Company lists · Data refreshed September 2026
Top 25 Corporate litigation services based in Houston, United States
RevenueBase identified 235 corporate litigation services headquartered in Houston, United States as of September 2026 and tracks 7,236 professional contacts across them, including 3,962 with verified work emails. New York is the largest hub.
This list covers corporate litigation services 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 21, 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.
The 25 largest corporate litigation services based in Houston, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,693 contacts → | ||||
Indirect evidence “Vinson & Elkins is a law firm of global distinction, working with leading companies on wide-ranging matters in key industries across the economy.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 2 | 933 contacts → | ||||
Indirect evidence “Bracewell LLP is a leading law and government relations firm.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 3 | 768 contacts → | ||||
Partial evidence “For legal, insurance, and corporate leaders responsible for vital outcomes, Lexitas delivers highly responsive professional services paired with powerful technology to help move…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 4 | 675 contacts → | ||||
Indirect evidence “U.S.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 5 | 314 contacts → | ||||
Partial 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 21, 2026Thanks. The Data Team will review it. | |||||
| 6 | 255 contacts → | ||||
Partial evidence “ARCHER Systems, LLC (“ARCHER”) is the leading provider of comprehensive litigation-related settlement solutions including claims administration, healthcare lien resolution, and…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 7 | 208 contacts → | ||||
Indirect 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 21, 2026Thanks. The Data Team will review it. | |||||
| 8 | 189 contacts → | ||||
Partial evidence “Founded in 1985, the Marker Group is the nation’s most trusted name in record collection, medical review, data analysis, and many other litigation support services.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 9 | 170 contacts → | ||||
Indirect evidence “Cokinos | Young has led Texas construction and real estate law for over three decades.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 10 | 118 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 21, 2026Thanks. The Data Team will review it. | |||||
| 11 | 90 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 21, 2026Thanks. The Data Team will review it. | |||||
| 12 | 86 contacts → | ||||
Partial evidence “Pappas Grubbs Price is a Texas-based civil litigation defense firm.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 13 | 82 contacts → | ||||
Indirect evidence “Yetter Coleman is based in Houston, Texas.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 14 | 63 contacts → | ||||
Indirect evidence “BoyarMiller is a Houston-based law firm offering comprehensive legal services.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 15 | 58 contacts → | ||||
Partial evidence “From the Board Room to the Courtroom Our litigation strategy is always crafted with your business objectives in mind.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 16 | 55 contacts → | ||||
Partial evidence “Gibbs & Bruns LLP is a litigation boutique engaged exclusively in high-stakes business and commercial litigation.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 17 | 54 contacts → | ||||
Partial evidence “Diamond McCarthy is a national litigation boutique practicing in complex and high-stakes business cases.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 18 | 52 contacts → | ||||
Indirect evidence “Since the firm’s inception in 1896 and from its offices in Houston, Texas, Crady Jewett McCulley & Houren LLP has provided comprehensive legal counsel to businesses and…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 19 | 42 contacts → | ||||
Strong evidence “Daniels & Tredennick handles complex legal matters across both litigation and corporate law.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 20 | 42 contacts → | ||||
Partial evidence “HANSZEN LAPORTE IS A HOUSTON-BASED, AV “PREEMINENT” RATED LAW FIRM COMPRISED OF THREE PRACTICE GROUPS, LITIGATION, BUSINESS AND REAL ESTATE.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 21 | 37 contacts → | ||||
Partial evidence “Rapp & Krock, PC is a business law firm that serves startups, and small to medium-sized businesses, providing business transactional and litigation services to a wide range of…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 22 | 32 contacts → | ||||
Partial evidence “Reynolds Frizzell LLP is a commercial litigation firm focused on resolving complex disputes across the globe.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 23 | 32 contacts → | ||||
Indirect evidence “Beirut | Dubai | Houston | Al Khobar | Bahrain | Riyadh Empowering Businesses Worldwide Established in 2012, KN Legal has spent over a decade providing clients with superior legal…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 24 | 31 contacts → | ||||
Indirect evidence “Hall Maines Lugrin is experienced in virtually every type of commercial dispute.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 25 | 30 contacts → | ||||
Indirect evidence “We are a team of trial lawyers that represent the common person.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
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: corporate litigation services. 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 corporate litigation services.
- Partial evidence
- Its own public description names part of corporate litigation services, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name corporate litigation services. 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 235 corporate litigation services based in Houston, United States
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Corporate litigation services based in Houston, United States at a glance
As of Sep 21, 2026Companies by employee count
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 235 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 corporate litigation services, 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 “corporate litigation services”. 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 corporate litigation services), 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 corporate litigation services, 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, 3,962 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 21, 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.
Corporate litigation services by metro in the United States
- Corporate litigation services in New York456
- Corporate litigation services in Los Angeles256
- Corporate litigation services in Houston235
- Corporate litigation services in Chicago220
- Corporate litigation services in Dallas167
- Corporate litigation services in Atlanta144
- Corporate litigation services in Miami134
- Corporate litigation services in San Diego122
- Corporate litigation services in San Francisco108
- Corporate litigation services in Washington102
- Corporate litigation services in Boston93
- Corporate litigation services in Irvine90
- Corporate litigation services in Austin84
- Corporate litigation services in Philadelphia77
- Corporate litigation services in Denver72
- Corporate litigation services in Phoenix71
- Corporate litigation services in Coral Gables65
- Corporate litigation services in Minneapolis61
- Corporate litigation services in Seattle59
- Corporate litigation services in Tampa58
- Corporate litigation services in Fort Lauderdale54
- Corporate litigation services in Birmingham53
- Corporate litigation services in New Orleans53
- Corporate litigation services in Portland43
- Corporate litigation services in Las Vegas41
- Corporate litigation services in San Antonio40
- Corporate litigation services in Newport Beach38
- Corporate litigation services in Kansas City37
- Corporate litigation services in Wilmington37
- Corporate litigation services in Orlando36
- Corporate litigation services in Cleveland35
- Corporate litigation services in Pittsburgh35
- Corporate litigation services in Charlotte34
- Corporate litigation services in Columbus34
- Corporate litigation services in San Jose34
- Corporate litigation services in Nashville32
- Corporate litigation services in Salt Lake City32
- Corporate litigation services in Boca Raton30
- Corporate litigation services in Raleigh30
- Corporate litigation services in Jacksonville28
- Corporate litigation services in Pasadena28
- Corporate litigation services in Baltimore27
- Corporate litigation services in Indianapolis26
- Corporate litigation services in West Palm Beach26
- Corporate litigation services in Sacramento25
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 corporate litigation services, 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 corporate litigation services are there based in Houston, United States?
RevenueBase identified 235 corporate litigation services 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?
Vinson & Elkins, headquartered in Houston, tops this list with the largest team on record.
Which city has the most corporate litigation services?
New York leads with 456 headquartered companies, followed by Los Angeles (256) and Houston (235).
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 3,962 verified decision-maker contacts tracked across these 235 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 21, 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.
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