable revenue through data-led digital marketing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Kinesso Uk&i	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	183 contacts →
	Exact match “KINESSO UK is the award-winning, tech-driven performance marketing agency delivering actionable growth for direct clients and agency partners.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Webselenese	Exact match	Tel Aviv, IsraelHQ recorded Nov 6, 2026	51-200	175 contacts →
	Exact match “We are a data-driven performance marketing company, located in the heart of Tel Aviv.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Clearer	Exact match	Boston, United StatesHQ recorded Nov 6, 2026	201-500	170 contacts →
	Exact match “We’re here to make ecommerce clearer.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “marketplace conversion optimization companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 5,417 marketplace conversion optimization companies worldwide

See the full list, filter by size, metro and specialty, and access 13,966 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marketplace conversion optimization companies worldwide at a glance

As of Nov 6, 2026

31.1%Verified-email coverage

8.3Average contacts per company

1-10Median size (employees)

2.4%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

3,784

11-50

1,325

51-200

226

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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.
Coverage: Every country. Country and city lists for marketplace conversion optimization companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “marketplace conversion optimization companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 13,966 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Marketplace conversion optimization companies by location

39 lists · largest first

Every Marketplace conversion optimization companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “marketplace conversion optimization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marketplace conversion optimization companies are there worldwide?

RevenueBase identified 5,417 company matches for marketplace conversion optimization companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Kinesso tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most marketplace conversion optimization companies?

The United States leads with 1,056 companies, followed by India (425) and the United Kingdom (317). Every marketplace conversion optimization companies list by country and city is linked on this page.

Which city has the most marketplace conversion optimization companies?

London leads with 129 company records, followed by New York (83) and Sao Paulo (67).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 13,966 professional contacts with verified work emails tracked across these 5,417 companies; direct dials are available where recorded.

How current is this list?

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