Company lists · Data verified August 2026
Top 25 Ecommerce platforms based in the United States
There are 3,444 ecommerce platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 105,465 professional contacts across them, including 25,641 with verified work emails and 23,550 with mobile numbers. New York is the largest hub.
This list covers 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. Data current as of August 28, 2026.
The 25 largest ecommerce platforms based in the United States
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 | 6,026 | |
| 2 | 1,459 | |
| 3 | 170 | |
| 4 | 482 | |
| 5 | 16 | |
| 6 | 705 | |
| 7 | 4 | |
| 8 | 433 | |
| 9 | 251 | |
| 10 | 89 | |
| 11 | 267 | |
| 12 | RUE Gilt Groupe | 411 |
| 13 | 293 | |
| 14 | Signifyd | 292 |
| 15 | 132 | |
| 16 | 220 | |
| 17 | 177 | |
| 18 | 177 | |
| 19 | 24 | |
| 20 | Momentum | 48 |
| 21 | 54 | |
| 22 | 8 | |
| 23 | 26 | |
| 24 | 50 | |
| 25 | Recharge | 4 |
Showing 25 of 3,444 ecommerce platforms based in the United States
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Ecommerce platforms based in the United States at a glance
As of Aug 28, 2026Companies by employee count
Ecommerce platforms by metro
| Metro | Companies |
|---|---|
| Ecommerce platforms in New York | 291 |
| Ecommerce platforms in Los Angeles | 120 |
| Ecommerce platforms in San Francisco | 93 |
| Ecommerce platforms in Austin | 93 |
| Ecommerce platforms in Miami | 84 |
| Ecommerce platforms in Chicago | 72 |
| Ecommerce platforms in Sheridan | 61 |
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 “ecommerce platforms”, with match quality audited by blind human judging, and headquartered in the 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; 46 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 ecommerce platforms are there based in the United States?
There are 3,444 ecommerce platforms headquartered in the United States as of August 2026 (RevenueBase).
What is the largest company on this list?
EBAY, headquartered in San Jose, tops this list with the largest team on record.
Which city has the most ecommerce platforms?
New York leads with 291 headquartered companies, followed by Los Angeles (120) and San Francisco (93).
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 25,641 verified decision-maker contacts tracked across these 3,444 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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Ecommerce platforms by geography
- Ecommerce platforms based in Brazil
- Ecommerce platforms based in the United Kingdom
- Ecommerce platforms based in Germany
- Ecommerce platforms based in France
- Ecommerce platforms based in the Netherlands
- Ecommerce platforms based in Italy
- Ecommerce platforms based in Canada
- Ecommerce platforms based in Spain
- Ecommerce platforms based in Australia
- Ecommerce platforms based in Poland
- Ecommerce platforms based in Mexico
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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.