Company lists · Data refreshed September 2026

Top 25 Multichannel selling platforms based in the United States

RevenueBase identified 455 multichannel selling platforms headquartered in the United States as of September 2026 and tracks 11,604 professional contacts across them, including 3,257 with verified work emails and 3,058 with mobile numbers. New York is the largest hub.

This list covers multichannel 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, how directly it supports the match, 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 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
455Companies
11,604Contacts tracked
3,257Verified emails
3,058Mobile numbers
Unlock all 455 companies Free signup · no credit card · 500 free credits

The 25 largest multichannel selling platforms based in the United States

Ranked by team size
Top 25 of 455 multichannel selling platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names multichannel selling platforms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Walmart MarketplaceIndirect evidence
Bentonville, AR, United StatesHQ checked Sep 5, 20265,001-10,0004,007

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

Source: company website · checked Sep 5, 2026
2
SpreetailIndirect evidence
Lincoln, NE, United StatesHQ checked Sep 5, 20261,001-5,000836

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

Source: company website · checked Sep 5, 2026
3
CommerceiqPartial evidence
Mountain View, CA, United StatesHQ checked Sep 5, 2026201-500573

“CommerceIQ’s AI-powered digital commerce platform is revolutionizing the way brands sell online.”

Source: company website · checked Sep 5, 2026
4
SKAIPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 2026501-1,000551

“Skai is the leading omnichannel platform for commerce media, enabling brands and agencies to connect data, insights, and execution across the world’s largest publishers and…”

Source: company website · checked Sep 5, 2026
5
QuartileStrong evidence
New York, NY, United StatesHQ checked Sep 5, 2026201-500468

“Quartile, the world's largest retail media optimization platform, is a trusted partner for multichannel e-commerce success.”

Source: company website · checked Sep 5, 2026
6
ChanneladvisorStrong evidence
Morrisville, NC, United StatesHQ checked Sep 5, 2026501-1,000225

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

Source: company website · checked Sep 5, 2026
7
CaastleIndirect evidence
New York City, OH, United StatesHQ checked Sep 5, 2026201-500203

“CaaStle’s innovative technology expands the omnichannel offer for apparel brands and retailers, optimizing inventory monetization and unlocking new revenue streams like ecommerce…”

Source: company website · checked Sep 5, 2026
8
EasyecomIndirect evidence
Atlanta, GA, United StatesHQ checked Sep 5, 202651-200182

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

Source: company website · checked Sep 5, 2026
9
Helium 10Partial evidence
Irvine, CA, United StatesHQ checked Sep 5, 202651-200178

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

Source: company website · checked Sep 5, 2026
10
KWIPartial evidence
Melville, NY, United StatesHQ checked Sep 5, 202651-200170

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

Source: company website · checked Sep 5, 2026
11
GearlaunchPartial evidence
Salt Lake City, UT, United StatesHQ checked Sep 5, 202651-200156

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

Source: company website · checked Sep 5, 2026
12
Ecwid By LightspeedPartial evidence
Encinitas, CA, United StatesHQ checked Sep 5, 202651-200143

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

Source: company website · checked Sep 5, 2026
13
Miva, INCIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202651-200140
Source: company website · checked Sep 5, 2026
14
CommercehubIndirect evidence
Latham, NY, United StatesHQ checked Sep 5, 2026201-500134

“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: company website · checked Sep 5, 2026
15Fletcher, NC, United StatesHQ checked Sep 5, 202651-200107

“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: company website · checked Sep 5, 2026
16
GIERDIndirect evidence
Sandpoint, ID, United StatesHQ checked Sep 5, 202651-20095

“You see the Marketplace Commerce potential, but are you still running on manual mode?”

Source: company website · checked Sep 5, 2026
17
Onestop InternetIndirect evidence
El Segundo, CA, United StatesHQ checked Sep 5, 2026201-50092

“Onestop Internet offers full-service outsourced retail e-commerce development and management.”

Source: company website · checked Sep 5, 2026
18
IntentwisePartial evidence
San Diego, CA, United StatesHQ checked Sep 5, 202651-20086

“Intentwise is the Commerce Observability Platform for marketplaces.”

Source: company website · checked Sep 5, 2026
19
Powerplay RetailIndirect evidence
Minneapolis, MN, United StatesHQ checked Sep 5, 202651-20084

“We're not just another retail agency; we're a dynamic team of retail and e-commerce experts that thrives on innovation and operates with an unstoppable growth mindset!”

Source: company website · checked Sep 5, 2026
20
ToolioIndirect evidence
Brooklyn, United StatesHQ checked Sep 5, 202651-20079

“We're on a mission to help retailers navigate the complex, competitive and ever-changing retail landscape.”

Source: company website · checked Sep 5, 2026
21
Doba INCPartial evidence
Lehi, UT, United StatesHQ checked Sep 5, 202651-20067

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

Source: company website · checked Sep 5, 2026
22Dallas, TX, United StatesHQ checked Sep 5, 2026201-50066

“Established in 2017 by experienced eCommerce entrepreneurs, SpectrumBPO is a US-based, leading, and fastest-growing full-service Amazon and Walmart agency.”

Source: company website · checked Sep 5, 2026
23
Bison CommerceIndirect evidence
Chicago, IL, United StatesHQ checked Sep 5, 202651-20062

“Bison Commerce, founded in 2010 and based in Chicago, Illinois, is a leading e-commerce partner for midsize and large consumer goods manufacturers seeking to expand market size…”

Source: company website · checked Sep 5, 2026
24
EmarsproIndirect evidence
Grand Prairie, TX, United StatesHQ checked Sep 5, 202651-20055

“At eMarspro, we help eCommerce sellers solve real problems, from reducing high Amazon PPC ACOS to recovering suspended Amazon accounts.”

Source: company website · checked Sep 5, 2026
25
Vendoo YC W22Strong evidence
Silver Spring, MD, United StatesHQ checked Sep 5, 202611-5052

“Now introducing Vendoo Enterprise: Vendoo simplifies multichannel selling for larger reselling businesses.”

Source: company website · checked Sep 5, 2026

Showing 25 of 455 multichannel selling platforms based in the United States

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Multichannel selling platforms based in the United States at a glance

As of Sep 5, 2026
11-50Median size (employees)
New YorkLargest hub · 45 HQs
3,058Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
185
11-50
187
51-200
58
201-500
18
501-1,000
3
1,001-5,000
2
5,001-10,000
1

Verified emails by last verification

0–30
2,991
31–60
204
61–90
3
90–180
6
180+
53

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 multichannel selling platforms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “multichannel selling platforms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among multichannel 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 an evidence 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, 3,257 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.

Multichannel selling platforms by metro

  • Multichannel selling platforms in New York45

Frequently asked

How many multichannel selling platforms are there based in the United States?

RevenueBase identified 455 multichannel 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?

Walmart Marketplace, headquartered in Bentonville, tops this list with the largest team on record.

Which city has the most multichannel selling platforms?

New York leads with 45 headquartered companies, followed by Miami (14) and Chicago (11).

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 3,257 verified decision-maker contacts tracked across these 455 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.

Ready to reach these companies? Verified emails and direct dials for all 455 multichannel selling platforms based in the United States. Start with a free account, no credit card.

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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.