Company lists · Data refreshed November 2026

Top 25 Marketplace seller support services worldwide

RevenueBase identified 6,392 company matches for marketplace seller support services worldwide as of November 2026 and tracks 106,857 professional contacts across them, including 20,100 with verified work emails. The United States is the largest market and Lahore the largest hub.

This list covers company matches for marketplace seller support 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 support 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
6,392Companies
106,857Contacts tracked
20,100Verified emails
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The 25 largest marketplace seller support services worldwide

Ranked by team size
Top 25 of 6,392 company matches for marketplace seller support 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 matchSan Jose, CA, United StatesHQ recorded Nov 6, 202610001+22,326 contacts →

Exact match

“At eBay, we create pathways to connect millions of sellers and buyers in more than 190 markets around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBangalore, IndiaHQ recorded Nov 6, 20261,001-5,00012,161 contacts →

Exact match

“Meesho is India’s e-commerce marketplace, on a mission to democratise internet commerce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBentonville, AR, United StatesHQ recorded Nov 6, 20265,001-10,0004,162 contacts →

Exact match

“Walmart Marketplace connects you to millions of customers across categories, with the tools, insights, and support to grow with confidence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchSão Paulo, BrazilHQ recorded Nov 6, 20261,001-5,0001,570 contacts →

Exact match

“Specialized in digital business, Infracommerce operates with the modular concept, gathering platform, marketing, content, payment, logistics and customer service in three pillars…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOakland, CA, United StatesHQ recorded Nov 6, 2026501-1,0001,001 contacts →

Exact match

“Iksula is a leading eCommerce solutions provider for brands and retailers globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBangkok, ThailandHQ recorded Nov 6, 2026501-1,000960 contacts →

Exact match

“aCommerce revolutionized the e-commerce enablement industry by introducing our cutting-edge platform and technology stack, EcommerceIQ.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchBangalore, IndiaHQ recorded Nov 6, 20261,001-5,000928 contacts →

Exact match

“Flipkart Marketplace is India’s leading platform for selling online.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchParis, United StatesHQ recorded Nov 6, 2026501-1,000892 contacts →

Exact match

“Founded in 2012, Mirakl has been at the forefront of marketplace innovation, empowering every business to compete in the platform economy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCuritiba, BrazilHQ recorded Nov 6, 2026501-1,000852 contacts →

Exact match

“Com DNA de tecnologia e coração de varejo, o Olist é um ecossistema de soluções que potencializam as vendas online de milhares de negócios no Brasil e no mundo, desde micros e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchIndore, IndiaHQ recorded Nov 6, 2026201-500503 contacts →

Exact match

“E-vitamin is an e-commerce and digital marketing service provider established in Indore.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact 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
16Exact 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
17Exact matchBordeaux, FranceHQ recorded Nov 6, 2026201-500255 contacts →

Exact match

“Octopia, your growth partner for e-commerce players Are you a retailer, an e-merchant, a brand or a marketplace?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchChichester, United KingdomHQ recorded Nov 6, 2026201-500229 contacts →

Exact match

“Linnworks helps ecommerce brands and retailers take control of their commerce operations, so they can focus on growth, not firefighting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact 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
21Exact 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
22Exact matchVienna, United StatesHQ recorded Nov 6, 2026201-500213 contacts →

Exact match

“AI is changing how B2B buyers find, evaluate, and select vendors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261,001-5,000211 contacts →

Exact match

“A Synapcom é referência no modelo de full service, solução completa para e-commerces em diferentes tipos de negócios e segmentos por meio de serviços exclusivos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDuluth, GA, United StatesHQ recorded Nov 6, 2026201-500208 contacts →

Exact match

“eCommerce Development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200200 contacts →

Exact match

“Enabling small scale merchants, manufacturers, retailers to sell their products online.”

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

Showing 25 of 6,392 marketplace seller support services worldwide

See the full list, filter by size, metro and specialty, and access 20,100 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marketplace seller support services worldwide at a glance

As of Nov 6, 2026
18.8%Verified-email coverage
16.7Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · Lahore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
3,434
11-50
2,192
51-200
568
201-500
123
501-1,000
37
1,001-5,000
17
5,001-10,000
5
10001+
8

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 support services are linked below.
What qualifies
Company records worldwide whose business descriptions match “marketplace seller support 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 20,100 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 support services by location

33 lists · largest first

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

How many marketplace seller support services are there worldwide?

RevenueBase identified 6,392 company matches for marketplace seller support 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?

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

Which country has the most marketplace seller support services?

The United States leads with 1,280 companies, followed by India (793) and Pakistan (551). Every marketplace seller support services list by country and city is linked on this page.

Which city has the most marketplace seller support services?

Lahore leads with 142 company records, followed by London (138) and New York (103).

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 20,100 professional contacts with verified work emails tracked across these 6,392 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.