Company lists · Data refreshed September 2026

Top 25 Marketplace integration platforms based in the United States

RevenueBase identified 517 marketplace integration platforms headquartered in the United States as of September 2026 and tracks 23,410 professional contacts across them, including 8,775 with verified work emails and 5,460 with mobile numbers. New York is the largest hub.

This list covers marketplace integration 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
517Companies
23,410Contacts tracked
8,775Verified emails
5,460Mobile numbers
Unlock all 517 companies Free signup · no credit card · 500 free credits

The 25 largest marketplace integration platforms based in the United States

Ranked by team size
Top 25 of 517 marketplace integration 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 marketplace integration 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
BMC SoftwareIndirect evidence
Houston, TX, United StatesHQ checked Sep 5, 20265,001-10,0009,230

“BMC empowers 86% of the Forbes Global 50 to accelerate business value faster than humanly possible.”

Source: company website · checked Sep 5, 2026
2
BOOMIIndirect evidence
Conshohocken, PA, United StatesHQ checked Sep 5, 20261,001-5,0002,491

“Connect everything to achieve anything™ #TeamBoomi”

Source: company website · checked Sep 5, 2026
3
FlywheelIndirect evidence
Baltimore, MD, United StatesHQ checked Sep 5, 20261,001-5,0001,706

“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: company website · checked Sep 5, 2026
4
Chain-Sys CorporationPartial evidence
Rocklin, CA, United StatesHQ checked Sep 5, 2026501-1,0001,280

“ChainSys is an innovator in the data management and business platform implementation (ERP) space.”

Source: company website · checked Sep 5, 2026
5
BigcommercePartial evidence
Austin, TX, United StatesHQ checked Sep 5, 20261,001-5,000746

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

Source: company website · checked Sep 5, 2026
6
CLEOIndirect evidence
Rockford, IL, United StatesHQ checked Sep 5, 2026501-1,000522

“Cleo is a supply chain orchestration software company that connects, automates, and optimizes the critical processes that keep goods and data moving.”

Source: company website · checked Sep 5, 2026
7
PacvueIndirect evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 2026501-1,000303

“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: company website · checked Sep 5, 2026
8
DCKAPStrong evidence
Austin, TX, United StatesHQ checked Sep 5, 202651-200214

“DCKAP is the ERP-First Integration Platform company that empowers Distributors to automate their business by connecting all the systems and applications in one place.”

Source: company website · checked Sep 5, 2026
9Dublin, OH, United StatesHQ checked Sep 5, 20261,001-5,000213

“DATELINE: August 27, 2010 - Sterling Commerce purchased from AT & T by IBM for $1.4B.”

Source: company website · checked Sep 5, 2026
10
KIBOPartial evidence
Austin, TX, United StatesHQ checked Sep 5, 2026201-500211

“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: company website · checked Sep 5, 2026
11
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
12
Ecwid By LightspeedIndirect 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
Nuorder By LightspeedPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 202651-200138

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

Source: company website · checked Sep 5, 2026
15
WEX Brasil TechIndirect evidence
Portland, ME, United StatesHQ checked Sep 5, 20265,001-10,000137

“WEX é a plataforma de comércio global que simplifica o negócio de administrar um negócio.”

Source: company website · checked Sep 5, 2026
16
ParafinStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-200134

“Parafin’s infrastructure powers financial services for marketplaces, vertical SaaS, payment platforms, and more.”

Source: company website · checked Sep 5, 2026
17
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
18
OrocommerceIndirect evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 202651-200114

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

Source: company website · checked Sep 5, 2026
19
AppseconnectIndirect evidence
Frisco, TX, United StatesHQ checked Sep 5, 202651-200105

“At APPSeCONNECT, we do more than connect apps.”

Source: company website · checked Sep 5, 2026
20
DbsyncIndirect evidence
Pleasanton, CA, United StatesHQ checked Sep 5, 202651-200102
Source: company website · checked Sep 5, 2026
21
CommercientIndirect evidence
Marietta, GA, United StatesHQ checked Sep 5, 202651-200101

“We connect your business data to AI, and to everything else.”

Source: company website · checked Sep 5, 2026
22
ParagonStrong evidence
Los Angeles, United StatesHQ checked Sep 5, 202611-5099

“Paragon is the leading integration infrastructure platform for AI.”

Source: company website · checked Sep 5, 2026
23
ConexaPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-20094

“Conexa is a Long-Term Tech Partner that develops custom solutions and integrations to boost products and revenue.+100 Clients (Fiserv, UBER, Klaviyo, Shopify, Klarna…”

Source: company website · checked Sep 5, 2026
24
IntentwiseStrong 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
25
LevantaPartial evidence
Seattle, WA, United StatesHQ checked Sep 5, 202651-20081

“Levanta is the unified creator and affiliate platform built for modern e-commerce.”

Source: company website · checked Sep 5, 2026

Showing 25 of 517 marketplace integration platforms based in the United States

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Marketplace integration platforms based in the United States at a glance

As of Sep 5, 2026
11-50Median size (employees)
New YorkLargest hub · 38 HQs
5,460Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
206
11-50
223
51-200
63
201-500
8
501-1,000
6
1,001-5,000
8
5,001-10,000
2
10001+
1

Verified emails by last verification

0–30
8,037
31–60
579
61–90
13
90–180
5
180+
141

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 integration 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 “marketplace integration 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 marketplace integration 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, 8,775 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.

Marketplace integration platforms by metro

  • Marketplace integration platforms in New York38
  • Marketplace integration platforms in San Francisco25

Frequently asked

How many marketplace integration platforms are there based in the United States?

RevenueBase identified 517 marketplace integration 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?

BMC Software, headquartered in Houston, tops this list with the largest team on record.

Which city has the most marketplace integration platforms?

New York leads with 38 headquartered companies, followed by San Francisco (25) and Austin (23).

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 8,775 verified decision-maker contacts tracked across these 517 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 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.