Company lists · Data refreshed October 2026

Top 25 Cloud directory service providers based in the United States

RevenueBase identified 121 company matches for cloud directory service providers associated with the United States as of October 2026 and tracks 18,741 professional contacts across them, including 9,154 with verified work emails. San Francisco is the largest hub.

This list covers company matches for cloud directory service providers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 1, 2026 How this list was built
121Companies
18,741Contacts tracked
9,154Verified emails
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The 25 largest cloud directory service providers based in the United States

Ranked by team size
Top 25 of 121 company matches for cloud directory service providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 20265,001-10,0007,054 contacts →

Exact match

“Okta secures AI.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchAustin, TX, United StatesHQ recorded Oct 1, 20261,001-5,0002,886 contacts →

Exact match

“SailPoint equips the modern enterprise to seamlessly manage and secure access to applications and data through the lens of identity – at speed and scale.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchBurlington, MA, United StatesHQ recorded Oct 1, 20261,001-5,0002,163 contacts →

Exact match

“The identity standard for government, finance, and high-assurance organizations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchDenver, CO, United StatesHQ recorded Oct 1, 20261,001-5,0002,097 contacts →

Exact match

“At Ping Identity, we make it possible to trust every digital moment across customers, employees, partners, and non-human identities.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchAlpharetta, GA, United StatesHQ recorded Oct 1, 2026501-1,000687 contacts →

Exact match

“Customers of all sizes globally rely on Simeio to help secure their organizations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchHoboken, NJ, United StatesHQ recorded Oct 1, 2026501-1,000611 contacts →

Exact match

“For security teams charged with defending hybrid and multi-cloud environments, Semperis ensures the integrity and availability of critical enterprise directory services at every…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchBellevue, WA, United StatesHQ recorded Oct 1, 2026501-1,000314 contacts →

Exact match

“The Auth0 Platform takes a modern approach to Identity and enables organizations to provide secure access to any application, for any user.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchSterling, VA, United StatesHQ recorded Oct 1, 2026201-500265 contacts →

Exact match

“CyberSolve is a global specialist IAM solutions provider.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchSchaumburg, IL, United StatesHQ recorded Oct 1, 202651-200199 contacts →

Exact match

“High-risk access is subjective.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchCoral Gables, FL, United StatesHQ recorded Oct 1, 202651-200154 contacts →

Exact match

“IDMWORKS is a leading identity security and access management consulting, integration, and managed services provider helping enterprises modernize how they secure employees…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchSilicon Valley, CA, United StatesHQ recorded Oct 1, 202651-200152 contacts →

Exact match

“Lumos is the first Autonomous Identity platform to automatically discover and manage access across all your apps.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchIrvine, CA, United StatesHQ recorded Oct 1, 2026201-500147 contacts →

Exact match

“SecureAuth is redefining identity security for the AI era.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchIndianapolis, IN, United StatesHQ recorded Oct 1, 202651-200116 contacts →

Exact match

“OTAVA is your secure & compliant multi-cloud expert.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 202651-200108 contacts →

Exact match

“As a leading AI-powered managed identity services provider, we help today’s most innovative brands simplify complex security challenges, optimize access, and accelerate growth…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Oct 1, 2026501-1,00091 contacts →

Exact match

“NetIQ is a global enterprise software company that meets the demands of today’s IT environments by leveraging The Power of Identity™ with a wide range of proven solutions for…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchNashville, TN, United StatesHQ recorded Oct 1, 202651-20083 contacts →

Exact match

“Our Identity and Access Management (IAM) is not just a solution but a security mantra about everything being right in an enterprise - right individuals to access the right…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202651-20082 contacts →

Exact match

“Active Cyber is a cloud consultancy dedicated to Identity Driven Security.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchAtlanta, United StatesHQ recorded Oct 1, 202651-20076 contacts →

Exact match

“SecurEnds brings identity, security, and compliance together into a single control layer-designed to govern every identity that can act across your environment.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchFranklin Square, NY, United StatesHQ recorded Oct 1, 202651-20058 contacts →

Exact match

“Tools4ever Identity & Access Management Tools4ever’s core business offerings include a combination of robust software and consulting services in the Identity and Access Management…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchNaples, FL, United StatesHQ recorded Oct 1, 202651-20058 contacts →

Exact match

“Founded in 2005, Fischer Identity provides cutting-edge Identity and Access Management (IAM) solutions that enhance security, streamline operations, and simplify administration.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchHerndon, VA, United StatesHQ recorded Oct 1, 202651-20055 contacts →

Exact match

“Strivacity lets brands quickly add secure login and identity management capabilities to their customer-facing applications without tying up an army of developers or consultants to…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchPiscataway, NJ, United StatesHQ recorded Oct 1, 202651-20053 contacts →

Exact match

“Providing a Complete Identity Management and Security Solution.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchAliso Viejo, CA, United StatesHQ recorded Oct 1, 2026201-50049 contacts →

Exact match

“OneLogin leads the market in Identity and Access Management.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchMerrifield, VA, United StatesHQ recorded Oct 1, 202611-5041 contacts →

Exact match

“The ASCENDING team commits to delivering scalable and high-available cloud solutions to clients.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchScottsdale, AZ, United StatesHQ recorded Oct 1, 202611-5038 contacts →

Exact match

“With tens of thousands of active projects, and billions of identities managed across its open-source and managed environments, Ory is on a mission to redefine what it means to…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 121 cloud directory service providers based in the United States

See the full list, filter by size, metro and specialty, and access 9,154 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cloud directory service providers based in the United States at a glance

As of Oct 1, 2026
48.8%Verified-email coverage
154.9Average contacts per company
11-50Median size (employees)
9.9%Largest-city concentration · San Francisco
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
52
51-200
25
201-500
4
501-1,000
7
1,001-5,000
4
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 121 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “cloud directory service providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 9,154 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cloud directory service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cloud directory service providers are there based in the United States?

RevenueBase identified 121 company matches for cloud directory service providers associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

OKTA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cloud directory service providers?

San Francisco leads with 12 company records, followed by Austin (8) and New York (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 9,154 professional contacts with verified work emails tracked across these 121 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.