Company lists · Data verified August 2026

Top 11 B2B ecommerce platform companies based in Chicago, United States

Name: B2B ecommerce platform companies based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 27 companies tracked

There are 27 B2B ecommerce platform companies headquartered in Chicago, United States (RevenueBase, August 2026). RevenueBase tracks 548 professional contacts across them, including 179 with verified work emails and 66 with mobile numbers. New York is the largest hub.

This list covers B2B ecommerce platform companies headquartered in Chicago, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

27Companies

548Contacts tracked

179Verified emails

66Mobile numbers

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The 11 largest B2B ecommerce platform companies based in Chicago, United States

Ranked by team size

Top 11 of 27 B2B ecommerce platform companies based in Chicago, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Intershop Communications	Chicago, IL	201-500	219	107
2	TULFA	Chicago, IL	201-500	106	35
3	Renorun	Chicago, IL	501-1,000	62	6
4	Catsy DAM & PIM	Chicago, IL	11-50	41	1
5	Lyons Consulting Group	Chicago, IL	201-500	34	14
6	UNCAP	Chicago, IL	11-50	17	6
7	Staalx	Chicago, IL	1-10	8	5
8	Colabia	Chicago, IL	11-50	4	1
9	Xumulus	Chicago, IL	1-10	4	1
10	HPM Consulting	Chicago, IL	1-10	2	1
11	Nexmart, INC	Chicago, IL	1-10	1	1

Showing 11 of 27 B2B ecommerce platform companies based in Chicago, United States

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B2B ecommerce platform companies based in Chicago, United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 114 HQs

66Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

B2B ecommerce platform companies by metro in the United States

Metro	Companies
B2B ecommerce platform companies in New York	114
B2B ecommerce platform companies in Los Angeles	48
B2B ecommerce platform companies in San Francisco	36
B2B ecommerce platform companies in Miami	35
B2B ecommerce platform companies in Austin	31
B2B ecommerce platform companies in Chicago	26
B2B ecommerce platform companies in Sheridan	25

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “B2B ecommerce platform companies”, with match quality audited by blind human judging, and headquartered in Chicago, United States.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many B2B ecommerce platform companies are there based in Chicago, United States?

There are 27 B2B ecommerce platform companies headquartered in Chicago, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most B2B ecommerce platform companies?

New York leads with 114 headquartered companies, followed by Los Angeles (48) and San Francisco (36).

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 179 verified decision-maker contacts tracked across these 27 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.