Company lists · Data verified August 2026
Top 25 E commerce platforms based in the United States
There are 1,191 e commerce platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 48,339 professional contacts across them, including 10,297 with verified work emails and 9,439 with mobile numbers. New York is the largest hub.
This list covers e commerce 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 e commerce platforms based in the United States
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 | 6,026 | |
| 2 | 170 | |
| 3 | 4 | |
| 4 | 251 | |
| 5 | 89 | |
| 6 | 229 | |
| 7 | 177 | |
| 8 | 107 | |
| 9 | 118 | |
| 10 | 79 | |
| 11 | 54 | |
| 12 | 51 | |
| 13 | 61 | |
| 14 | 13 | |
| 15 | 35 | |
| 16 | 60 | |
| 17 | 56 | |
| 18 | 6 | |
| 19 | 40 | |
| 20 | 9 | |
| 21 | 8 | |
| 22 | 25 | |
| 23 | 5 | |
| 24 | Tenth Avenue Commerce | 1 |
| 25 | 2 |
Showing 25 of 1,191 e commerce platforms based in the United States
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 10,297 reachable decision-makers.
Free account · no credit card
E commerce platforms based in the United States at a glance
As of Aug 28, 2026Companies by employee count
E commerce platforms by metro
| Metro | Companies |
|---|---|
| E commerce platforms in New York | 101 |
| E commerce platforms in Los Angeles | 35 |
| E commerce platforms in San Francisco | 29 |
| E commerce platforms in Sheridan | 28 |
| E commerce platforms in Austin | 27 |
| E commerce platforms in Miami | 23 |
| E commerce platforms in Seattle | 16 |
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 “e commerce 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; 18 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 e commerce platforms are there based in the United States?
There are 1,191 e commerce 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 e commerce platforms?
New York leads with 101 headquartered companies, followed by Los Angeles (35) and San Francisco (29).
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 10,297 verified decision-maker contacts tracked across these 1,191 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.
Ready to reach these companies? Verified emails and direct dials for all 1,191 e commerce platforms based in the United States. Start with a free account, no credit card.
Get the full listRelated lists
E commerce platforms by geography
- E commerce platforms based in Brazil
- E commerce platforms based in the United Kingdom
- E commerce platforms based in Canada
- E commerce platforms based in Germany
- E commerce platforms based in Italy
- E commerce platforms based in France
- E commerce platforms based in Spain
- E commerce platforms based in the Netherlands
- E commerce platforms based in Australia
- E commerce platforms based in Poland
- E commerce platforms based in Argentina
- E commerce platforms based in Mexico
Browse the directory
Browse: Companies home · All United States lists · All E commerce platforms lists · New lists
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.