Company lists · Data refreshed September 2026

Top 25 Big international law firms based in Houston, United States

Name: Big international law firms based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 170 companies tracked

RevenueBase identified 170 company matches for big international law firms associated with Houston, United States as of September 2026 and tracks 7,136 professional contacts across them, including 4,095 with verified work emails. Across the United States, New York is the largest hub for this category (603 companies); Houston has 170.

This list covers company matches for big international law firms associated with Houston, 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 21, 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 21, 2026 How this list was built

170Companies

7,136Contacts tracked

4,095Verified emails

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The 25 largest big international law firms based in Houston, United States

Ranked by team size

Top 25 of 170 company matches for big international law firms based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Vinson & Elkins	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,693 contacts →
	Exact match “Vinson & Elkins is a law firm of global distinction, working with leading companies on wide-ranging matters in key industries across the economy.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Baker Botts	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,477 contacts →
	Exact match “Baker Botts is an international law firm whose lawyers practice throughout a network of offices around the globe.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Bracewell LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	501-1,000	933 contacts →
	Exact match “Bracewell LLP is a leading law and government relations firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Chamberlain Hrdlicka	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	201-500	316 contacts →
	Exact match “Chamberlain Hrdlicka is a multi-disciplinary law firm representing clients around the world and providing value at the highest level of service.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Gray Reed	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	201-500	314 contacts →
	Exact match “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'…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Schouest, Bamdas, Soshea & Benmaier Pllc	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	201-500	271 contacts →
	Exact match “Schouest, Bamdas, Soshea & BenMaier PLLC is a law firm focused on your needs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Porter Hedges LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	201-500	222 contacts →
	Exact match “Porter Hedges is recognized as one of the premier business law firms based in Houston.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Coats Rose, P.C	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	51-200	165 contacts →
	Exact match “Coats Rose is a transactional and litigation law firm focused on development: the development of real estate, affordable housing, special purpose districts, business and private…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Conley Rose, P.C	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	51-200	92 contacts →
	Exact match “Conley Rose is a leading intellectual property-only law firm that has been maximizing the value of clients’ intellectual property in the U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Osha Bergman Watanabe & Burton LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	51-200	91 contacts →
	Exact match “Osha Bergman Watanabe & Burton LLP (OBWB) is a full-service intellectual property law firm with a global reach.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Hooverslovacek LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	51-200	90 contacts →
	Exact match “For over 50 years, Houston, Texas based HooverSlovacek LLP has been helping clients with dynamic, cost efficient, result driven representation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Kuiper LAW Firm, Pllc	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	51-200	85 contacts →
	Exact match “Kuiper Law Firm has established itself as a trusted legal partner for businesses across diverse industries.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Yetter Coleman	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	51-200	82 contacts →
	Exact match “Yetter Coleman is based in Houston, Texas.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Boyarmiller	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	11-50	63 contacts →
	Exact match “BoyarMiller is a Houston-based law firm offering comprehensive legal services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Crady Jewett Mcculley & Houren LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	11-50	52 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	LEX Mundi	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	11-50	51 contacts →
	Exact match “Lex Mundi is a membership organization of 150 law firms, united by a unique collaborative culture.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Daniels & Tredennick Pllc	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	11-50	42 contacts →
	Exact match “Daniels & Tredennick handles complex legal matters across both litigation and corporate law.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Ray, Feighny & Hartle Pllc	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	51-200	42 contacts →
	Exact match “RFH is a national law firm representing clients in the banking, finance, and oil & gas industries across the United States” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Hanszen Laporte, LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	11-50	42 contacts →
	Exact match “HANSZEN LAPORTE IS A HOUSTON-BASED, AV “PREEMINENT” RATED LAW FIRM COMPRISED OF THREE PRACTICE GROUPS, LITIGATION, BUSINESS AND REAL ESTATE.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Rapp & Krock, PC	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	11-50	37 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Novak Druce Connolly Bove Quigg LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	201-500	36 contacts →
	Exact match “Novak Druce Connolly Bove + Quigg LLP is a nationally recognized law firm focused on complex intellectual property matters.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Reynolds Frizzell LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	11-50	32 contacts →
	Exact match “Reynolds Frizzell LLP is a commercial litigation firm focused on resolving complex disputes across the globe.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	KN Legal	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	11-50	32 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Kherkher Garcia, LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	11-50	30 contacts →
	Exact match “We are a team of trial lawyers that represent the common person.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Eggleston & Briscoe, LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	11-50	21 contacts →
	Exact match “Eggleston & Briscoe serves a predominantly corporate and institutional client base representing a variety of publicly and privately owned business interests.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “big international law firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 170 big international law firms based in Houston, United States

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Big international law firms based in Houston, United States at a glance

As of Sep 21, 2026

57.4%Verified-email coverage

42.0Average contacts per company

1-10Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 170 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 Houston, United States whose business descriptions match “big international law firms” 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 4,095 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 21, 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.

Big international law firms by metro in the United States

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 “big international law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many big international law firms are there based in Houston, United States?

RevenueBase identified 170 company matches for big international law firms associated with Houston, 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?

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

Which city in the United States has the most big international law firms?

New York leads the United States with 603 company records, followed by Chicago (239) and Los Angeles (219). Houston has 170.

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 4,095 professional contacts with verified work emails tracked across these 170 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 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 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.