Company lists · Data refreshed September 2026

All Internal messaging platforms lists

Every Internal messaging platforms list RevenueBase publishes, by country and city. 3 lists covering 254 companies, verified September 2026. Largest markets first.

Internal messaging platforms by location

Internal messaging platforms based in the United States187
Internal messaging platforms based in the United Kingdom38
Internal messaging platforms based in Brazil29

Counts are matching companies in the RevenueBase company graph as of each list's last refresh date.

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