Google Evidence

Maximum of 300 users for Business plans (pricing page)

Catalog row in Vendor License Evidence · Cited

Kind: Policy excerpt
Excerpt: Starter, Standard, and Plus plans can be purchased for a maximum of 300 users. There is no minimum or maximum user limit for Enterprise plans.
Locator: Google Workspace pricing, plan footnote
Supports rules: Business editions capped at 300 users; Enterprise has no minimum or maximum
Related metrics: User license
Sources: Google Workspace pricing