Company lists · Data refreshed September 2026

Top 25 Nlp platforms based in the United States

RevenueBase identified 322 nlp platforms headquartered in the United States as of September 2026 and tracks 10,019 professional contacts across them, including 2,311 with verified work emails. San Francisco is the largest hub.

This list covers nlp platforms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
322Companies
10,019Contacts tracked
2,311Verified emails
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The 25 largest nlp platforms based in the United States

Ranked by team size
Top 25 of 322 nlp platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to nlp platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBurlington, MA, United StatesHQ checked Sep 29, 202610001+3,544 contacts →

Indirect evidence

“Nuance Communications is a technology pioneer with market leadership in conversational, ambient, and generative AI.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026n/a1,596 contacts →

Indirect evidence

“WRITER is where the world’s leading enterprises orchestrate AI-powered work.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026501-1,0001,248 contacts →

Indirect evidence

“LivePerson (NASDAQ: LPSN) is the leader in predictable conversational AI and digital transformation.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceNew York, United StatesHQ checked Sep 29, 2026n/a679 contacts →

Indirect evidence

“Research Lab.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 2026201-500347 contacts →

Indirect evidence

“Flip Robo is an artificial intelligence company.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 29, 202651-200233 contacts →

Indirect evidence

“Character.AI isn’t just another AI chat app-it’s an infinite playground for your imagination, creativity, and exploration.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceDover, DE, United StatesHQ checked Sep 29, 202651-200114 contacts →

Partial evidence

“Predigle, an EsperGroup company, is focused on building a disruptive technology platform that revolutionizes the way businesses conduct their daily operations.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5066 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceSchaumburg, IL, United StatesHQ checked Sep 29, 202611-5061 contacts →

Indirect evidence

“DataOrb is a pioneering AI company transforming how organizations understand and act on customer conversations.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 29, 2026201-50050 contacts →

Indirect evidence

“Unlock the power of AI with Odin AI – your all-in-one solution for personalized content generation, chatbot interaction, document collaboration, and actionable insights.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceNew York City, NY, United StatesHQ checked Sep 29, 202651-20044 contacts →

Indirect evidence

“ReflexAI brings the best in machine learning and natural language processing to mission-driven, people-centric organizations via innovative tools that transform how they train…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5041 contacts →

Indirect evidence

“The unified interface for LLMs.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 29, 202611-5039 contacts →

Indirect evidence

“World's only accessible (#NOCODE) cognitive AI assistants that can augment your workforce empathetically and responsibly.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceNew Hope, PA, United StatesHQ checked Sep 29, 202651-20037 contacts →

Indirect evidence

“You know us because our technology touches you every day.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceReston, VA, United StatesHQ checked Sep 29, 202651-20035 contacts →

Indirect evidence

“At Finch AI, we think like analysts.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5035 contacts →

Indirect evidence

“Alexandria Technology is an AI Natural Language Processing firm that turns massive amounts of text into actionable data.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5034 contacts →

Indirect evidence

“Protagonist is the Narrative Analytics company.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-20032 contacts →

Partial evidence

“The industry leader in providing the state-of-the-art custom AI powered NLP and context intelligence needed to make unstructured social, media, reviews, and consumer intelligence…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceSan Jose, CA, United StatesHQ checked Sep 29, 202611-5029 contacts →

Partial evidence

“Align AI (previously impaction.ai) is a product analytics platform for conversational-AI products that are powered by LLMs.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceBerkeley, CA, United StatesHQ checked Sep 29, 202611-5023 contacts →

Indirect evidence

“Quarrio: Harnessing Deterministic AI and Semantic Understanding for Business Intelligence Quarrio is at the forefront of Conversational Analytics, utilizing deterministic AI and…”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceJackson, WY, United StatesHQ checked Sep 29, 202611-5021 contacts →

Partial evidence

“dMetrics is an ML/NLP company founded by two MIT PhDs.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceSan Jose, United StatesHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

“InSync is a product of InSync.AI Inc.(formerly known as ShopInSync Inc), that offers a platform that enables brands and retailers to develop deep, contextual, human-like Chat…”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202651-20020 contacts →

Partial evidence

“Luminoso is now part of Cemantica's Journey Value Management Platform, providing AI-powered experience insights.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidencePlano, TX, United StatesHQ checked Sep 29, 202651-20019 contacts →

Indirect evidence

“At Tekgigz, A MOURI Tech Company, we go beyond traditional AI offerings.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“HULI is formed from the words "human-like", which means resembling a human.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 322 nlp platforms based in the United States

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Nlp platforms based in the United States at a glance

As of Sep 29, 2026
23.1%Verified-email coverage
31.1Average contacts per company
1-10Median size (employees)
11.5%Largest-city concentration · San Francisco
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
188
11-50
94
51-200
24
201-500
12
501-1,000
2
1,001-5,000
1
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 322 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among nlp platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “nlp platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names nlp platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among nlp platforms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,311 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names nlp platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many nlp platforms are there based in the United States?

RevenueBase identified 322 nlp platforms headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Nuance Communications, headquartered in Burlington, tops this list with the largest team on record.

Which city has the most nlp platforms?

San Francisco leads with 37 headquartered companies, followed by New York (29) and Palo Alto (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,311 verified decision-maker contacts tracked across these 322 companies.

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 Smart Search, 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.