Company lists · Data refreshed September 2026

Top 23 Natural language search platforms based in the United States

RevenueBase identified 61 company matches for natural language search platforms associated with the United States as of September 2026 and tracks 1,954 professional contacts across them, including 953 with verified work emails. San Francisco is the largest hub.

This list covers company matches for natural language search platforms 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 29, 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 29, 2026 How this list was built
61Companies
1,954Contacts tracked
953Verified emails
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The 23 largest natural language search platforms based in the United States

Ranked by team size
Top 23 of 61 company matches for natural language search platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchPalo Alto, CA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
4Exact matchSunnyvale, CA, United StatesHQ recorded Sep 29, 202611-5036 contacts →

Exact match

“Founded by Dr.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchAustin, TX, United StatesHQ recorded Sep 29, 202611-5023 contacts →

Exact match

“Get hired today.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“iAsk is an AI search engine that delivers the fastest and most accurate responses in seconds, making it an attractive option for users looking for a more intuitive and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchSchaumburg, IL, United StatesHQ recorded Sep 29, 202611-5014 contacts →

Exact match

“entigenlogic is a US-based artificial intelligence software company that empowers clients through its cutting-edge advanced Natural Language Understanding (NLU) technology.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchSan Jose, CA, United StatesHQ recorded Sep 29, 202611-5013 contacts →

Exact match

“MachEye’s embedded search, powered by LLMs, offers intelligent search, actionable insights, and interactive stories on your business data.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchCupertino, CA, United StatesHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“Search is broken for consumers, marketers, and e-commerce sites.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchBoston, MA, United StatesHQ recorded Sep 29, 20261-1010 contacts →

Exact match

“How do you get found in ChatGPT, Gemini, Claude, and Perplexity?”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchRichardson, TX, United StatesHQ recorded Sep 29, 202611-509 contacts →

Exact match

“Language Computer Corporation (LCC) is a privately-owned U.S.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchDenver, CO, United StatesHQ recorded Sep 29, 202611-507 contacts →

Exact match

“FifthElement is the Enterprise AI Platform that transforms organizational knowledge into intelligent action.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, United StatesHQ recorded Sep 29, 20261-107 contacts →

Exact match

“TopK focuses on providing the most relevant search results while your engineering teams can focus on what matters the most - building your product.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchNew Hope, PA, United StatesHQ recorded Sep 29, 202651-2006 contacts →

Exact match

“iseek.ai is redefining how institutions and enterprises find and synthesize essential information.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 20261-106 contacts →

Exact match

“Pointable enables teams to quickly build accurate and reliable LLM-native products.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchDes Plaines, IL, United StatesHQ recorded Sep 29, 202611-505 contacts →

Exact match

“HawkSearch is an intelligent search and recommendations platform that powers success for any size business across all industries.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchDenver, CO, United StatesHQ recorded Sep 29, 20261-105 contacts →

Exact match

“Finally, easy search tools for your digital product.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Sep 29, 202611-504 contacts →

Exact match

“We are a technology company that leverages artificial intelligence and natural language processing to bring the power of human understanding to e-commerce and enterprise search.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchMclean, VA, United StatesHQ recorded Sep 29, 20261-104 contacts →

Exact match

“Plasticity builds natural language processing products and APIs to understand unstructured data and extract information from text.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchNew York, United StatesHQ recorded Sep 29, 20261-102 contacts →

Exact match

“Our mission is to make you love spreadsheets.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchCambridge, MA, United StatesHQ recorded Sep 29, 20261-102 contacts →

Exact match

“Leveraging natural language processing, ontologies, machine learning, and innovative visualizations, the u.vu engine allows everyone to perform multidimensional searching of data…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 29, 20261-101 contacts →

Exact match

“Arches AI provides tools to explore your data using artificial intelligence.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchSan Ramon, CA, United StatesHQ recorded Sep 29, 20261-101 contacts →

Exact match

“Allspectra develops artificially intelligent software that closely replicates human intelligence and processes, such as reading and extracting valuable information and inferences…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 23 of 61 natural language search platforms based in the United States

See the full list, filter by size, metro and specialty, and access 953 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Natural language search platforms based in the United States at a glance

As of Sep 29, 2026
48.8%Verified-email coverage
32.0Average contacts per company
11-50Median size (employees)
11.5%Largest-city concentration · San Francisco
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
25
51-200
5
201-500
2
501-1,000
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 61 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 “natural language search platforms” 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 953 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 29, 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 “natural language search platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many natural language search platforms are there based in the United States?

RevenueBase identified 61 company matches for natural language search platforms 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?

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

Which city has the most natural language search platforms?

San Francisco leads with 7 company records, followed by New York (6) and Palo Alto (4).

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 953 professional contacts with verified work emails tracked across these 61 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 29, 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.