Company lists · Data refreshed September 2026

Top 25 AI powered knowledge base software companies based in the United States

RevenueBase identified 396 company matches for AI powered knowledge base software companies associated with the United States as of September 2026 and tracks 11,113 professional contacts across them, including 5,268 with verified work emails. San Francisco is the largest hub.

This list covers company matches for AI powered knowledge base software companies 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 September 27, 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 Sep 27, 2026 How this list was built
396Companies
11,113Contacts tracked
5,268Verified emails
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The 25 largest AI powered knowledge base software companies based in the United States

Ranked by team size
Top 25 of 396 company matches for AI powered knowledge base software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchNew York, NY, United StatesHQ recorded Sep 27, 20261,001-5,0002,693 contacts →

Exact match

“AlphaSense is the technology behind the business world’s most important decisions – from Wall Street to boardrooms across every major industry.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 2026501-1,000826 contacts →

Exact match

“Harvey is domain-specific AI for legal and professional services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchPalo Alto, CA, United StatesHQ recorded Sep 27, 2026501-1,000811 contacts →

Exact match

“Algolia is a leading AI search and discovery platform, powering more than 1.75 trillion queries each year for over businesses worldwide.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchSunnyvale, CA, United StatesHQ recorded Sep 27, 2026501-1,000759 contacts →

Exact match

“eGain is a leading provider of AI-powered knowledge management and customer experience automation solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchAustin, TX, United StatesHQ recorded Sep 27, 20261,001-5,000665 contacts →

Exact match

“Upland Software is the intelligence layer that unifies and contextualizes enterprise knowledge, content, and data, turning isolated information into actionable outcomes for every…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 27, 2026201-500589 contacts →

Exact match

“At Conductor, we’re on a mission to help companies realize the full potential of their AI search presence and translate their wisdom into content that helps people.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 2026201-500205 contacts →

Exact match

“Lucidworks makes search a superpower-ensuring the right information reaches the right people at the right time.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchPalo Alto, CA, United StatesHQ recorded Sep 27, 202651-200173 contacts →

Exact match

“Augment is the AI coding platform built for enterprises - powered by a highly secure, production-grade Context Engine developed over 2.5 years in stealth until our public launch…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchSan Ramon, CA, United StatesHQ recorded Sep 27, 202651-200157 contacts →

Exact match

“App Orchid accelerates enterprise AI, analytics, and decision intelligence-connecting data, context, and users to drive smarter, faster outcomes.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchHenderson, NV, United StatesHQ recorded Sep 27, 202651-200143 contacts →

Exact match

“Research Solutions, Inc.(NASDAQ: is a leading provider of advanced, cloud-based technologies that streamline the process of discovering, accessing, and managing knowledge.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchBoston, MA, United StatesHQ recorded Sep 27, 202651-200134 contacts →

Exact match

“Posh is the operational AI layer for financial institutions - a unified platform that serves both customers and employees.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchPhoenix, AZ, United StatesHQ recorded Sep 27, 2026501-1,000130 contacts →

Exact match

“Moatable designs AI-native products that amplify human insight and accelerate problem-solving-across every industry we touch.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202651-200128 contacts →

Exact match

“StartupSoft is an AI-focused software engineering company.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchNew York, CA, United StatesHQ recorded Sep 27, 202651-200125 contacts →

Exact match

“Pinecone is the knowledge infrastructure for AI at scale.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchItasca, IL, United StatesHQ recorded Sep 27, 202651-200103 contacts →

Exact match

“Citrusbug is a leading AI software engineering company, making high-end and complex AI/ML services accessible to enterprises, SMEs, and startups without breaking the bank.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchSan Jose, CA, United StatesHQ recorded Sep 27, 202651-20087 contacts →

Exact match

“Serviceaide delivers Agentic AI designed to govern change, activate trusted knowledge, and automate enterprise support with confidence.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchNorthampton, MA, United StatesHQ recorded Sep 27, 202651-20084 contacts →

Exact match

“ILSA Interactive helps businesses modernize and automate their existing (often legacy) systems using AI.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchBrooklyn, United StatesHQ recorded Sep 27, 202651-20078 contacts →

Exact match

“Xenoss is a specialized AI and data engineering company recognized among the top 100 software companies on the Inc.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchAustin, TX, United StatesHQ recorded Sep 27, 202651-20074 contacts →

Exact match

“We transform scattered knowledge into Enterprise Intelligence.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Sep 27, 202611-5066 contacts →

Exact match

“Allganize helps insurance, finance, SaaS companies automate answering questions from a myriad of complex text documents.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchJersey City, NJ, United StatesHQ recorded Sep 27, 202651-20063 contacts →

Exact match

“DealCloud became part of Intapp through a 2018 acquisition and has become Intapp’s core technology platform.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5062 contacts →

Exact match

“In today’s business climate, a majority of a company’s operating knowledge is in people’s heads, paper, or cloud/network drives, and the speed at which they are moving prohibits…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchSan Jose, CA, United StatesHQ recorded Sep 27, 202651-20060 contacts →

Exact match

“Iterate.ai is an innovation-focused software company that builds enterprise-ready AI platforms and applications.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchMountain View, CA, United StatesHQ recorded Sep 27, 2026201-50056 contacts →

Exact match

“Agentic AI Suite for modern customer support.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchLos Angeles, CA, United StatesHQ recorded Sep 27, 202651-20052 contacts →

Exact match

“The AI industry is selling companies the fallacy that they can use one LLM and change the world.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 396 AI powered knowledge base software companies based in the United States

See the full list, filter by size, metro and specialty, and access 5,268 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI powered knowledge base software companies based in the United States at a glance

As of Sep 27, 2026
47.4%Verified-email coverage
28.1Average contacts per company
1-10Median size (employees)
13.1%Largest-city concentration · San Francisco
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
209
11-50
132
51-200
36
201-500
6
501-1,000
7
1,001-5,000
5
10001+
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 396 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 “AI powered knowledge base software companies” 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 5,268 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 September 27, 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 “AI powered knowledge base software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI powered knowledge base software companies are there based in the United States?

RevenueBase identified 396 company matches for AI powered knowledge base software companies associated with the United States as of September 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?

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

Which city has the most AI powered knowledge base software companies?

San Francisco leads with 52 company records, followed by New York (29) and Austin (22).

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 5,268 professional contacts with verified work emails tracked across these 396 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 September 27, 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.