/
Log inGet free API keyAccount
Menu
CompaniesTechnologiesAI indexDocsPricingChrome extensionLog inAccount

Technologies / Google Tag Manager / Three

Companies using Google Tag Manager and Three

4 companies in our data have public evidence for both Google Tag Manager and Three. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

4companies use both
under 1%of Google Tag Manager users
100%of Three users
0name both as subprocessors

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

CompanyGoogle Tag ManagerThree
Esendex UKesendex.co.ukEsendex provides a multichannel messaging platform and APIs for sending and managing messages across channels such as SMS, WhatsApp, RCS, email and voice.Communications
Esendex AUesendex.com.auEsendex provides a multichannel messaging platform and APIs for sending SMS, WhatsApp, RCS, email and voice messages.Communications
MyAmicimyamici.comMyAmici provides a biotech procurement-as-a-service platform that unites labs, systems, and suppliers for lab procurement, asset management, R&D inventory, and GMP inventory.Biotech and life sciences
Spryngspryng.beSpryng provides SMS, RCS and WhatsApp messaging services and APIs.Communications

The two technologies

Google Tag Manager

by Google · Analytics

Google 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 9,192 companies we see using Google Tag Manager also show the other.

All 9,192 companies using Google Tag Manager58 name it as a subprocessorMore in Analytics

Three is a UK mobile network operator that sells phones, SIM plans, and home and mobile broadband to personal and business customers. It is used by customers to make calls, send messages, and access data and internet services on their devices.

Summarized from three.co.uk on 8 Nov 2026.

100% of the 4 companies we see using Three also show the other.

All 4 companies using Three

Other pairs

Companies with their own evidence for both.

More with Google Tag Manager

Cloudflare9,194companiesGoogle Workspace6,066companiesGoogle Analytics3,456companiesHubSpot2,853companiesWordPress2,625companiesAmazon Web Services2,607companies

Questions

How many companies use both Google Tag Manager and Three?

4 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 Three?

Esendex UK, Esendex AU, MyAmici and Spryng. Each one links to the evidence behind it.

How does StrataDB know a company uses Google Tag Manager and Three?

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 Three

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
  • Work email only. No card, no sales call