Company lists · Data refreshed September 2026

Top 17 Litigation law firms based in Houston, United States

RevenueBase identified 673 litigation law firms headquartered in Houston, United States as of September 2026 and tracks 12,341 professional contacts across them, including 7,418 with verified work emails. Across the United States, New York is the largest hub for this category (1,215 companies); Houston follows with 673.

This list covers litigation law firms headquartered in Houston, 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 4, 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 4, 2026 86% judged on-target in blind review
673Companies
12,341Contacts tracked
7,418Verified emails
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The 17 largest litigation law firms based in Houston, United States

Ranked by team size
Top 17 of 673 litigation law firms based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to litigation law firms: 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
1Strong evidenceHouston, TX, United StatesHQ checked Sep 4, 2026201-500313 contacts →

Strong evidence

“As a full-service Texas law firm with a comprehensive range of litigation and transactional practice groups, Gray Reed's 150 attorneys focus on understanding our clients'…”

Source: RevenueBase Database · checked Sep 4, 2026
2Partial evidenceHouston, TX, United StatesHQ checked Sep 4, 2026201-500228 contacts →

Partial evidence

“Porter Hedges is recognized as one of the premier business law firms based in Houston.”

Source: RevenueBase Database · checked Sep 4, 2026
3Partial evidenceHouston, TX, United StatesHQ checked Sep 4, 202651-200202 contacts →

Partial evidence

“For over 25 years, Johnson Law Group has been committed to delivering exceptional legal services with integrity, professionalism, and a client-focused approach.”

Source: RevenueBase Database · checked Sep 4, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 4, 202651-200119 contacts →

Indirect evidence

“From the major disasters that you see on the news to the incidents that you may never hear about.”

Source: RevenueBase Database · checked Sep 4, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 4, 202651-200116 contacts →

Indirect evidence

“Talented, Tough and Courtroom-Tested Ahmad, Zavitsanos & Mensing, or AZA, is first and foremost a trial firm.”

Source: RevenueBase Database · checked Sep 4, 2026
6Strong evidenceHouston, TX, United StatesHQ checked Sep 4, 202651-20092 contacts →

Strong evidence

“Crain Caton & James has several practice areas including: • Appellate • Banking and Financial Services • Bankruptcy and Creditor Rights • Commercial Litigation • Construction Law…”

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidenceHouston, TX, United StatesHQ checked Sep 4, 202651-20090 contacts →

Indirect evidence

“For over 50 years, Houston, Texas based HooverSlovacek LLP has been helping clients with dynamic, cost efficient, result driven representation.”

Source: RevenueBase Database · checked Sep 4, 2026
8Partial evidenceHouston, TX, United StatesHQ checked Sep 4, 202651-20087 contacts →

Partial evidence

“Williams Hart & Boundas, LLP is a Houston-based personal injury law firm founded in 1985.”

Source: RevenueBase Database · checked Sep 4, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 4, 202651-20085 contacts →

Partial evidence

“Kuiper Law Firm has established itself as a trusted legal partner for businesses across diverse industries.”

Source: RevenueBase Database · checked Sep 4, 2026
10Indirect evidenceHouston, TX, United StatesHQ checked Sep 4, 202651-20084 contacts →

Indirect evidence

“Since 1951, Abraham Watkins has served individuals and families across Houston and Texas in serious personal injury matters.”

Source: RevenueBase Database · checked Sep 4, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 4, 202651-20082 contacts →

Indirect evidence

“Yetter Coleman is based in Houston, Texas.”

Source: RevenueBase Database · checked Sep 4, 2026
12Partial evidenceHouston, TX, United StatesHQ checked Sep 4, 202611-5080 contacts →

Partial evidence

“Serpe Andrews, PLLC is a boutique litigation firm in Houston, Texas.”

Source: RevenueBase Database · checked Sep 4, 2026
13Indirect evidenceHouston, TX, United StatesHQ checked Sep 4, 202651-20075 contacts →

Indirect evidence

“Beck Redden is a firm of courtroom lawyers.”

Source: RevenueBase Database · checked Sep 4, 2026
14Partial evidenceHouston, TX, United StatesHQ checked Sep 4, 202651-20064 contacts →

Partial evidence

“Founded in 2009, Thompson & Horton LLP is a full-service law firm dedicated to providing the highest quality, personalized legal representation to schools, institutions of higher…”

Source: RevenueBase Database · checked Sep 4, 2026
15Partial evidenceHouston, TX, United StatesHQ checked Sep 4, 202611-5063 contacts →

Partial evidence

“BoyarMiller is a Houston-based law firm offering comprehensive legal services.”

Source: RevenueBase Database · checked Sep 4, 2026
16Indirect evidenceHouston, TX, United StatesHQ checked Sep 4, 202611-5061 contacts →

Indirect evidence

“D.”

Source: RevenueBase Database · checked Sep 4, 2026
17Partial evidenceHouston, TX, United StatesHQ checked Sep 4, 202611-5059 contacts →

Partial evidence

“Established in 1985, Wilson Cribbs and Goren is a leading Texas real estate law firm.”

Source: RevenueBase Database · checked Sep 4, 2026

Showing 17 of 673 litigation law firms based in Houston, United States

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Litigation law firms based in Houston, United States at a glance

As of Sep 4, 2026
60.1%Verified-email coverage
18.3Average contacts per company
1-10Median size (employees)
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
440
11-50
181
51-200
37
201-500
7
501-1,000
1
1,001-5,000
3

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 673 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 litigation law firms, 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 Houston, United States whose own description of what they do matches “litigation law firms”. 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 litigation law firms), 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 litigation law firms, and records with no verified work email. Companies headquartered outside Houston 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, 7,418 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 4, 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.

Litigation law firms by metro in the United States

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 litigation law firms, 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 litigation law firms are there based in Houston, United States?

RevenueBase identified 673 litigation law firms headquartered in Houston, 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?

Gray Reed, headquartered in Houston, tops this list with the largest team on record.

Which city in the United States has the most litigation law firms?

New York leads the United States with 1,215 headquartered companies, followed by Houston (673) and Los Angeles (669).

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 7,418 verified decision-maker contacts tracked across these 673 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 4, 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.