Company lists · Data refreshed September 2026

Top 25 AI contract review software based in the United States

Name: AI contract review software based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 14, 2026 296 companies tracked

RevenueBase identified 296 AI contract review software headquartered in the United States as of September 2026 and tracks 20,931 professional contacts across them, including 8,277 with verified work emails. New York is the largest hub.

This list covers AI contract review software 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 14, 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 14, 2026 86% judged on-target in blind review

296Companies

20,931Contacts tracked

8,277Verified emails

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The 25 largest AI contract review software based in the United States

Ranked by team size

Top 25 of 296 AI contract review software based in the United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to AI contract review software: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Lexisnexis	Partial evidence	New York City, NY, United StatesHQ checked Sep 14, 2026	10001+	9,835 contacts →
	Partial evidence “LexisNexis is a leading innovator of private, secure, and authoritative Legal AI solutions that help legal and business professionals draft full documents with ease, make informed…” Source: RevenueBase Database · checked Sep 14, 2026
2	Relativity	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 14, 2026	1,001-5,000	1,709 contacts →
	Indirect evidence “Relativity is a leading legal data intelligence company that builds technology to help users organize data, discover the truth, and act on it.” Source: RevenueBase Database · checked Sep 14, 2026
3	Litera	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 14, 2026	501-1,000	900 contacts →
	Indirect evidence “Litera has been at the forefront of legal technology for 25+ years.” Source: RevenueBase Database · checked Sep 14, 2026
4	Harvey	Partial evidence	San Francisco, CA, United StatesHQ checked Sep 14, 2026	501-1,000	826 contacts →
	Partial evidence “Harvey is domain-specific AI for legal and professional services.” Source: RevenueBase Database · checked Sep 14, 2026
5	DISCO	Indirect evidence	Austin, TX, United StatesHQ checked Sep 14, 2026	501-1,000	712 contacts →
	Indirect evidence “DISCO is a litigation technology company that helps top law firms and corporations take on their biggest cases.” Source: RevenueBase Database · checked Sep 14, 2026
6	Ironclad	Partial evidence	San Francisco, CA, United StatesHQ checked Sep 14, 2026	501-1,000	709 contacts →
	Partial evidence “Business runs on contracts.” Source: RevenueBase Database · checked Sep 14, 2026
7	ONTRA	Partial evidence	San Francisco, CA, United StatesHQ checked Sep 14, 2026	201-500	561 contacts →
	Partial evidence “Ontra is the leader in AI-powered solutions for the private markets.” Source: RevenueBase Database · checked Sep 14, 2026
8	ONIT	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 14, 2026	501-1,000	457 contacts →
	Partial evidence “Onit is the global leader in AI-native legal operations solutions, transforming legal business processes with purpose-built technology.” Source: RevenueBase Database · checked Sep 14, 2026
9	Linksquares	Strong evidence	Boston, MA, United StatesHQ checked Sep 14, 2026	201-500	286 contacts →
	Strong evidence “LinkSquares is the leading AI-powered contract lifecycle management platform, trusted by more than 1,200 customers, including DraftKings, ProPharma, and TIME.” Source: RevenueBase Database · checked Sep 14, 2026
10	alphastream.ai	Partial evidence	New York, United StatesHQ checked Sep 14, 2026	51-200	246 contacts →
	Partial evidence “Alphastream is a leading AI platform delivering legal and financial intelligence purpose built for private markets by transforming unstructured documents into trusted, actionable…” Source: RevenueBase Database · checked Sep 14, 2026
11	Purpose Legal	Strong evidence	Dallas, TX, United StatesHQ checked Sep 14, 2026	201-500	236 contacts →
	Strong evidence “ABOUT US Purpose Legal is an AI-first legal services company delivering integrated technology, review expertise, and specialized legal staffing for law firms, corporations, and…” Source: RevenueBase Database · checked Sep 14, 2026
12	Darrow AI	Indirect evidence	New York, NY, United StatesHQ checked Sep 14, 2026	51-200	201 contacts →
	Indirect evidence “The legal system is one of society's most important safeguards.” Source: RevenueBase Database · checked Sep 14, 2026
13	Cimplifi	Strong evidence	Pittsburgh, PA, United StatesHQ checked Sep 14, 2026	51-200	194 contacts →
	Strong evidence “Cimplifi is a leading legal services provider and AI orchestrator, delivering trusted, outcome-driven solutions across eDiscovery and contract analytics.” Source: RevenueBase Database · checked Sep 14, 2026
14	Litify	Indirect evidence	New York, NY, United StatesHQ checked Sep 14, 2026	201-500	175 contacts →
	Indirect evidence “Unleash your legal team’s full potential.” Source: RevenueBase Database · checked Sep 14, 2026
15	Legalon	Partial evidence	San Francisco, CA, United StatesHQ checked Sep 14, 2026	501-1,000	154 contacts →
	Partial evidence “LegalOn is a global leader in AI for in-house legal teams.” Source: RevenueBase Database · checked Sep 14, 2026
16	Volody	Strong evidence	New York, United StatesHQ checked Sep 14, 2026	51-200	121 contacts →
	Strong evidence “Trusted by enterprises around the globe, Volody’s AI-powered Contract LifeCycle Management Software empowers businesses & legal professionals to digitize & automate their contract…” Source: RevenueBase Database · checked Sep 14, 2026
17	ADLIB	Partial evidence	Grapevine, TX, United StatesHQ checked Sep 14, 2026	51-200	84 contacts →
	Partial evidence “Adlib is the accuracy authority in AI-driven document automation for high-stakes, regulated industries.” Source: RevenueBase Database · checked Sep 14, 2026
18	Intelagree	Strong evidence	Tampa, FL, United StatesHQ checked Sep 14, 2026	51-200	82 contacts →
	Strong evidence “IntelAgree is an AI-powered contract lifecycle management (CLM) platform that helps legal teams do impactful work, not busy work.” Source: RevenueBase Database · checked Sep 14, 2026
19	IVO	Strong evidence	San Francisco, United StatesHQ checked Sep 14, 2026	51-200	80 contacts →
	Strong evidence “Ivo is the leading contract intelligence platform for enterprise legal teams, reviewing, negotiating, and extracting the intelligence your business runs on.” Source: RevenueBase Database · checked Sep 14, 2026
20	Concord	Partial evidence	Austin, TX, United StatesHQ checked Sep 14, 2026	51-200	73 contacts →
	Partial evidence “Concord empowers mid-sized companies in the healthcare, tech, professional services, and financial services sectors to make smarter operational decisions through its AI-powered…” Source: RevenueBase Database · checked Sep 14, 2026
21	Brightleaf Solutions	Strong evidence	Brookline, MA, United StatesHQ checked Sep 14, 2026	51-200	72 contacts →
	Strong evidence “Brightleaf provides a AI-powered service to extract information from your contracts using our own proprietary semantic intelligence/natural language processing technology, our own…” Source: RevenueBase Database · checked Sep 14, 2026
22	Knowledgelake	Partial evidence	Saint Louis, MO, United StatesHQ checked Sep 14, 2026	51-200	70 contacts →
	Partial evidence “KnowledgeLake is an AI-powered document automation company.” Source: RevenueBase Database · checked Sep 14, 2026
23	GC AI	Partial evidence	San Mateo, CA, United StatesHQ checked Sep 14, 2026	51-200	68 contacts →
	Partial evidence “GC AI is the legal AI platform built for in-house teams that solves the workflows in-house lawyers and legal professionals face every day.” Source: RevenueBase Database · checked Sep 14, 2026
24	Aavenir	Strong evidence	Mckinney, TX, United StatesHQ checked Sep 14, 2026	51-200	65 contacts →
	Strong evidence “Aavenir delivers an AI-first Contract Lifecycle Management (CLM) platform built on ServiceNow, designed for procurement-driven enterprises that manage contracts at scale-…” Source: RevenueBase Database · checked Sep 14, 2026
25	Simplicontract	Strong evidence	Pleasanton, CA, United StatesHQ checked Sep 14, 2026	51-200	61 contacts →
	Strong evidence “SimpliContract is an AI-native contract intelligence and Contract Orchestration platform that helps enterprises turn contracts from static documents into living, connected…” Source: RevenueBase Database · checked Sep 14, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: AI contract review software. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names AI contract review software.
Partial evidence: Its own public description names part of AI contract review software, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name AI contract review software. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 296 AI contract review software based in the United States

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AI contract review software based in the United States at a glance

As of Sep 14, 2026

39.5%Verified-email coverage

70.7Average contacts per company

1-10Median size (employees)

12.8%Largest-city concentration · New York

Sep 14, 2026Page data refreshed

Companies by employee count

1-10

157

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

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 296 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 AI contract review software, 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 “AI contract review software”. 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 AI contract review software), 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 AI contract review software, 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, 8,277 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 14, 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.

AI contract review software by metro

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 AI contract review software, 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 AI contract review software are there based in the United States?

RevenueBase identified 296 AI contract review software 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?

Lexisnexis, headquartered in New York City, tops this list with the largest team on record.

Which city has the most AI contract review software?

New York leads with 38 headquartered companies, followed by San Francisco (33) and Miami (12).

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 8,277 verified decision-maker contacts tracked across these 296 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 14, 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.