Company lists · Data refreshed September 2026

Top 25 Search and discovery software companies based in the United States

RevenueBase identified 228 company matches for search and discovery software companies associated with the United States as of September 2026 and tracks 12,210 professional contacts across them, including 5,068 with verified work emails and 3,482 with mobile numbers. San Francisco is the largest hub.

This list covers company matches for search and discovery 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 6, 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 6, 2026 How this list was built
228Companies
12,210Contacts tracked
5,068Verified emails
3,482Mobile numbers
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The 25 largest search and discovery software companies based in the United States

Ranked by team size
Top 25 of 228 company matches for search and discovery software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 6, 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 6, 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 6, 2026 · View company records in RevenueBase
2Exact matchSeattle, WA, United StatesHQ recorded Sep 6, 2026501-1,0001,043 contacts →

Exact match

“Lighthouse is a global leader in eDiscovery, digital forensics, AI-driven analytics, and legal intelligence solutions, empowering legal teams, corporate counsel, and global brands…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3Exact matchPalo Alto, CA, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 6, 2026201-500671 contacts →

Exact match

“Constructor is the only search and discovery platform designed exclusively for commerce where conversions matter.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
6Exact matchOakland, CA, United StatesHQ recorded Sep 6, 2026501-1,000538 contacts →

Exact match

“Everlaw keeps legal teams one step ahead of the growing demands of ediscovery by transforming how they discover the truth.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Sep 6, 2026501-1,000492 contacts →

Exact match

“Reveal helps legal professionals solve complex discovery problems.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 6, 2026201-500253 contacts →

Exact match

“Botify’s AI search solutions give brands the power to be found everywhere, by consumers, bots, and agents alike.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, NV, United StatesHQ recorded Sep 6, 202651-200113 contacts →

Exact match

“QLU is designed for executive search teams.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11Exact matchEl Segundo, CA, United StatesHQ recorded Sep 6, 202651-200110 contacts →

Exact match

“SearchStax - the Search Experience Company - enables marketers and developers to deliver fast, relevant website search experiences.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12Exact matchScottsdale, AZ, United StatesHQ recorded Sep 6, 2026201-50089 contacts →

Exact match

“IPRO is reinventing the way organizations interact with their data.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Sep 6, 202651-20082 contacts →

Exact match

“CloudNine, an industry standard setter and innovator, empowers you to simplify eDiscovery, external and internal investigations, audits and access requests for law firms…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14Exact matchChantilly, VA, United StatesHQ recorded Sep 6, 202651-20080 contacts →

Exact match

“Infinnium is redefining the way organizations interact with data to gain actionable intelligence.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Sep 6, 2026n/a73 contacts →

Exact match

“Recommind was acquired by OpenText in July 2016.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 6, 202651-20069 contacts →

Exact match

“H5 is a leading provider of technology-assisted review and e-discovery services.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17Exact matchLos Angeles, CA, United StatesHQ recorded Sep 6, 202651-20064 contacts →

Exact match

“For over two decades, Ad.net has been the leader in independent search and social technology, working with premium brands and publishers to generate millions in annual incremental…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18Exact matchChicago, DC, United StatesHQ recorded Sep 6, 202611-5058 contacts →

Exact match

“Celebrating our 30th anniversary in 2024, we are a well-established market leader and innovator in expert search.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19Exact matchMclean, VA, United StatesHQ recorded Sep 6, 202651-20056 contacts →

Exact match

“Discover Technologies specializes in IT consulting, enterprise search/ advanced content indexing and accessibility/usability solutions.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20Exact matchSan Antonio, TX, United StatesHQ recorded Sep 6, 2026201-50053 contacts →

Exact match

“Our AI and NLP-powered discovery platform includes on-site Smart Search, Smart Category Merchandising, Product Recommendations, and Personalization enabling ecommerce websites to…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21Exact matchSanta Monica, CA, United StatesHQ recorded Sep 6, 202651-20046 contacts →

Exact match

“Autonomy is a technology company on a mission to make access to mobility easy and affordable through car subscriptions.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22Exact matchPasadena, CA, United StatesHQ recorded Sep 6, 202611-5046 contacts →

Exact match

“X1 creates exceptional solutions for people and organizations that need to find information, whether on individual desktops or company networks at the fastest speeds in the…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23Exact matchPortland, OR, United StatesHQ recorded Sep 6, 202651-20042 contacts →

Exact match

“We are the data navigators.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24Exact matchGlen Allen, VA, United StatesHQ recorded Sep 6, 202611-5037 contacts →

Exact match

“SearchBlox is the company behind SearchAI, an agentic search platform built for enterprises and eCommerce.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25Exact matchLos Angeles, CA, United StatesHQ recorded Sep 6, 202651-20033 contacts →

Exact match

“iDiscover is a global leader in eDiscovery software and services, providing mission-critical eDiscovery support in complex intellectual property, antitrust, class action, and…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase

Showing 25 of 228 search and discovery software companies based in the United States

See the full list, filter by size, metro and specialty, and access 5,068 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Search and discovery software companies based in the United States at a glance

As of Sep 6, 2026
41.5%Verified-email coverage
28.5%Mobile-number coverage
53.6Average contacts per company
11-50Median size (employees)
11.4%Largest-city concentration · San Francisco
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
100
11-50
88
51-200
23
201-500
10
501-1,000
4
1,001-5,000
2
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “search and discovery 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 5,068 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 6, 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.

Search and discovery software companies by metro

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 “search and discovery software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many search and discovery software companies are there based in the United States?

RevenueBase identified 228 company matches for search and discovery 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 search and discovery software companies?

San Francisco leads with 26 company records, followed by New York (19) and Los Angeles (6).

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 5,068 professional contacts with verified work emails tracked across these 228 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 6, 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.