Company lists · Data refreshed September 2026

Top 25 Law firm event marketing companies based in Houston, United States

Name: Law firm event marketing companies based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 108 companies tracked

RevenueBase identified 108 law firm event marketing companies headquartered in Houston, United States as of September 2026 and tracks 3,307 professional contacts across them, including 1,805 with verified work emails. Across the United States, New York is the largest hub for this category (321 companies); Houston has 108.

This list covers law firm event marketing companies 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 28, 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 28, 2026 86% judged on-target in blind review

108Companies

3,307Contacts tracked

1,805Verified emails

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The 25 largest law firm event marketing companies based in Houston, United States

Ranked by team size

Top 25 of 108 law firm event marketing companies based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to law firm event marketing companies: 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	Vinson & Elkins	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,693 contacts →
	Partial 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 28, 2026
2	Susman Godfrey LLP	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	201-500	387 contacts →
	Indirect evidence “Susman Godfrey is America’s premier litigation boutique.” Source: RevenueBase Database · checked Sep 28, 2026
3	Gray Reed	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	201-500	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 28, 2026
4	Johnson LAW Group	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	51-200	208 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 28, 2026
5	Daniels & Tredennick Pllc	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	42 contacts →
	Partial evidence “Daniels & Tredennick handles complex legal matters across both litigation and corporate law.” Source: RevenueBase Database · checked Sep 28, 2026
6	Kherkher Garcia, LLP	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	30 contacts →
	Indirect evidence “We are a team of trial lawyers that represent the common person.” Source: RevenueBase Database · checked Sep 28, 2026
7	Kwok Daniel LTD LLP	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	30 contacts →
	Indirect evidence “For over two decades Kwok Daniel has been trying cases against some of the biggest corporations on earth, including British Petroleum, GlaxoSmithKline, Union Pacific Railroad…” Source: RevenueBase Database · checked Sep 28, 2026
8	Eggleston & Briscoe, LLP	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	21 contacts →
	Indirect evidence “Eggleston & Briscoe serves a predominantly corporate and institutional client base representing a variety of publicly and privately owned business interests.” Source: RevenueBase Database · checked Sep 28, 2026
9	Doyle, Restrepo, Harvin & Robbins, LLP	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	19 contacts →
	Indirect evidence “DRHR is comprised of an aggressive group of trial lawyers with complementary expertise and advocacy skills who have prevailed in or successfully resolved hundreds of lawsuits…” Source: RevenueBase Database · checked Sep 28, 2026
10	PMR LAW LLP	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	18 contacts →
	Partial evidence “At PMR Law we are driven by compassion and focused on results.” Source: RevenueBase Database · checked Sep 28, 2026
11	Ajamie LLP	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	16 contacts →
	Indirect evidence “Ajamie LLP is a leading international litigation boutique with offices in Houston and New York.” Source: RevenueBase Database · checked Sep 28, 2026
12	Jordan, Lynch & Cancienne Pllc	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	16 contacts →
	Partial evidence “Jordan, Lynch & Cancienne PLLC is a Houston-based civil trial law firm that provides counseling to companies throughout the nation.” Source: RevenueBase Database · checked Sep 28, 2026
13	Nathan Sommers Gibson Dillon PC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	15 contacts →
	Indirect evidence “Nathan Sommers Gibson Dillon PC offers top tier legal representation in the areas of corporate/tax, real estate, bankruptcy, banking/finance, and litigation.” Source: RevenueBase Database · checked Sep 28, 2026
14	Alavi Anaipakos	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	14 contacts →
	Indirect evidence “We are high-stakes trial lawyers.” Source: RevenueBase Database · checked Sep 28, 2026
15	Financial Seminar Services	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	13 contacts →
	Partial evidence “We specialize in seminar mailings, targeted lists, and digital marketing for financial and insurance professionals.” Source: RevenueBase Database · checked Sep 28, 2026
16	Best Case Leads	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	1-10	13 contacts →
	Indirect evidence “Best Case Leads is the premier lead generation company for attorneys that delivers relevant, exclusive, and affordable leads to lawyers in real-time.” Source: RevenueBase Database · checked Sep 28, 2026
17	Nichols Weitzner Thomas LLP	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	1-10	12 contacts →
	Partial evidence “Founded by veterans of big law firms, academic medical centers, and public company board rooms, Nichols Weitzner Thomas LLP leverages its knowledge and experience to counsel…” Source: RevenueBase Database · checked Sep 28, 2026
18	Copeland & Rice LLP	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	1-10	12 contacts →
	Partial evidence “Copeland & Rice is a litigation-only law firm serving clients nationwide.” Source: RevenueBase Database · checked Sep 28, 2026
19	Buck Keenan LLP	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	12 contacts →
	Partial evidence “Buck Keenan is a boutique litigation law firm based in Houston, Texas.” Source: RevenueBase Database · checked Sep 28, 2026
20	Laminack, Pirtle & Martines, LLP	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	12 contacts →
	Indirect evidence “The attorneys of Laminack, Pirtle & Martines have successfully litigated countless cases involving personal injuries, wrongful deaths, defective products, and commercial disputes.” Source: RevenueBase Database · checked Sep 28, 2026
21	The Norris Firm PC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	11 contacts →
	Indirect evidence “The Norris Firm is made up of a team of a dozen lawyers and legal professionals across multiple states who have worked together for years.” Source: RevenueBase Database · checked Sep 28, 2026
22	Ramey LLP	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	11 contacts →
	Indirect evidence “Ramey makes it right.” Source: RevenueBase Database · checked Sep 28, 2026
23	Firm Forward	Strong evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	11-50	11 contacts →
	Strong evidence “Firm Forward is a premier legal marketing agency dedicated to providing tailored solutions for B2B law firms.” Source: RevenueBase Database · checked Sep 28, 2026
24	CHZ Cabello Hall Zinda, Pllc	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	1-10	10 contacts →
	Indirect evidence “We are a results-oriented intellectual property and commercial litigation boutique with big firm experience, attractive small firm rates, and a long history of putting our…” Source: RevenueBase Database · checked Sep 28, 2026
25	Windsor Consultants, INC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	1-10	10 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 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: law firm event marketing companies. 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 law firm event marketing companies.
Partial evidence: Its own public description names part of law firm event marketing companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name law firm event marketing companies. 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 108 law firm event marketing companies based in Houston, United States

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Law firm event marketing companies based in Houston, United States at a glance

As of Sep 28, 2026

54.6%Verified-email coverage

30.6Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 108 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 law firm event marketing companies, 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 “law firm event marketing companies”. 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 law firm event marketing companies), 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 law firm event marketing companies, 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, 1,805 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 28, 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.

Law firm event marketing companies 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 law firm event marketing companies, 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 law firm event marketing companies are there based in Houston, United States?

RevenueBase identified 108 law firm event marketing companies 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 in the United States has the most law firm event marketing companies?

New York leads the United States with 321 headquartered companies, followed by Los Angeles (179) and Chicago (132). Houston has 108.

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 1,805 verified decision-maker contacts tracked across these 108 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 28, 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.