/
Log inGet free API keyAccount
Menu
CompaniesTechnologiesAI indexDocsPricingChrome extensionLog inAccount

Technologies / HubSpot / Neustar

Companies using HubSpot and Neustar

3 companies in our data have public evidence for both HubSpot and Neustar, and 1 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

3companies use both
under 1%of HubSpot users
50%of Neustar users
1name 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

CompanyHubSpotNeustar
Eyeotaeyeota.comEyeota provides audience data and targeting solutions for digital advertising.Data and analyticsMarketing
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
RB2Brb2b.comRB2B provides website visitor identification software that identifies people and companies visiting a website.Data and analyticsSales

The two technologies

HubSpot

CRM and sales

HubSpot is a customer platform that brings together marketing, sales, and customer service software on one agentic platform. It is used for marketing automation, sales, customer service, content marketing, data management, and billing and payments.

Summarized from hubspot.com on 8 Nov 2026.

under 1% of the 4,354 companies we see using HubSpot also show the other.

All 4,354 companies using HubSpot1,165 name it as a subprocessorMore in CRM and sales

50% of the 6 companies we see using Neustar also show the other.

All 6 companies using Neustar

Other pairs

Companies with their own evidence for both.

More with HubSpot

Cloudflare4,283companiesGoogle Workspace3,120companiesGoogle Tag Manager2,853companiesGoogle Analytics1,972companiesAmazon Web Services1,731companiesWebflow1,170companies

More with Neustar

Cloudflare6companiesAmazon Web Services5companiesSalesforce5companies

Questions

How many companies use both HubSpot and Neustar?

3 companies in StrataDB's data have public evidence for both, and 1 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use HubSpot and Neustar?

Eyeota, Esendex UK and RB2B. Each one links to the evidence behind it.

How does StrataDB know a company uses HubSpot and Neustar?

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 HubSpot and Neustar

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