Technology answer

Azure Active Directory B2B

192

companies run it, <0.01% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 1,234 live hosts run it, of 191,809,695 hosts in the index, <0.01%. A host is a website, not a company.

Companies by month

No published series

192 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 93 of them. A monthly line drawn off that many observations would be noise at the same weight as a line off millions, so this page states the count and its date and publishes no series.

First discovered 30 Mar 2020, last discovered 5 Feb 2024.

Both denominators, and a third

Shares of the same 192each row a different wholelanding 12 Sept 2026

Denominator

Companies

Share

companies in the index

54,527,857

<0.01%

companies running anything in Authentication and Identity

2,209,246

<0.01%

companies running anything in Single sign-on and identity providers

26,235

0.73%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Azure Active Directory B2B is rank 7 of 15 technologies in Single sign-on and identity providers.

Open as a segment

192 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-azure-active-directory-b2b

Open the segment

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 5 Feb 2024

External collaboration features of Azure AD for granting partners access to internal resources.

Azure Active Directory B2B enables organizations to invite and manage external users with secure access to apps and resources. It is provided by Microsoft as part of Microsoft Entra ID and used for partner and supplier access scenarios.

Kindproduct

VendorMicrosoft, microsoft.com

PathSecurity and Identity > Authentication and Identity > Single sign-on and identity providers

Slugazure-active-directory-b2b

Deploymentsaas

Pricingsubscription, quote based, enterprise

Open sourceno

First discovered2020-03-30

Last discovered2024-02-05

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerSingle sign-on and identity providersCompanies running anything in Single sign-on and identity providers, 26,235 of 54,527,857 in the index, and the technologies ranked in it.Category answerAuthentication and IdentityThe category above this one, with its subcategories and the companies in each.CatalogueAll 8,177 technologiesRanked by the companies running them, with the publication gate named and the long tail drawn.