Company lists · Data refreshed September 2026

Top 25 Marketplace platforms based in Chicago, United States

RevenueBase identified 71 marketplace platforms headquartered in Chicago, United States as of September 2026 and tracks 768 professional contacts across them, including 282 with verified work emails. New York is the largest hub.

This list covers marketplace platforms headquartered in Chicago, 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
71Companies
768Contacts tracked
282Verified emails
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The 25 largest marketplace platforms based in Chicago, United States

Ranked by team size
Top 25 of 71 marketplace platforms based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names marketplace 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
PROVIPartial evidence
Chicago, IL, United StatesHQ checked Sep 5, 202651-200158

“The largest online marketplace that simplifies the complex process of ordering wholesale alcohol by connecting buyers, distributors and suppliers all in one place.”

Source: company website · checked Sep 5, 2026
2
MachinioIndirect evidence
Chicago, IL, United StatesHQ checked Sep 5, 202651-20082

“Machinio is the leading global search engine for finding used machinery and equipment.”

Source: company website · checked Sep 5, 2026
3
Sterling Trading TechPartial evidence
Chicago, IL, United StatesHQ checked Sep 5, 202651-20069

“Sterling offers trading platforms, OMS and infrastructure solutions and risk and margin tools.”

Source: company website · checked Sep 5, 2026
4
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
5
Catsy DAM & PIMIndirect evidence
Chicago, IL, United StatesHQ checked Sep 5, 202611-5041

“Catalog Syndication Shopify, BigCommerce, Amazon, and major distributors.”

Source: company website · checked Sep 5, 2026
6
neighborhoods.comIndirect evidence
Chicago, IL, United StatesHQ checked Sep 5, 202651-20040

“Neighborhoods.com is the parent company of 55places.com, 55places Mortgage, and its product namesake: neighborhoods.com.”

Source: company website · checked Sep 5, 2026
7
Purchasing Platform, INCPartial evidence
Chicago, IL, United StatesHQ checked Sep 5, 202611-5035

“Purchasing Platform is a free procurement technology company giving organizations instant access to national account pricing across 20M+ products and distribution locations…”

Source: company website · checked Sep 5, 2026
8
SaloninteractivePartial evidence
Chicago, IL, United StatesHQ checked Sep 5, 202611-5027

“SalonInteractive is a marketing and eCommerce platform that provides free Online Stores for stylists, salons, barbershops, and spas.”

Source: company website · checked Sep 5, 2026
9
KAPOQPartial evidence
Chicago, IL, United StatesHQ checked Sep 5, 202611-5016

“Amazon Marketplace Solution Built for End-to-End Management of Multiple Brands”

Source: company website · checked Sep 5, 2026
10
Partner FleetIndirect evidence
Chicago, United StatesHQ checked Sep 5, 20261-1012

“Partner Fleet is the operating layer for your integration ecosystem.”

Source: company website · checked Sep 5, 2026
11
machinerypete.comPartial evidence
Chicago, IL, United StatesHQ checked Sep 5, 202611-508

“MachineryPete.com is an industry leading platform that connects farm equipment buyers and sellers serving agricultural America.”

Source: company website · checked Sep 5, 2026
12
Here Here MarketPartial evidence
Chicago, IL, United StatesHQ checked Sep 5, 20261-106

“Here Here Market is an online marketplace for food enthusiasts to discover and buy specialty products from chefpreneurs, small batch artisans, and local product makers.”

Source: company website · checked Sep 5, 2026
13
GoodpixStrong evidence
Chicago, IL, United StatesHQ checked Sep 5, 20261-105

“Software and marketplace platform for retail and service-based entrepreneurs in fashion, beauty, home and wellness.”

Source: company website · checked Sep 5, 2026
14
ColabiaStrong evidence
Chicago, IL, United StatesHQ checked Sep 5, 202611-504

“World’s first B2B Marketplace for information technology and source to settle platform.”

Source: company website · checked Sep 5, 2026
15
XumulusIndirect evidence
Chicago, IL, United StatesHQ checked Sep 5, 20261-104

“We manage large catalog e-commerce sites.”

Source: company website · checked Sep 5, 2026
16
Hopscotch ResearchIndirect evidence
Chicago, IL, United StatesHQ checked Sep 5, 20261-103

“Hopscotch Research is a software development company that builds and maintains digital asset management tools.”

Source: company website · checked Sep 5, 2026
17
Ready PrettyIndirect evidence
Chicago, IL, United StatesHQ checked Sep 5, 20261-103

“We believe in the small boutique.”

Source: company website · checked Sep 5, 2026
18
Circuit AuctionPartial evidence
Chicago, IL, United StatesHQ checked Sep 5, 202611-503

“Circuit Auction real time internet bidding is a web application for running live internet auctions on Your website, compatible with all platforms.”

Source: company website · checked Sep 5, 2026
19
The Website FlipIndirect evidence
Chicago, IL, United StatesHQ checked Sep 5, 20261-103

“The Website Flip is a media holding company covering the growing field of buying, growing, and selling online businesses.”

Source: company website · checked Sep 5, 2026
20
LookcastPartial evidence
Chicago, IL, United StatesHQ checked Sep 5, 20261-102

“Lookcast, a Techedge Group Italian-American scale-up, is a Commerce-Minded Content Platform allowing brands to enhance their content assets with exciting shopping experiences that…”

Source: company website · checked Sep 5, 2026
21
EncorePartial evidence
Chicago, IL, United StatesHQ checked Sep 5, 20261-102

“Encore is a platform that automates the sale process of high-value merchandise through video and AI research, pricing, and storytelling.”

Source: company website · checked Sep 5, 2026
22
CaptainIndirect evidence
Chicago, IL, United StatesHQ checked Sep 5, 202611-501

“Captain is an innovation lab led by industry experts pioneering Web3 commerce.”

Source: company website · checked Sep 5, 2026
23
Borrow-ItPartial evidence
Chicago, IL, United StatesHQ checked Sep 5, 20261-101

“Borrow-It is the first-of-its-kind rental marketplace for consumer goods, equipped with an AI-powered price comparison tool that makes access as easy-and trusted-as buying.”

Source: company website · checked Sep 5, 2026
24
Barter-EPartial evidence
Chicago, IL, United StatesHQ checked Sep 5, 20261-101

“Barter-E is a digital platform for entrepreneurs and creatives to connect & barter their services to take their company to the next level all while saving money!”

Source: company website · checked Sep 5, 2026
25
Nexmart, INCPartial evidence
Chicago, IL, United StatesHQ checked Sep 5, 20261-101

“What we stand for nexmart is the leading business platform in the tool, fastening technology, fittings and construction related sector in Europe and constantly growing in North…”

Source: company website · checked Sep 5, 2026

Showing 25 of 71 marketplace platforms based in Chicago, United States

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Marketplace platforms based in Chicago, United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
New YorkLargest hub · 292 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
42
11-50
21
51-200
7
201-500
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 71 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 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 Chicago, United States whose own description of what they do matches “marketplace 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 platforms, and records with no verified work email. Companies headquartered outside Chicago 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, 282 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.

Frequently asked

How many marketplace platforms are there based in Chicago, United States?

RevenueBase identified 71 marketplace platforms headquartered in Chicago, 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?

PROVI, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most marketplace platforms?

New York leads with 292 headquartered companies, followed by Los Angeles (133) and San Francisco (113).

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 282 verified decision-maker contacts tracked across these 71 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.