Company lists · Data refreshed October 2026

Top 25 Labor law firms based in St. Louis, United States

Name: Labor law firms based in St. Louis, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 79 companies tracked

RevenueBase identified 79 company matches for labor law firms associated with St. Louis, United States as of October 2026 and tracks 2,243 professional contacts across them, including 1,277 with verified work emails. Across the United States, New York is the largest hub for this category (636 companies); St. Louis has 79.

This list covers company matches for labor law firms associated with St. Louis, 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 October 1, 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 Oct 1, 2026 How this list was built

79Companies

2,243Contacts tracked

1,277Verified emails

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The 25 largest labor law firms based in St. Louis, United States

Ranked by team size

Top 25 of 79 company matches for labor law firms based in St. Louis, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Armstrong Teasdale	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	501-1,000	636 contacts →
	Exact match “For 125 years, Armstrong Teasdale has forged long-term relationships with clients large and small around the globe.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Sandberg Phoenix	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	201-500	387 contacts →
	Exact match “Over 45 years providing superior legal services to clients of every size throughout the Midwest and across the country, Sandberg Phoenix is consistently rated as one of St.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	UB Greensfelder	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	501-1,000	307 contacts →
	Exact match “UB Greensfelder LLP is an Am Law 200 law firm dedicated to exceeding client expectations and delivering superior, customized legal solutions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Carmody Macdonald P.C	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	51-200	103 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Paule, Camazine And Blumenthal, P.C	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	51-200	71 contacts →
	Exact match “The choice of a lawyer is an important decision and should not be based solely upon advertisements.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Simon LAW	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	65 contacts →
	Exact match “At Simon Law, our mission is to provide the highest-quality legal services with integrity, professionalism, and respect for our clients and the greater community.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Capes Sokol	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	51-200	47 contacts →
	Exact match “At Capes Sokol, we strive to find the best solutions to our clients’ legal problems, and to turn even complex challenges into opportunities.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Mickes O'toole, LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	38 contacts →
	Exact match “The mission of Mickes O’Toole, LLC is to provide comprehensive, expert legal analysis and counsel to governmental and private sector entities including public school districts…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Summers Compton Wells LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	29 contacts →
	Exact match “The lawyers of Summers Compton Wells represent businesses and the individuals who run them.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Blitz, Bardgett & Deutsch, LC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	27 contacts →
	Exact match “CELEBRATING 20 YEARS FOR EXCEPTIONAL CLIENT SATISFACTION We Help Businesses and Individuals Solve Complex Legal Issues.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Gausnell, O'keefe & Thomas, LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	27 contacts →
	Exact match “Our Values Set Us Apart.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Martone Legal LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	21 contacts →
	Exact match “Andy Martone has been practicing labor and employment law for 35 years, first as an associate of a large firm, then through a firm he co-founded in 1995.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Gray Ritter Graham	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	20 contacts →
	Exact match “Gray Ritter Graham has been handling complex cases with commitment, passion, and effectiveness since 1946.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Brown & Brown	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	18 contacts →
	Exact match “We are a law firm specializing in claims involving personal injury, workers compensation and criminal matters.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Affinity LAW Group, LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	14 contacts →
	Exact match “For more than 15 years, Affinity Law Group has provided strategic counsel and tailored legal services integral to our clients' business and personal successes.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Growe Eisen Karlen Eilerts	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	13 contacts →
	Exact match “Growe Eisen Karlen Eilerts is dedicated exclusively to representing individuals in complex personal injury, wrongful death, all areas of family law, breach of contract, business…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Cosgrove Simpson	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	1-10	11 contacts →
	Exact match “Cosgrove Law Group, LLC is a comprehensive advocacy law firm headquartered in St.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Wasinger Daming, LC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	10 contacts →
	Exact match “Wasinger Daming, LC includes attorneys recognized in their field, including recognition in Best Lawyers in America or Super Lawyers, a listing of outstanding lawyers from more…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Behr, Mccarter & Neely Group, P.C	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	10 contacts →
	Exact match “Founded in 1992, Behr McCarter is primarily a firm of trial attorneys.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Khazaeli Wyrsch LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	1-10	10 contacts →
	Exact match “Khazaeli Wyrsch, LLC (KW Law) focuses on general litigation, immigration, civil rights, and employment law.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Lowenbaum LAW	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	8 contacts →
	Exact match “We provide proactive, highly responsive and value-added counsel to help employers achieve their long-term business goals.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Hughes Lawyers LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	1-10	6 contacts →
	Exact match “Hughes Lawyers LLC, is a civil defense firm providing skilled representation in all aspects of litigation and trials in Missouri and Illinois.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	JCS Law- St. Louis LAW Firm	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	1-10	6 contacts →
	Exact match “A top law firm that truly cares about people and how results affect their lives.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	TDD Attorneys At LAW LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	1-10	6 contacts →
	Exact match “How can we save you thousands or even tens of thousands over your lifetime?” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Weigl Law, LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	1-10	5 contacts →
	Exact match “Weigl Law is a family-operated and client-centered business.” Recorded in the RevenueBase company graph · Oct 1, 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 “labor 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 79 labor law firms based in St. Louis, United States

See the full list, filter by size, metro and specialty, and access 1,277 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Labor law firms based in St. Louis, United States at a glance

As of Oct 1, 2026

56.9%Verified-email coverage

28.4Average contacts per company

1-10Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole United States list rather than for St. Louis, so it is reported there. Company counts and contact totals on this page are exact for St. Louis, over 79 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 St. Louis, United States whose business descriptions match “labor 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 1,277 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 October 1, 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.

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

How many labor law firms are there based in St. Louis, United States?

RevenueBase identified 79 company matches for labor law firms associated with St. Louis, United States as of October 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?

Armstrong Teasdale 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 labor law firms?

New York leads the United States with 636 company records, followed by Los Angeles (471) and Chicago (349). St. Louis has 79.

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 1,277 professional contacts with verified work emails tracked across these 79 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 October 1, 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.