Technologies / Google Tag Manager / Prequel
Companies using Google Tag Manager and Prequel
5 companies in our data have public evidence for both Google Tag Manager and Prequel. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.
The companies
Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.
Subprocessor listPrivacy policyWebsiteJob postings
| Company | Google Tag Manager | Prequel |
|---|---|---|
The two technologies
Google Tag Manager
by Google · AnalyticsGoogle Tag Manager is a tag management system that lets you configure and deploy tags on your website or mobile app through a web interface. It is used to add and update tags, such as measurement and marketing optimization tags, without editing your site code.
Summarized from developers.google.com on 8 Nov 2026.
under 1% of the 9,026 companies we see using Google Tag Manager also show the other.
All 9,026 companies using Google Tag Manager58 name it as a subprocessorMore in Analytics
Prequel
DataPrequel is an API for data warehouse integrations that replicates live data from a platform to a customer's data warehouse and syncs data from a customer's data warehouse into a platform. It is used by product teams to deliver data transfers to their customers across many database, data warehouse, and object storage services.
Summarized from prequel.co on 8 Nov 2026.
56% of the 9 companies we see using Prequel also show the other.
All 9 companies using Prequel9 name it as a subprocessorMore in Data
Other pairs
Companies with their own evidence for both.
More with Google Tag Manager
Questions
How many companies use both Google Tag Manager and Prequel?
5 companies in StrataDB's data have public evidence for both. Our coverage is partial, so the real number is higher.
Which companies use Google Tag Manager and Prequel?
Confirm, Vero, Iterable, LaunchDarkly and WorkRamp. Each one links to the evidence behind it.
How does StrataDB know a company uses Google Tag Manager and Prequel?
From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.
Find every company using Google Tag Manager and Prequel
See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
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