Company lists · Data refreshed September 2026

Top 25 Employment litigation firms based in Oakland, United States

RevenueBase identified 64 employment litigation firms headquartered in Oakland, United States as of September 2026 and tracks 755 professional contacts across them, including 412 with verified work emails. New York is the largest hub.

This list covers employment litigation firms headquartered in Oakland, 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 19, 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 19, 2026 86% judged on-target in blind review
64Companies
755Contacts tracked
412Verified emails
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The 25 largest employment litigation firms based in Oakland, United States

Ranked by team size
Top 25 of 64 employment litigation firms based in Oakland, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to employment litigation firms: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceOakland, CA, United StatesHQ checked Sep 19, 2026201-500242 contacts →

Strong evidence

“Hanna, Brophy, MacLean, McAleer & Jensen, a limited liability partnership, specializes in workers' compensation defense and employment-related litigation.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 202651-20060 contacts →

Indirect evidence

“Pacific Workers brings a concierge approach to Workers' Compensation.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 202651-20043 contacts →

Indirect evidence

“RTGR Law attorneys successfully defend California employers in the most challenging Workers’ Compensation matters.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 202651-20041 contacts →

Indirect evidence

“D’Andre Law, LLP was founded in 1970 as the Law Offices of Joseph J.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 202611-5027 contacts →

Indirect evidence

“Beeson, Tayer & Bodine has represented labor unions and collectively-bargained employee benefit plans in California since 1936.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceOakland, CA, United StatesHQ checked Sep 19, 202611-5026 contacts →

Partial evidence

“The Norton Law Firm is a litigation boutique based in Oakland, California, representing plaintiffs and defendants in complex civil litigation.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“Our mission is to protect injured workers in hospitality, construction, public safety, healthcare, and more.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceOakland, CA, United StatesHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

“Gwilliam Ivary Chiosso Cavalli & Brewer is a Bay Area law firm dedicated exclusively to representing people with serious and complex personal injury, wrongful death, employment…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“Leonard Carder LLP is one of the oldest and most renowned law firms representing labor unions, employee benefit trust funds, and employees.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“Called a “Big Gun” and “High Profile” by the San Francisco Chronicle and the Recorder, and a “Top Law Firm” by the National Law Journal, Lafayette & Kumagai LLP is a boutique…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“Aiman-Smith & Marcy is a high-performance, single-focus law firm committed to eradicating unethical business practices that large corporations too often inflict on employees…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 20261-1012 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“Goldstein, Borgen, Dardarian & Ho is one of the oldest and most successful plaintiffs' public interest class action law firms in the country.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“The Rankin firm is a merger of two long-standing California law firms, Rankin, Sproat, Mires, Reynolds, Shuey & Mintz (est.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“Kronenberg Law has grown from a small practice into one of California's most respected defense firms.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“Mazel Immigration Law is a boutique immigration law firm located in the heart of Oakland.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“The Franco Muñoz Law Firm is one of most widely recognized and successful workers’ compensation and injury law firms in San Francisco/Oakland and the Bay Area.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Levy Vinick Burrell Hyams LLP closed its doors on December 31, 2023, but its legacy continues.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceOakland, CA, United StatesHQ checked Sep 19, 202611-506 contacts →

Partial evidence

“Weltin Streb & Weltin represents individuals or groups of people in personal injury and wrongful death cases, wage and hour disputes, elder care and abuse cases, civil litigation…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“Pritzker Levine LLP represents clients nationwide in individual and class cases.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceOakland, CA, United StatesHQ checked Sep 19, 20261-105 contacts →

Partial evidence

“Olivier & Schreiber represents individuals in litigation, appeals, and negotiations against large companies and the government.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceOakland, CA, United StatesHQ checked Sep 19, 20261-105 contacts →

Partial evidence

“Since 2021, Benton Employment Law in Oakland has represented workers throughout Northern California who have been mistreated on the job.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceOakland, CA, United StatesHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 64 employment litigation firms based in Oakland, United States

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Employment litigation firms based in Oakland, United States at a glance

As of Sep 19, 2026
54.6%Verified-email coverage
11.8Average contacts per company
1-10Median size (employees)
1178.1%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
19
51-200
3
201-500
1

Email recency for this list is measured across the whole United States list rather than for Oakland, so it is reported there. Company counts and contact totals on this page are exact for Oakland, over 64 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 employment litigation firms, 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 Oakland, United States whose own description of what they do matches “employment litigation firms”. 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 employment litigation firms), 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 employment litigation firms, and records with no verified work email. Companies headquartered outside Oakland 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, 412 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 19, 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.

Employment litigation firms 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 employment litigation firms, 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 employment litigation firms are there based in Oakland, United States?

RevenueBase identified 64 employment litigation firms headquartered in Oakland, 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?

Hanna Brophy, headquartered in Oakland, tops this list with the largest team on record.

Which city has the most employment litigation firms?

New York leads with 754 headquartered companies, followed by Los Angeles (609) and Chicago (417).

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 412 verified decision-maker contacts tracked across these 64 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 19, 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.