Company lists · Data refreshed September 2026

Top 25 Vertical ecommerce platforms based in the United States

RevenueBase identified 1,141 vertical ecommerce platforms headquartered in the United States as of September 2026 and tracks 26,094 professional contacts across them, including 4,695 with verified work emails. New York is the largest hub.

This list covers vertical ecommerce 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 29, 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 29, 2026 86% judged on-target in blind review
1,141Companies
26,094Contacts tracked
4,695Verified emails
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The 25 largest vertical ecommerce platforms based in the United States

Ranked by team size
Top 25 of 1,141 vertical ecommerce platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to vertical ecommerce 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 evidenceBentonville, AR, United StatesHQ checked Sep 29, 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 29, 2026
2Indirect evidenceBoise, ID, United StatesHQ checked Sep 29, 2026n/a3,516 contacts →

Indirect evidence

“We're Hiring!”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceOakland, CA, United StatesHQ checked Sep 29, 2026501-1,000948 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceAustin, TX, United StatesHQ checked Sep 29, 20261,001-5,000746 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceMilwaukee, WI, United StatesHQ checked Sep 29, 2026201-500408 contacts →

Strong evidence

“Amla Commerce develops ecommerce software platforms.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 2026201-500343 contacts →

Partial evidence

“At Kensium, we lead the way in B2B and B2C eCommerce innovation, delivering scalable solutions that drive business growth and competitiveness.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceSeattl, United StatesHQ checked Sep 29, 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 29, 2026
8Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 29, 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 29, 2026
9Partial evidenceNY, United StatesHQ checked Sep 29, 202651-200300 contacts →

Partial evidence

“The #1 virtual shopping platform.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceRedmond, WA, United StatesHQ checked Sep 29, 2026201-500283 contacts →

Indirect evidence

“We’re building South Asia’s e-commerce ecosystem with modern technology, making it easy for consumers around the world to discover and shop South Asian fashion, and empowering…”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceMorrisville, NC, United StatesHQ checked Sep 29, 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 29, 2026
12Partial evidenceDenver, CO, United StatesHQ checked Sep 29, 202651-200216 contacts →

Partial evidence

“AutoDS is the leading all-in-one dropshipping tool for eCommerce sellers of all experience levels.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 2026201-500211 contacts →

Partial evidence

“KIBO Commerce is a composable digital commerce platform for retailers, manufacturers, distributors, and wholesalers who want to simplify the complexity in their businesses and…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceNew York, OH, United StatesHQ checked Sep 29, 2026201-500203 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-200199 contacts →

Indirect evidence

“Backed by Macquarie Group, Battery Ventures, Canaan Partners & ITOCHU, JOOR is a Series D start-up that provides the world's most recognized brands and retailers with a digital…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202651-200182 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceIrvine, CA, United StatesHQ checked Sep 29, 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 29, 2026
18Indirect evidenceTempe, AZ, United StatesHQ checked Sep 29, 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 29, 2026
19Partial evidenceMelville, NY, United StatesHQ checked Sep 29, 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 29, 2026
20Indirect evidenceSanta Barbara, CA, United StatesHQ checked Sep 29, 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 29, 2026
21Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 29, 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 29, 2026
22Indirect evidenceEncinitas, CA, United StatesHQ checked Sep 29, 202651-200143 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 29, 202651-200140 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 29, 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 29, 2026
25Partial evidenceHuntsville, AL, United StatesHQ checked Sep 29, 202651-200138 contacts →

Partial evidence

“CommentSold is the leading live video commerce platform that enables businesses and brands to create a live shopping experience for their customers.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,141 vertical ecommerce platforms based in the United States

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Vertical ecommerce platforms based in the United States at a glance

As of Sep 29, 2026
18.0%Verified-email coverage
22.9Average contacts per company
11-50Median size (employees)
10.1%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
500
11-50
430
51-200
146
201-500
38
501-1,000
6
1,001-5,000
11
5,001-10,000
2
10001+
5

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 1,141 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 vertical ecommerce 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 “vertical ecommerce 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 vertical ecommerce 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 vertical ecommerce 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, 4,695 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 29, 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 vertical ecommerce 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 vertical ecommerce platforms are there based in the United States?

RevenueBase identified 1,141 vertical ecommerce 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 vertical ecommerce platforms?

New York leads with 115 headquartered companies, followed by Los Angeles (30) and Austin (25).

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 4,695 verified decision-maker contacts tracked across these 1,141 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 29, 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.