BrokerBlitzer
Declared category

110 registered brokers declare they hold precise geolocation.

Out of 581 registrations on the California register. Each told the regulator, on its own registration, that this category is among the personal information it holds.

Listed below as 109 domains: several companies register more than once under one domain, and this reference is organised by domain.

Source: California Privacy Protection Agency data broker registry (cppa.ca.gov). Registration is mandatory and each entry’s disclosures are made by the broker itself. Public record, reproduced here — not our assessment of them.