Company lists · Data refreshed September 2026
Top 19 Workplace discrimination law firms based in Philadelphia, United States
RevenueBase identified 31 workplace discrimination law firms headquartered in Philadelphia, United States as of September 2026 and tracks 536 professional contacts across them, including 317 with verified work emails. Across the United States, Los Angeles is the largest hub for this category (211 companies); Philadelphia has 31.
This list covers workplace discrimination law firms headquartered in Philadelphia, 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 29, 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.
The 19 largest workplace discrimination law firms based in Philadelphia, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 242 contacts → | ||||
Indirect evidence “With over 100 attorneys in offices throughout Pennsylvania, New Jersey, New York, Connecticut and Delaware, we provide businesses, organizations, and individuals with legal…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 2 | 80 contacts → | ||||
Partial evidence “Willig, Williams & Davidson is one of the largest and most respected union-side labor law firms in the United States.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 3 | 50 contacts → | ||||
Partial evidence “McEldrew Purtell is a boutique law firm based in Philadelphia specializing in catastrophic injury / wrongful death and civil rights cases nationwide.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 4 | 30 contacts → | ||||
Indirect evidence “In 2014, all of the lawyers at Hollstein Keating Cattell Johnson & Goldstein, P.C.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 5 | 28 contacts → | ||||
Partial evidence “Law practice representing labor since 1937.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 6 | 21 contacts → | ||||
Partial evidence “Console Mattiacci Law, LLC is an employment rights law firm with offices in Philadelphia, Pennsylvania, Moorestown, New Jersey, New York, New York and Wayne, PA.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 7 | 9 contacts → | ||||
Partial evidence “Steve Harvey Law LLC, based in Philadelphia, Pennsylvania, is a team of lawyers that advises and represents clients in litigation and at trial.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 8 | 8 contacts → | ||||
Partial evidence “Griesing Law is committed to personal attention with proven results.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 9 | 7 contacts → | ||||
Partial evidence “For over sixty years, we have built a reputation as lawyers who fight to protect the rights of men and women – both in and out of the workplace.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 10 | 5 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 11 | 4 contacts → | ||||
Indirect evidence “Ryan, Brown, Berger, And Gibbons, P.C.| Philadelphia, PA Civil Litigation Attorneys | Firm Overview” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 12 | 3 contacts → | ||||
Partial evidence “Koller Law, LLC is a proven Employment Law Firm that has been providing representation and legal counsel for both employees and employers in Pennsylvania and New Jersey.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 13 | 3 contacts → | ||||
Partial evidence “Philadelphia law firm helping individuals and small/mid-sized businesses resolve their legal issues.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 14 | 2 contacts → | ||||
Partial evidence “Founded in 1972, Lyman & Ash has a history of protecting the rights of individuals, with trial and appellate experience at all levels, and has helped shape the law through…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 15 | 2 contacts → | ||||
Partial evidence “Kreher & Trapani LLP is a boutique law firm that represents plaintiffs in financial, consumer, employment and class action litigation.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 16 | 1 contacts → | ||||
Indirect evidence “Behind each case there’s a person depending upon Pond Lehocky for help.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 17 | 1 contacts → | ||||
Partial evidence “Contact The Morgan Law Firm for comprehensive Intellectual Property Law and Employment Law trial representation in federal courts throughout the U.S.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 18 | 1 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1 contacts → | ||||
Indirect evidence “Ellen C.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: workplace discrimination law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names workplace discrimination law firms.
- Partial evidence
- Its own public description names part of workplace discrimination law firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name workplace discrimination law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 19 of 31 workplace discrimination law firms based in Philadelphia, United States
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 317 reachable decision-makers.
Free signup · no credit card
Workplace discrimination law firms based in Philadelphia, 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 Philadelphia, so it is reported there. Company counts and contact totals on this page are exact for Philadelphia, over 31 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 workplace discrimination law 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 Philadelphia, United States whose own description of what they do matches “workplace discrimination law 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 workplace discrimination law 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 workplace discrimination law firms, and records with no verified work email. Companies headquartered outside Philadelphia 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, 317 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 29, 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.
Workplace discrimination law firms by metro in the United States
- Workplace discrimination law firms in Los Angeles211
- Workplace discrimination law firms in New York209
- Workplace discrimination law firms in Chicago105
- Workplace discrimination law firms in San Francisco90
- Workplace discrimination law firms in San Diego83
- Workplace discrimination law firms in Houston71
- Workplace discrimination law firms in Atlanta65
- Workplace discrimination law firms in Washington64
- Workplace discrimination law firms in Dallas52
- Workplace discrimination law firms in Irvine51
- Workplace discrimination law firms in Boston49
- Workplace discrimination law firms in Minneapolis47
- Workplace discrimination law firms in Seattle45
- Workplace discrimination law firms in Denver41
- Workplace discrimination law firms in Sacramento36
- Workplace discrimination law firms in Oakland34
- Workplace discrimination law firms in Pasadena34
- Workplace discrimination law firms in Beverly Hills31
- Workplace discrimination law firms in Austin29
- Workplace discrimination law firms in Phoenix29
- Workplace discrimination law firms in Tampa29
- Workplace discrimination law firms in Pittsburgh27
- Workplace discrimination law firms in Portland27
- Workplace discrimination law firms in Cleveland25
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 workplace discrimination law 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 workplace discrimination law firms are there based in Philadelphia, United States?
RevenueBase identified 31 workplace discrimination law firms headquartered in Philadelphia, 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?
Obermayer Rebmann Maxwell & Hippel LLP, headquartered in Philadelphia, tops this list with the largest team on record.
Which city in the United States has the most workplace discrimination law firms?
Los Angeles leads the United States with 211 headquartered companies, followed by New York (209) and Chicago (105). Philadelphia has 31.
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 317 verified decision-maker contacts tracked across these 31 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 31 workplace discrimination law firms based in Philadelphia, United States. Start with a free account, no credit card.
Download this list →Related lists
Workplace discrimination law firms by geography
- Workplace discrimination law firms based in Sydney, Australia
- Workplace discrimination law firms based in Belo Horizonte, Brazil
- Workplace discrimination law firms based in Campinas, Brazil
- Workplace discrimination law firms based in Curitiba, Brazil
- Workplace discrimination law firms based in Porto Alegre, Brazil
- Workplace discrimination law firms based in Rio De Janeiro, Brazil
- Workplace discrimination law firms based in Sao Paulo, Brazil
- Workplace discrimination law firms based in Toronto, Canada
- Workplace discrimination law firms based in Vancouver, Canada
- Workplace discrimination law firms based in Lyon, France
- Workplace discrimination law firms based in Paris, France
- Workplace discrimination law firms based in Berlin, Germany
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Workplace discrimination law firms based in Sydney, Australia
- Workplace discrimination law firms based in Belo Horizonte, Brazil
- Workplace discrimination law firms based in Campinas, Brazil
- Workplace discrimination law firms based in Curitiba, Brazil
- Workplace discrimination law firms based in Porto Alegre, Brazil
- Workplace discrimination law firms based in Rio De Janeiro, Brazil