Company lists · Data refreshed September 2026

Top 25 Marketplace management platform providers based in the United States

RevenueBase identified 800 marketplace management platform providers headquartered in the United States as of September 2026 and tracks 18,257 professional contacts across them, including 5,717 with verified work emails. New York is the largest hub.

This list covers marketplace management platform providers 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 28, 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 28, 2026 86% judged on-target in blind review
800Companies
18,257Contacts tracked
5,717Verified emails
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The 25 largest marketplace management platform providers based in the United States

Ranked by team size
Top 25 of 800 marketplace management platform providers based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to marketplace management platform providers: 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
1Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 28, 20261,001-5,0001,706 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceOakland, CA, United StatesHQ checked Sep 28, 2026501-1,000948 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 2026501-1,000924 contacts →

Partial evidence

“AppDirect is a San Francisco-based B2B subscription commerce platform company that brings together technology providers, advisors, and businesses to simplify how they buy, sell…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceLincoln, NE, United StatesHQ checked Sep 28, 20261,001-5,000836 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 20261,001-5,000746 contacts →

Partial evidence

“BigCommerce, powered by Commerce (Nasdaq: CMRC), is the flexible enterprise ecommerce platform built for growth without compromise.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceNew York, United StatesHQ checked Sep 28, 2026501-1,000481 contacts →

Indirect evidence

“Vserve Ebusiness Solutions is a Trusted Global Provider of AI-powered Supply Chain and Ecommerce Solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceMilwaukee, WI, United StatesHQ checked Sep 28, 2026201-500408 contacts →

Partial evidence

“Amla Commerce develops ecommerce software platforms.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 2026501-1,000303 contacts →

Partial evidence

“Pacvue is the only fully integrated Commerce Operating System that seamlessly unifies retail media, commerce management and advanced measurement to power growth across 100+ global…”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceHenderson, NV, United StatesHQ checked Sep 28, 2026n/a260 contacts →

Strong evidence

“Best-in-class sales & marketing automation platform and marketplace for digital business owners and online marketers”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceMorrisville, NC, United StatesHQ checked Sep 28, 2026501-1,000225 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 202651-200182 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceWilsonville, OR, United StatesHQ checked Sep 28, 2026201-500180 contacts →

Strong evidence

“ARI Network Services, Inc.(ARI) offers award-winning eCommerce and eCatalog platforms, lead management tools and digital marketing services that help dealers, equipment…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202651-200179 contacts →

Indirect evidence

“We offer the best technology for retailers to thrive in their eCommerce Operations - from storefront to delivery.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceIrvine, CA, United StatesHQ checked Sep 28, 202651-200178 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceTempe, AZ, United StatesHQ checked Sep 28, 202651-200174 contacts →

Indirect evidence

“RevolutionParts, based in Phoenix, Arizona, accelerates parts and accessories sales across major automotive brands in North America.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceMelville, NY, United StatesHQ checked Sep 28, 202651-200170 contacts →

Partial evidence

“KWI enables modern retailers to create unforgettable shopper experiences, maximize sales, and streamline operations with the industry’s only true turnkey omnichannel platform.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 28, 202651-200169 contacts →

Indirect evidence

“Every ecommerce founder making a decision today is basing it on a number that is roughly right.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 28, 202651-200156 contacts →

Partial evidence

“GearLaunch offers a sophisticated platform for E2E commerce, a rapidly emerging category that focuses on the full e-commerce value chain.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceEncinitas, CA, United StatesHQ checked Sep 28, 202651-200143 contacts →

Indirect evidence

“Have you thought that selling online was a little out of your reach?”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 28, 202651-200140 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-200138 contacts →

Partial evidence

“NuORDER by Lightspeed is a leading B2B platform powering commerce and discovery for the world's best brands and retailers.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceLatham, NY, United StatesHQ checked Sep 28, 2026201-500134 contacts →

Indirect evidence

“CommerceHub is one of the world’s largest, most trusted commerce networks, connecting over retailers and brands globally to transact more than $50 billion in gross merchandise…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-200114 contacts →

Indirect evidence

“OroCommerce, created by Oro Inc, is the gold standard in B2B eCommerce.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceFletcher, NC, United StatesHQ checked Sep 28, 202651-200107 contacts →

Indirect evidence

“WHY SELLER DRIVE Seller Drive’s definite aim covers enabling sellers to launch, manage and grow their business in this amazing world of eCommerce.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceRochester, NY, United StatesHQ checked Sep 28, 202651-20098 contacts →

Indirect evidence

“For over 20 years, our mission has remained the same: make useful connections for people everywhere, every day.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 800 marketplace management platform providers based in the United States

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Marketplace management platform providers based in the United States at a glance

As of Sep 28, 2026
31.3%Verified-email coverage
22.8Average contacts per company
11-50Median size (employees)
7.8%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
326
11-50
327
51-200
109
201-500
16
501-1,000
9
1,001-5,000
8
5,001-10,000
1
10001+
3

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 800 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 marketplace management platform providers, 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 “marketplace management platform providers”. 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 marketplace management platform providers), 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 marketplace management platform providers, 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, 5,717 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 28, 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

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 marketplace management platform providers, 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 marketplace management platform providers are there based in the United States?

RevenueBase identified 800 marketplace management platform providers 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?

Flywheel, headquartered in Baltimore, tops this list with the largest team on record.

Which city has the most marketplace management platform providers?

New York leads with 62 headquartered companies, followed by San Francisco (26) and Los Angeles (24).

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 5,717 verified decision-maker contacts tracked across these 800 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 28, 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.