Company lists · Data refreshed September 2026
Top 17 Union labor law firms based in St. Louis, United States
RevenueBase identified 27 company matches for union labor law firms associated with St. Louis, United States as of September 2026 and tracks 548 professional contacts across them, including 188 with verified work emails. Across the United States, New York is the largest hub for this category (320 companies); St. Louis has 51.
This list covers company matches for union 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 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.
The 17 largest union labor law firms based in St. Louis, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 105 contacts → | ||||
Exact match “For over 40 years the lawyers of Watters Wolf Bub Hansmann have been successfully trying cases and have a reputation as aggressive and proactive trial lawyers with a desire to win.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 27 contacts → | ||||
Exact match “Our Values Set Us Apart.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 21 contacts → | ||||
Exact match “Fox Smith LLC is a firm of civil trial lawyers with experience in handling high-level litigation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 18 contacts → | ||||
Exact match “Trial law firm founded on exceptional client service - lawyers who are resourceful, responsive and efficient.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 11 contacts → | ||||
Exact match “Cosgrove Law Group, LLC is a comprehensive advocacy law firm headquartered in St.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 6 contacts → | ||||
Exact match “Newton Barth is a litigation firm focusing on plaintiff-side employment cases, criminal defense matters, plaintiff-side civil rights cases, small business litigation, and personal…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 5 contacts → | ||||
Exact match “The firm represents predominantly employees in labor and employment disputes, including but not limited to matters involving discrimination/harassment, minimum wage and overtime…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 5 contacts → | ||||
Exact match “Standing up for workers' rights.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 2 contacts → | ||||
Exact match “Gateway Employment Law was founded to help protect the rights of employees who've been mistreated by their employers.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 2 contacts → | ||||
Exact match “Butsch Roberts & Associates LLC is dedicated to providing high-quality representation in civil-litigation matters, including consumer class actions, wrongful death, personal…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 1 contacts → | ||||
Exact match “Trial law firm founded on exceptional client service - lawyers who are resourceful, responsive and efficient.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 1 contacts → | ||||
Exact match “Our expertise spans the full spectrum of labor & employment matters, including advising on statutory and regulatory compliance and defending employers in complex state and federal…” 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 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 17 of 27 union labor law firms based in St. Louis, United States
See the full list, filter by size, metro and specialty, and access 188 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Union labor law firms based in St. Louis, United States at a glance
As of Sep 29, 2026Companies by employee count
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 27 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 “union 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 188 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 labor law firms by metro in the United States
- Union labor law firms in New York320
- Union labor law firms in Los Angeles264
- Union labor law firms in Chicago174
- Union labor law firms in Houston154
- Union labor law firms in San Diego118
- Union labor law firms in Atlanta101
- Union labor law firms in San Francisco100
- Union labor law firms in Dallas92
- Union labor law firms in Washington77
- Union labor law firms in Philadelphia66
- Union labor law firms in Irvine64
- Union labor law firms in Miami64
- Union labor law firms in Boston59
- Union labor law firms in New Orleans57
- Union labor law firms in Minneapolis53
- Union labor law firms in Birmingham48
- Union labor law firms in Seattle48
- Union labor law firms in Phoenix47
- Union labor law firms in Denver46
- Union labor law firms in Tampa46
- Union labor law firms in Austin44
- Union labor law firms in Beverly Hills42
- Union labor law firms in Kansas City42
- Union labor law firms in Pasadena42
- Union labor law firms in Oakland36
- Union labor law firms in Cleveland34
- Union labor law firms in Las Vegas34
- Union labor law firms in Pittsburgh34
- Union labor law firms in Sacramento33
- Union labor law firms in Columbia31
- Union labor law firms in Columbus30
- Union labor law firms in Long Beach29
- Union labor law firms in Charlotte28
- Union labor law firms in Fort Lauderdale28
- Union labor law firms in San Antonio28
- Union labor law firms in Coral Gables27
- Union labor law firms in Raleigh26
- Union labor law firms in Portland25
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 labor law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many union labor law firms are there based in St. Louis, United States?
RevenueBase identified 27 company matches for union labor law firms associated with St. Louis, 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?
Watters Wolf BUB Hansmann LLC 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 labor law firms?
New York leads the United States with 320 company records, followed by Los Angeles (264) and Chicago (174). St. Louis has 51.
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 188 professional contacts with verified work emails tracked across these 27 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.
Ready to reach these companies? Verified emails and direct dials for all 27 union labor law firms based in St. Louis, United States. Start with a free account, no credit card.
Download this list →Related lists
Union labor law firms by geography
- Union labor law firms based in Belo Horizonte, Brazil
- Union labor law firms based in Brasilia, Brazil
- Union labor law firms based in Campinas, Brazil
- Union labor law firms based in Curitiba, Brazil
- Union labor law firms based in Porto Alegre, Brazil
- Union labor law firms based in Recife, Brazil
- Union labor law firms based in Rio De Janeiro, Brazil
- Union labor law firms based in Salvador, Brazil
- Union labor law firms based in Sao Paulo, Brazil
- Union labor law firms based in Toronto, Canada
- Union labor law firms based in Vancouver, Canada
- Union labor law firms based in Lyon, France
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Union labor law firms based in Belo Horizonte, Brazil
- Union labor law firms based in Brasilia, Brazil
- Union labor law firms based in Campinas, Brazil
- Union labor law firms based in Curitiba, Brazil
- Union labor law firms based in Porto Alegre, Brazil
- Union labor law firms based in Recife, Brazil
Company intelligence · public preview
Top 17 union labor law firms based in St. Louis, United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 27 matching company records for union labor law firms based in St. Louis, United States, with 548 tracked contacts and 188 verified work emails.
This public preview shows 17 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 17 union labor law firms based in St. Louis, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Watters Wolf BUB Hansmann LLCwwbhlaw.comHQ: St. Louis, MO, United StatesReported employees: 51-200 | St. Louis, MO, United States | 51-200 | Exact match | 105 contacts → |
“For over 40 years the lawyers of Watters Wolf Bub Hansmann have been successfully trying cases and have a reputation as aggressive and proactive trial lawyers with a desire to win.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Gausnell, O'keefe & Thomas, LLCgotlawstl.comHQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 27 contacts → |
“Our Values Set Us Apart.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | FOX Smith, LLC Attorneys At LAWfoxsmithlaw.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 21 contacts → |
“Fox Smith LLC is a firm of civil trial lawyers with experience in handling high-level litigation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Stanton Barton LLCstantonbarton.com HQ: St. Louis, United StatesReported employees: 11-50 | St. Louis, United States | 11-50 | Exact match | 18 contacts → |
“Trial law firm founded on exceptional client service - lawyers who are resourceful, responsive and efficient.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Brown & Brownbrownlawoffice.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 18 contacts → |
“We are a law firm specializing in claims involving personal injury, workers compensation and criminal matters.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Growe Eisen Karlen Eilertsgroweeisen.comHQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 13 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Cosgrove Simpsoncosgrovelawllc.comHQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 11 contacts → |
“Cosgrove Law Group, LLC is a comprehensive advocacy law firm headquartered in St.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Khazaeli Wyrsch LLCkwlawstl.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 10 contacts → |
“Khazaeli Wyrsch, LLC (KW Law) focuses on general litigation, immigration, civil rights, and employment law.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Newton Barth L.L.Pnewtonbarth.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 6 contacts → |
“Newton Barth is a litigation firm focusing on plaintiff-side employment cases, criminal defense matters, plaintiff-side civil rights cases, small business litigation, and personal…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Hughes Lawyers LLChugheslawyersllc.comHQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 6 contacts → |
“Hughes Lawyers LLC, is a civil defense firm providing skilled representation in all aspects of litigation and trials in Missouri and Illinois.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Riggan LAW Firm, LLCrigganlawfirm.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 5 contacts → |
“The firm represents predominantly employees in labor and employment disputes, including but not limited to matters involving discrimination/harassment, minimum wage and overtime…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Carter LAW Firm, LLCcarterfirm.law HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 5 contacts → |
“Standing up for workers' rights.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Gateway Employment Law, LLCgelawllc.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 2 contacts → |
“Gateway Employment Law was founded to help protect the rights of employees who've been mistreated by their employers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Butsch Roberts & Associates LLCbutschroberts.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 2 contacts → |
“Butsch Roberts & Associates LLC is dedicated to providing high-quality representation in civil-litigation matters, including consumer class actions, wrongful death, personal…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Stanton LAW Office LLCstantonlawoffice.comHQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 1 contacts → |
“Trial law firm founded on exceptional client service - lawyers who are resourceful, responsive and efficient.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Cockriel & Christofferson, LLCcockriel.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  The Cavanaugh LAW Firm, L.L.Ccavanaugh-law.netHQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 1 contacts → |
“Our expertise spans the full spectrum of labor & employment matters, including advising on statutory and regulatory compliance and defending employers in complex state and federal…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 17 of 27 company matches
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Union labor law firms: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
27 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 27 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Union labor law firms by metro in the United States
- Union labor law firms in New York320
- Union labor law firms in Los Angeles264
- Union labor law firms in Chicago174
- Union labor law firms in Houston154
- Union labor law firms in San Diego118
- Union labor law firms in Atlanta101
- Union labor law firms in San Francisco100
- Union labor law firms in Dallas92
- Union labor law firms in Washington77
- Union labor law firms in Philadelphia66
- Union labor law firms in Irvine64
- Union labor law firms in Miami64
- Union labor law firms in Boston59
- Union labor law firms in New Orleans57
- Union labor law firms in Minneapolis53
- Union labor law firms in Birmingham48
- Union labor law firms in Seattle48
- Union labor law firms in Phoenix47
- Union labor law firms in Denver46
- Union labor law firms in Tampa46
- Union labor law firms in Austin44
- Union labor law firms in Beverly Hills42
- Union labor law firms in Kansas City42
- Union labor law firms in Pasadena42
- Union labor law firms in Oakland36
- Union labor law firms in Cleveland34
- Union labor law firms in Las Vegas34
- Union labor law firms in Pittsburgh34
- Union labor law firms in Sacramento33
- Union labor law firms in Columbia31
- Union labor law firms in Columbus30
- Union labor law firms in Long Beach29
- Union labor law firms in Charlotte28
- Union labor law firms in Fort Lauderdale28
- Union labor law firms in San Antonio28
- Union labor law firms in Coral Gables27
- Union labor law firms in Raleigh26
- Union labor law firms in Portland25
Questions about this company list
What does Exact match mean for union labor law firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many union labor law firms did RevenueBase find based in St. Louis, United States?
The saved snapshot records 27 matching company records, 548 tracked contacts and 188 verified emails. The public preview displays 17 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Union labor law firms by geography
- Union labor law firms based in Belo Horizonte, Brazil
- Union labor law firms based in Brasilia, Brazil
- Union labor law firms based in Campinas, Brazil
- Union labor law firms based in Curitiba, Brazil
- Union labor law firms based in Porto Alegre, Brazil
- Union labor law firms based in Recife, Brazil
- Union labor law firms based in Rio De Janeiro, Brazil
- Union labor law firms based in Salvador, Brazil
- Union labor law firms based in Sao Paulo, Brazil
- Union labor law firms based in Toronto, Canada
- Union labor law firms based in Vancouver, Canada
- Union labor law firms based in Lyon, France
Cite this list
RevenueBase Data Team. Top 17 union labor law firms based in St. Louis, United States. Snapshot: September 29, 2026. https://revenuebase.ai/companies/union-labor-law-firms/united-states/st-louis.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Union labor law firms based in Belo Horizonte, Brazil
- Union labor law firms based in Brasilia, Brazil
- Union labor law firms based in Campinas, Brazil
- Union labor law firms based in Curitiba, Brazil
- Union labor law firms based in Porto Alegre, Brazil
- Union labor law firms based in Recife, Brazil
Company intelligence · public preview
Top 17 union labor law firms based in St. Louis, United States
RevenueBase records 27 matching company records for union labor law firms based in St. Louis, United States, with 548 tracked contacts and 188 verified work emails.
This public preview shows 17 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 17 union labor law firms based in St. Louis, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Watters Wolf BUB Hansmann LLCwwbhlaw.com HQ: St. Louis, MO, United StatesReported employees: 51-200 | St. Louis, MO, United States | 51-200 | Exact match | 105 contacts → |
“For over 40 years the lawyers of Watters Wolf Bub Hansmann have been successfully trying cases and have a reputation as aggressive and proactive trial lawyers with a desire to win.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Gausnell, O'keefe & Thomas, LLCgotlawstl.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 27 contacts → |
“Our Values Set Us Apart.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | FOX Smith, LLC Attorneys At LAWfoxsmithlaw.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 21 contacts → |
“Fox Smith LLC is a firm of civil trial lawyers with experience in handling high-level litigation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Stanton Barton LLCstantonbarton.com HQ: St. Louis, United StatesReported employees: 11-50 | St. Louis, United States | 11-50 | Exact match | 18 contacts → |
“Trial law firm founded on exceptional client service - lawyers who are resourceful, responsive and efficient.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Brown & Brownbrownlawoffice.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 18 contacts → |
“We are a law firm specializing in claims involving personal injury, workers compensation and criminal matters.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Growe Eisen Karlen Eilertsgroweeisen.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 13 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Cosgrove Simpsoncosgrovelawllc.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 11 contacts → |
“Cosgrove Law Group, LLC is a comprehensive advocacy law firm headquartered in St.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Khazaeli Wyrsch LLCkwlawstl.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 10 contacts → |
“Khazaeli Wyrsch, LLC (KW Law) focuses on general litigation, immigration, civil rights, and employment law.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Newton Barth L.L.Pnewtonbarth.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 6 contacts → |
“Newton Barth is a litigation firm focusing on plaintiff-side employment cases, criminal defense matters, plaintiff-side civil rights cases, small business litigation, and personal…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Hughes Lawyers LLChugheslawyersllc.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 6 contacts → |
“Hughes Lawyers LLC, is a civil defense firm providing skilled representation in all aspects of litigation and trials in Missouri and Illinois.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Riggan LAW Firm, LLCrigganlawfirm.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 5 contacts → |
“The firm represents predominantly employees in labor and employment disputes, including but not limited to matters involving discrimination/harassment, minimum wage and overtime…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Carter LAW Firm, LLCcarterfirm.law HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 5 contacts → |
“Standing up for workers' rights.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Gateway Employment Law, LLCgelawllc.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 2 contacts → |
“Gateway Employment Law was founded to help protect the rights of employees who've been mistreated by their employers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Butsch Roberts & Associates LLCbutschroberts.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 2 contacts → |
“Butsch Roberts & Associates LLC is dedicated to providing high-quality representation in civil-litigation matters, including consumer class actions, wrongful death, personal…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Stanton LAW Office LLCstantonlawoffice.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 1 contacts → |
“Trial law firm founded on exceptional client service - lawyers who are resourceful, responsive and efficient.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Cockriel & Christofferson, LLCcockriel.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | The Cavanaugh LAW Firm, L.L.Ccavanaugh-law.net HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 1 contacts → |
“Our expertise spans the full spectrum of labor & employment matters, including advising on statutory and regulatory compliance and defending employers in complex state and federal…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 17 of 27 company matches
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Union labor law firms: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
27 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 27 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Union labor law firms by metro in the United States
- Union labor law firms in New York320
- Union labor law firms in Los Angeles264
- Union labor law firms in Chicago174
- Union labor law firms in Houston154
- Union labor law firms in San Diego118
- Union labor law firms in Atlanta101
- Union labor law firms in San Francisco100
- Union labor law firms in Dallas92
- Union labor law firms in Washington77
- Union labor law firms in Philadelphia66
- Union labor law firms in Irvine64
- Union labor law firms in Miami64
- Union labor law firms in Boston59
- Union labor law firms in New Orleans57
- Union labor law firms in Minneapolis53
- Union labor law firms in Birmingham48
- Union labor law firms in Seattle48
- Union labor law firms in Phoenix47
- Union labor law firms in Denver46
- Union labor law firms in Tampa46
- Union labor law firms in Austin44
- Union labor law firms in Beverly Hills42
- Union labor law firms in Kansas City42
- Union labor law firms in Pasadena42
- Union labor law firms in Oakland36
- Union labor law firms in Cleveland34
- Union labor law firms in Las Vegas34
- Union labor law firms in Pittsburgh34
- Union labor law firms in Sacramento33
- Union labor law firms in Columbia31
- Union labor law firms in Columbus30
- Union labor law firms in Long Beach29
- Union labor law firms in Charlotte28
- Union labor law firms in Fort Lauderdale28
- Union labor law firms in San Antonio28
- Union labor law firms in Coral Gables27
- Union labor law firms in Raleigh26
- Union labor law firms in Portland25
Questions about this company list
What does Exact match mean for union labor law firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many union labor law firms did RevenueBase find based in St. Louis, United States?
The saved snapshot records 27 matching company records, 548 tracked contacts and 188 verified emails. The public preview displays 17 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Union labor law firms by geography
- Union labor law firms based in Belo Horizonte, Brazil
- Union labor law firms based in Brasilia, Brazil
- Union labor law firms based in Campinas, Brazil
- Union labor law firms based in Curitiba, Brazil
- Union labor law firms based in Porto Alegre, Brazil
- Union labor law firms based in Recife, Brazil
- Union labor law firms based in Rio De Janeiro, Brazil
- Union labor law firms based in Salvador, Brazil
- Union labor law firms based in Sao Paulo, Brazil
- Union labor law firms based in Toronto, Canada
- Union labor law firms based in Vancouver, Canada
- Union labor law firms based in Lyon, France
Cite this list
RevenueBase Data Team. Top 17 union labor law firms based in St. Louis, United States. Snapshot: September 29, 2026. https://revenuebase.ai/companies/union-labor-law-firms/united-states/st-louis.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Union labor law firms based in Belo Horizonte, Brazil
- Union labor law firms based in Brasilia, Brazil
- Union labor law firms based in Campinas, Brazil
- Union labor law firms based in Curitiba, Brazil
- Union labor law firms based in Porto Alegre, Brazil
- Union labor law firms based in Recife, Brazil