Company lists · Data refreshed November 2026

Top 25 Marketplace seller optimization services worldwide

RevenueBase identified 6,342 company matches for marketplace seller optimization services worldwide as of November 2026 and tracks 54,714 professional contacts across them, including 11,761 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for marketplace seller optimization services 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 seller optimization services 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
6,342Companies
54,714Contacts tracked
11,761Verified emails
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The 25 largest marketplace seller optimization services worldwide

Ranked by team size
Top 25 of 6,342 company matches for marketplace seller optimization services 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCampinas, BrazilHQ recorded Nov 6, 20261,001-5,0005,047 contacts →

Exact match

“Somos uma assessoria de marketing focada em construir e otimizar o processo de vendas através da internet conectando pessoas que geram resultados com empresas que buscam vender…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBaltimore, United StatesHQ recorded Nov 6, 20261,001-5,0001,961 contacts →

Exact match

“Flywheel, the commerce arm of Omnicom Media, provides best-in-class service that combines tailored expertise with advanced software solutions to help clients drive incremental…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 2026501-1,0001,043 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
4Exact matchLincoln, GA, United StatesHQ recorded Nov 6, 20261,001-5,000946 contacts →

Exact match

“Our mission is to propel brands to increase their ecommerce market share across the globe while improving their operational costs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBangalore, IndiaHQ recorded Nov 6, 20261,001-5,000897 contacts →

Exact match

“Kriya is a 1,600-strong full-service eCommerce solutions provider for some of the world’s biggest and best eCommerce brands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500514 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
7Exact matchUnited StatesHQ recorded Nov 6, 2026n/a406 contacts →

Exact match

“The largest SEO Marketplace on the web with SEO experts from every inch of the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 2026201-500307 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
9Exact matchUnited StatesHQ recorded Nov 6, 2026201-500276 contacts →

Exact match

“Base is the all-in-one ecommerce management platform built for brands ready to scale without the chaos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-200274 contacts →

Exact match

“Cocoblu is a retail company that's focused on helping brands succeed in ecommerce marketplaces.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMarkham, ON, CanadaHQ recorded Nov 6, 202651-200267 contacts →

Exact match

“Canada’s #1 leader in the Digital Marketing industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGurgaon, IndiaHQ recorded Nov 6, 202651-200242 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
13Exact matchMorrisville, NC, United StatesHQ recorded Nov 6, 2026501-1,000229 contacts →

Exact match

“ChannelAdvisor (NYSE: ECOM) is a leading multichannel commerce platform whose mission is to connect and optimize the world’s commerce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBrentwood, NY, United StatesHQ recorded Nov 6, 202651-200214 contacts →

Exact match

“At Urtasker, our vision is grounded in integrity, honesty, passion, genuine empathy, and professionalism.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLeiden, NetherlandsHQ recorded Nov 6, 202651-200213 contacts →

Exact match

“ChannelEngine connects brands and retailers across 1,300+ marketplaces worldwide, offering a single platform to manage your product data, inventory, orders, and pricing across all…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202651-200180 contacts →

Exact match

“Helium 10 is an all-in-one e-commerce platform that helps brands launch, grow, and scale across major marketplaces.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBoston, United StatesHQ recorded Nov 6, 2026201-500170 contacts →

Exact match

“We’re here to make ecommerce clearer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchJaipur, IndiaHQ recorded Nov 6, 2026201-500170 contacts →

Exact match

“We started in 2014 with one goal, help Indian sellers actually make money on Amazon and Flipkart, not just sell.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMinnetonka, MN, United StatesHQ recorded Nov 6, 202651-200169 contacts →

Exact match

“In the complex world of e-commerce, sustainable growth comes from understanding how everything connects-operations, retail, creative, advertising, and data working as an…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNantes, FranceHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“Lengow is a leader in intelligent e-commerce solutions that help brands and retailers drive profitable growth across the digital shelf.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDelhi, IndiaHQ recorded Nov 6, 202651-200131 contacts →

Exact match

“Founded in 2018, and certified as a Amazon Ads' Advanced Partner since October 2023, NuvoRetail is India’s leading E-Commerce enablement and consultancy solutions provider for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-200130 contacts →

Exact match

“Luminize is a full-service Amazon Agency that partners with global brands to grow their revenue and profit through optimization, protection, and new customer acquisition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHyderabad, AR, IndiaHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“E-Commerce Wala is a US-based agency that helps brands scale on Amazon, Walmart, TikTok & Shopify.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLehi, WA, United StatesHQ recorded Nov 6, 202651-200122 contacts →

Exact match

“Buy Box Experts is a marketing agency for medium to large online sellers, as well as investors of businesses selling on Amazon.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRio Claro, BrazilHQ recorded Nov 6, 202651-200121 contacts →

Exact match

“O Magis5 é um hub integrador de Marketplaces que facilita a vida do lojista que precisa ter um maior controle sobre a sua expedição, anúncios, gestão de estoque e precificação de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 6,342 marketplace seller optimization services worldwide

See the full list, filter by size, metro and specialty, and access 11,761 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marketplace seller optimization services worldwide at a glance

As of Nov 6, 2026
21.5%Verified-email coverage
8.6Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
3,909
11-50
1,920
51-200
409
201-500
60
501-1,000
19
1,001-5,000
7
5,001-10,000
2
10001+
7

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 seller optimization services are linked below.
What qualifies
Company records worldwide whose business descriptions match “marketplace seller optimization services” 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 11,761 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 seller optimization services by location

38 lists · largest first

Every Marketplace seller optimization services 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 seller optimization services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marketplace seller optimization services are there worldwide?

RevenueBase identified 6,342 company matches for marketplace seller optimization services 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?

V4 Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most marketplace seller optimization services?

The United States leads with 1,352 companies, followed by India (688) and Pakistan (453). Every marketplace seller optimization services list by country and city is linked on this page.

Which city has the most marketplace seller optimization services?

London leads with 141 company records, followed by Lahore (115) and New York (105).

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 11,761 professional contacts with verified work emails tracked across these 6,342 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.