Company lists · Data refreshed September 2026

Top 25 Union compliance law firms based in Houston, United States

Name: Union compliance 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 29, 2026 174 companies tracked

RevenueBase identified 174 company matches for union compliance law firms associated with Houston, United States as of September 2026 and tracks 1,512 professional contacts across them, including 775 with verified work emails. Across the United States, New York is the largest hub for this category (447 companies); Houston has 174.

This list covers company matches for union compliance 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 29, 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 29, 2026 How this list was built

174Companies

1,512Contacts tracked

775Verified emails

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The 25 largest union compliance law firms based in Houston, United States

Ranked by team size

Top 25 of 174 company matches for union compliance law firms based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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	Johnson LAW Group	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	51-200	208 contacts →
	Exact match “For over 25 years, Johnson Law Group has been committed to delivering exceptional legal services with integrity, professionalism, and a client-focused approach.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	Brown Sims, P.C	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	51-200	144 contacts →
	Exact match “About Brown Sims - For over 50 years, Brown Sims has dedicated itself to providing its clients with experienced-based solutions tailored to their specific legal problems.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Roberts Markel Weinberg Butler Hailey PC	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	51-200	82 contacts →
	Exact match “Roberts Markel Weinberg Butler Hailey PC has provided the experience and service our clients require for their transactional and litigation needs for more than 35 years.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Thompson & Horton LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	51-200	65 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Crady Jewett Mcculley & Houren LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
6	Daniels & Tredennick Pllc	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
7	Hanszen Laporte, LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
8	GEE & Zhang, LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	33 contacts →
	Exact match “Gee & Zhang, LLP (formerly known as Harry Gee & Associates PLLC) has been a leader in immigration services for more than 50 years.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Monty & Ramirez LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	32 contacts →
	Exact match “Monty & Ramirez LLP is a law firm focused on the representation of public and private-sector employers in matters involving employment, labor, and immigration compliance issues.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Kherkher Garcia, LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
11	Diggs & Sadler	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	28 contacts →
	Exact match “We can be of assistance to you with any matter involving your family or your business personnel matters.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Coane And Associates, Pllc, Immigration LAW And Employment LAW	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	25 contacts →
	Exact match “Coane and Associates, PLLC, was founded in 1983 to deliver the highest quality of legal services in employment and labor law, immigration law, civil and business litigation, and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	The Cromeens LAW Firm, Pllc	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	22 contacts →
	Exact match “Full-Service Construction Law Firm in Texas \| The Cromeens Law Firm, PLLC.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Eggleston & Briscoe, LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
15	Doyle, Restrepo, Harvin & Robbins, LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	19 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	The Carter LAW Firm	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	1-10	19 contacts →
	Exact match “The Carter Law Firm represents businesses and individuals for their legal needs in the business and corporate sectors.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Feldman & Feldman PC	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	1-10	17 contacts →
	Exact match “With deep roots in Houston and Harris County, Cris and David Feldman have established a firm with a record in complex civil litigation, commercial disputes, personal injury…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Smith Parker Elliott, Pllc	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	15 contacts →
	Exact match “A successful business is built upon good relationships.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Mcfadden Trachtenberg Pllc	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	15 contacts →
	Exact match “We get it.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Pines Federal	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	1-10	15 contacts →
	Exact match “The Law Offices of Eric L.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Adair Myers Stevenson Yagi Pllc	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	1-10	14 contacts →
	Exact match “At Adair Myers Stevenson Yagi, we understand that most business owners want to work with a law firm with special expertise in business law and related matters.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Buck Keenan LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	12 contacts →
	Exact match “Buck Keenan is a boutique litigation law firm based in Houston, Texas.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Bissinger, Oshman, Williams & Strasburger LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	12 contacts →
	Exact match “Bissinger, Oshman, Williams & Strasburger LLP is a business trial and transaction firm in the heart of Houston, Texas.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Shellist Lazarz Slobin LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	12 contacts →
	Exact match “In May 2010, Todd Slobin became a named partner at Shellist Lazarz, forming Shellist Lazarz Slobin.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Effective January 16, 2024, SKV HAS Combined With Steptoe LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	51-200	12 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 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 “union compliance 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 174 union compliance law firms based in Houston, United States

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Union compliance law firms based in Houston, United States at a glance

As of Sep 29, 2026

51.3%Verified-email coverage

8.7Average contacts per company

1-10Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

124

11-50

51-200

201-500

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 174 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 “union compliance 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 775 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 29, 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.

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

How many union compliance law firms are there based in Houston, United States?

RevenueBase identified 174 company matches for union compliance 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?

Johnson LAW Group 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 union compliance law firms?

New York leads the United States with 447 company records, followed by Los Angeles (327) and Chicago (250). Houston has 174.

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 775 professional contacts with verified work emails tracked across these 174 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 29, 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.