Company lists · Data refreshed September 2026

Top 25 Multi vendor selling platforms based in the United States

RevenueBase identified 636 multi vendor selling platforms headquartered in the United States as of September 2026 and tracks 52,695 professional contacts across them, including 10,979 with verified work emails and 11,656 with mobile numbers. New York is the largest hub.

This list covers multi vendor selling platforms 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 5, 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 5, 2026 86% judged on-target in blind review
636Companies
52,695Contacts tracked
10,979Verified emails
11,656Mobile numbers
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The 25 largest multi vendor selling platforms based in the United States

Ranked by team size
Top 25 of 636 multi vendor selling platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to multi vendor selling platforms: 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 evidenceSan Jose, CA, United StatesHQ checked Sep 5, 202610001+20,791 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 5, 20261,001-5,0006,680 contacts →

Indirect evidence

“Etsy is the global marketplace for unique and creative goods.”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceBentonville, AR, United StatesHQ checked Sep 5, 20265,001-10,0004,007 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
4Partial evidenceSeattle, WA, United StatesHQ checked Sep 5, 202610001+3,849 contacts →

Partial evidence

“Amazon.com is an ecommerce platform that sells many product lines, including media (books, movies, music, and software), apparel, baby products, consumer electronics, beauty…”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceBoston, MA, United StatesHQ checked Sep 5, 2026501-1,0002,427 contacts →

Indirect evidence

“Temu is an e-commerce company that connects consumers with millions of merchandise partners, manufacturers and brands with the mission to empower them to live a better life.”

Source: RevenueBase Database · checked Sep 5, 2026
6Partial evidenceLos Angeles, United StatesHQ checked Sep 5, 20261,001-5,0001,378 contacts →

Partial evidence

“Whatnot is the largest livestream shopping platform in the US, UK, and Europe.”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceDetroit, MI, United StatesHQ checked Sep 5, 20261,001-5,0001,261 contacts →

Indirect evidence

“In a world where consumers increasingly value self-expression and individuality, the market for hard-to-find fashion, collectibles, and electronics has never been hotter.”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceLincoln, NE, United StatesHQ checked Sep 5, 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 5, 2026
9Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 5, 202610001+744 contacts →

Indirect evidence

“eBay is one of the world’s largest online marketplaces, connecting people with the things they need and love virtually anytime, anywhere.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceSeattl, United StatesHQ checked Sep 5, 2026n/a313 contacts →

Indirect evidence

“Bonanza.com is a fast-growing online marketplace of over 15 million items where sellers offer everything from Isometric sunglasses to Bieber perfume.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 5, 202651-200309 contacts →

Indirect evidence

“Whop is a financial technology company on a mission to provide the world with sustainable income.”

Source: RevenueBase Database · checked Sep 5, 2026
12Partial evidenceNY, United StatesHQ checked Sep 5, 202651-200300 contacts →

Partial evidence

“The #1 virtual shopping platform.”

Source: RevenueBase Database · checked Sep 5, 2026
13Partial evidenceMorrisville, NC, United StatesHQ checked Sep 5, 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 5, 2026
14Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 5, 202651-200182 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceRocky Mount, NC, United StatesHQ checked Sep 5, 2026n/a181 contacts →

Indirect evidence

“QVC Rocky Mt is a warehousing company based out of Rocky Mount, North Carolina, United States.”

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidenceIrvine, CA, United StatesHQ checked Sep 5, 202651-200178 contacts →

Partial 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 5, 2026
17Indirect evidenceSanta Barbara, CA, United StatesHQ checked Sep 5, 202651-200159 contacts →

Indirect evidence

“FastSpring is how SaaS, software, and digital product companies sell online in more places around the world.”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceEncinitas, CA, United StatesHQ checked Sep 5, 202651-200143 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceAustin, TX, United StatesHQ checked Sep 5, 202651-200115 contacts →

Indirect evidence

“Volusion is an all-in-one ecommerce solution that helps entrepreneurs build and manage successful online businesses.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceFletcher, NC, United StatesHQ checked Sep 5, 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 5, 2026
21Partial evidenceNew York, NY, United StatesHQ checked Sep 5, 2026201-50091 contacts →

Partial evidence

“Powering the businesses that are the backbone of the global economy, Lightspeed’s one-stop commerce platform helps merchants innovate to simplify, scale and provide exceptional…”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 202651-20078 contacts →

Indirect evidence

“Financial solutions built for e-commerce.”

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceLehi, UT, United StatesHQ checked Sep 5, 202651-20067 contacts →

Partial evidence

“Doba is a commerce platform serving suppliers and buyers.”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceWest Los Angeles, CA, United StatesHQ checked Sep 5, 202651-20065 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceMiami, FL, United StatesHQ checked Sep 5, 202651-20051 contacts →

Indirect evidence

“HUBX launched on May 01, 2018 crushing $200M within its first year, and has amassed customers in 101 countries.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 636 multi vendor selling platforms based in the United States

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Multi vendor selling platforms based in the United States at a glance

As of Sep 5, 2026
20.8%Verified-email coverage
22.1%Mobile-number coverage
82.9Average contacts per company
11-50Median size (employees)
7.9%Largest-city concentration · New York
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
296
11-50
229
51-200
66
201-500
16
501-1,000
4
1,001-5,000
8
5,001-10,000
4
10001+
10

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 multi vendor selling platforms, 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 “multi vendor selling platforms”. 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 multi vendor selling platforms), 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 multi vendor selling platforms, 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, 10,979 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 5, 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.

Multi vendor selling platforms by metro

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 multi vendor selling platforms, 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 multi vendor selling platforms are there based in the United States?

RevenueBase identified 636 multi vendor selling platforms 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?

EBAY, headquartered in San Jose, tops this list with the largest team on record.

Which city has the most multi vendor selling platforms?

New York leads with 50 headquartered companies, followed by Los Angeles (20) and Miami (20).

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 10,979 verified decision-maker contacts tracked across these 636 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 5, 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.