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Technologies / Google Tag Manager / MessageMedia

Companies using Google Tag Manager and MessageMedia

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

6companies use both
under 1%of Google Tag Manager users
86%of MessageMedia users
0name both as subprocessors

Companies using one are 2.2 times as likely as the average company in our data to show evidence of the other.

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 ManagerMessageMedia
Attekusattekus.comAttekus provides venue booking, event management, ticketing, customer engagement and payments software.Government and public sector
Civicacivica.comCivica builds software for public services, including local government, health and care, central government and defence, and education.Government and public sector
Covetruscovetrus.comCovetrus provides veterinary practice management software, online pharmacy, payment processing, diagnostics, and medications and supplies for veterinary practices.Productivity and collaboration
GalaBidgalabid.comGalaBid provides a fundraising platform for running silent auctions, live auctions, raffles, event ticketing, and donations.
Nookalnookal.comNookal provides an all-in-one clinic management platform for allied health professionals, covering scheduling, billing, patient records and clinical tools.Healthcare
SMTP2GOsmtp2go.comSMTP2GO is an outgoing email delivery service that sends and tracks emails and provides reports on delivery, bounces, and spam complaints.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 9,085 companies we see using Google Tag Manager also show the other.

All 9,085 companies using Google Tag Manager58 name it as a subprocessorMore in Analytics

MessageMedia

Email and communications

MessageMedia is now Sinch Engage, a messaging platform for SMS, RCS, and WhatsApp. It is used to send personalized campaigns, reminders, and confirmations, and to manage conversations from a unified team inbox.

Summarized from messagemedia.com on 9 Nov 2026.

86% of the 7 companies we see using MessageMedia also show the other.

All 7 companies using MessageMedia7 name it as a subprocessorMore in Email and communications

Other pairs

Companies with their own evidence for both.

More with Google Tag Manager

Cloudflare9,107companiesGoogle Workspace6,014companiesGoogle Analytics3,421companiesHubSpot2,834companiesWordPress2,600companiesAmazon Web Services2,590companies

More with MessageMedia

Cloudflare7companies

Questions

How many companies use both Google Tag Manager and MessageMedia?

6 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 MessageMedia?

Attekus, Civica, Covetrus, GalaBid and Nookal, and 1 more company. Each one links to the evidence behind it.

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

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 MessageMedia

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