Company lists · Data refreshed September 2026

Top 25 Pharmaceutical law firms based in Los Angeles, United States

Name: Pharmaceutical law firms based in Los Angeles, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 90 companies tracked

RevenueBase identified 90 pharmaceutical law firms headquartered in Los Angeles, United States as of September 2026 and tracks 1,453 professional contacts across them, including 514 with verified work emails. Across the United States, New York is the largest hub for this category (166 companies); Los Angeles has 90.

This list covers pharmaceutical law firms headquartered in Los Angeles, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review

90Companies

1,453Contacts tracked

514Verified emails

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The 25 largest pharmaceutical law firms based in Los Angeles, United States

Ranked by team size

Top 25 of 90 pharmaceutical law firms based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to pharmaceutical law 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Irell & Manella LLP	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	201-500	258 contacts →
	Partial evidence “Irell & Manella LLP is a law firm focused on complex commercial and IP litigation.” Source: RevenueBase Database · checked Sep 29, 2026
2	Musick, Peeler & Garrett	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	201-500	204 contacts →
	Partial evidence “Musick Peeler, a premier law firm with over 80 attorneys across five offices in major commercial centers of California, exemplifies excellence in legal service.” Source: RevenueBase Database · checked Sep 29, 2026
3	Glaser Weil	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	51-200	172 contacts →
	Partial evidence “Glaser Weil is a premier law firm headquartered in Los Angeles with outstanding experience and market-leading successes in litigation, corporate, intellectual property and real…” Source: RevenueBase Database · checked Sep 29, 2026
4	Russ, August & Kabat	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	51-200	75 contacts →
	Indirect evidence “Russ August & Kabat was founded in 1990 by Larry Russ, Rick August and Jules Kabat.” Source: RevenueBase Database · checked Sep 29, 2026
5	Leech Tishman Nelson Hardiman	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	22 contacts →
	Partial evidence “Leech Tishman Nelson Hardiman is a national, full-service law firm dedicated to assisting businesses, institutions, and individuals.” Source: RevenueBase Database · checked Sep 29, 2026
6	Park Lawless & Tremonti LLP	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	17 contacts →
	Partial evidence “With more than a century of combined experience at some of the preeminent Am Law 50 international law firms, our lawyers bring extensive experience in complex litigation and…” Source: RevenueBase Database · checked Sep 29, 2026
7	Albright, YEE & Schmit, APC	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	17 contacts →
	Partial evidence “ABOUT ALBRIGHT, YEE & SCHMIT: We are a boutique law firm with locations in Los Angeles and Orange County.” Source: RevenueBase Database · checked Sep 29, 2026
8	Manning, Leaver, Bruder & Berberich, LLP	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	12 contacts →
	Indirect evidence “We at Manning, Leaver, Bruder & Berberich, LLP are proud that for over 95 years our clients have trusted us to help them with their legal needs.” Source: RevenueBase Database · checked Sep 29, 2026
9	MSD Lawyers	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	12 contacts →
	Indirect evidence “Located in downtown Los Angeles, Mills Sadat Dowlat LLP represents clients in industries as diverse as the city itself.” Source: RevenueBase Database · checked Sep 29, 2026
10	Ruttenberg IP Law, A Professional Corporation	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	11 contacts →
	Partial evidence “Ruttenberg IP Law, A Professional Corporation is a boutique intellectual property litigation law firm based in Century City that focuses primarily on patent litigation matters and…” Source: RevenueBase Database · checked Sep 29, 2026
11	Lindgren, Lindgren, Oehm & YOU LLP	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	10 contacts →
	Partial evidence “LLOY Law is a bi-coastal law firm specializing in securities and investment regulation, estate planning, corporate law, and commercial litigation.” Source: RevenueBase Database · checked Sep 29, 2026
12	Fenton Jurkowitz LAW Group	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	10 contacts →
	Indirect evidence “Focusing on regulatory compliance, litigation, and transactions specific to the healthcare industry.” Source: RevenueBase Database · checked Sep 29, 2026
13	Nadrich Accident Injury Lawyers	Strong evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	10 contacts →
	Strong evidence “Established in 1990, we are an aggressive and experienced California personal injury & mass torts law firm handling auto accidents, mass torts, pharmaceutical drug recall…” Source: RevenueBase Database · checked Sep 29, 2026
14	Wang IP LAW Group, P.C	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	9 contacts →
	Partial evidence “Founded by former partner of the now closed Yang & Wang, P.C, Wang IP Law Group, P.C.” Source: RevenueBase Database · checked Sep 29, 2026
15	Orbit IP	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	9 contacts →
	Partial evidence “We are a specialty firm dedicated to business and intellectual property law.” Source: RevenueBase Database · checked Sep 29, 2026
16	Compliagent	Indirect evidence	Los Angeles, United StatesHQ checked Sep 29, 2026	11-50	9 contacts →
	Indirect evidence “Compliagent is a Los Angeles‐based regulatory consulting firm serving healthcare providers nationally.” Source: RevenueBase Database · checked Sep 29, 2026
17	Carbon LAW Group	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	8 contacts →
	Partial evidence “Carbon Law Group, PC is a boutique transactional law firm based in downtown Los Angeles, California.” Source: RevenueBase Database · checked Sep 29, 2026
18	Mohajerian, Aplc	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	8 contacts →
	Indirect evidence “Mohajerian firm offers legal counseling and litigation services, as well as a myriad of preventative and proactive legal services.” Source: RevenueBase Database · checked Sep 29, 2026
19	Steinbrecher & Span LLP	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	7 contacts →
	Indirect evidence “Steinbrecher & Span LLP is a preeminent Los Angeles #businesslitigation, transactional and regulatory firm with offices in downtown Los Angeles, California, Washington, D.C.” Source: RevenueBase Database · checked Sep 29, 2026
20	Command IP LLP	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	7 contacts →
	Partial evidence “Command IP LLP (rebranded from Concept IP LLP) is an Intellectual Property Law Firm For Innovators.” Source: RevenueBase Database · checked Sep 29, 2026
21	Nelson Hardiman, LLP	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	11-50	5 contacts →
	Indirect evidence “Based in Los Angeles, Nelson Hardiman represents healthcare providers and other businesses affected by healthcare licensing, operational, and reimbursement requirements, from…” Source: RevenueBase Database · checked Sep 29, 2026
22	Hatch LAW PC	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	5 contacts →
	Partial evidence “Hatch Law PC is an intellectual property and civil litigation firm based in Los Angeles, California.” Source: RevenueBase Database · checked Sep 29, 2026
23	Hankin Patent Law, APC	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	4 contacts →
	Partial evidence “Hankin Patent Law, APC provides legal counsel and litigation services in intellectual property law.” Source: RevenueBase Database · checked Sep 29, 2026
24	Ohanele LAW Firm	Partial evidence	Los Angeles, United StatesHQ checked Sep 29, 2026	1-10	4 contacts →
	Partial evidence “Ohanele Law Firm is a boutique, woman-owned law firm with over 20 years of combined experience in business and intellectual property law.” Source: RevenueBase Database · checked Sep 29, 2026
25	Mandour & Associates, APC	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	1-10	3 contacts →
	Partial evidence “Mandour & Associates, APC is a full service southern California Intellectual Property law firm focused on Trademark, Copyright, Patent, and Trade Dress litigation.” Source: RevenueBase Database · checked Sep 29, 2026

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: pharmaceutical 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 pharmaceutical law firms.
Partial evidence: Its own public description names part of pharmaceutical law firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name pharmaceutical 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 25 of 90 pharmaceutical law firms based in Los Angeles, United States

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Pharmaceutical law firms based in Los Angeles, United States at a glance

As of Sep 29, 2026

35.4%Verified-email coverage

16.1Average contacts per company

1-10Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 90 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 pharmaceutical 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 Los Angeles, United States whose own description of what they do matches “pharmaceutical 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 pharmaceutical 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 pharmaceutical law firms, and records with no verified work email. Companies headquartered outside Los Angeles 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, 514 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.

Pharmaceutical law 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 pharmaceutical 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 pharmaceutical law firms are there based in Los Angeles, United States?

RevenueBase identified 90 pharmaceutical law firms headquartered in Los Angeles, 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?

Irell & Manella LLP, headquartered in Los Angeles, tops this list with the largest team on record.

Which city in the United States has the most pharmaceutical law firms?

New York leads the United States with 166 headquartered companies, followed by Washington (141) and Chicago (95). Los Angeles has 90.

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 514 verified decision-maker contacts tracked across these 90 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.

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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.