Company lists · Data refreshed September 2026

Top 25 Intellectual property law companies based in Los Angeles, United States

As of September 2026, this directory lists 69 intellectual property law companies across Los Angeles, with 893 contacts and 252 email addresses. New York is the single most-represented city among the companies on the list.

Intellectual property law companies advise and represent clients on patents, trademarks, copyrights, trade secrets, licensing, and related disputes. This list covers companies that provide legal services focused on protecting, managing, licensing, or enforcing intellectual property rights. Ranked by team size, largest first. Data current as of September 7, 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 7, 2026 86% judged on-target in blind review
69Companies
893Contacts tracked
252Verified emails
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The 25 largest intellectual property law companies based in Los Angeles, United States

Ranked by team size
Top 25 of 69 intellectual property law companies based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to intellectual property law companies: 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
1Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 2026201-500258 contacts →

“Irell & Manella LLP is a law firm focused on complex commercial and IP litigation.”

Source: company website · checked Sep 7, 2026
2Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 202651-20075 contacts →

“Russ August & Kabat was founded in 1990 by Larry Russ, Rick August and Jules Kabat.”

Source: company website · checked Sep 7, 2026
3Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 202611-5024 contacts →

“We provide highest-quality patent legal services with the agility and flexibility to sustainably meet our clients' patent needs into the future.”

Source: company website · checked Sep 7, 2026
4Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-1011 contacts →

“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: company website · checked Sep 7, 2026
5Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 202611-509 contacts →

“Founded by former partner of the now closed Yang & Wang, P.C, Wang IP Law Group, P.C.”

Source: company website · checked Sep 7, 2026
6Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-109 contacts →

“We are a specialty firm dedicated to business and intellectual property law.”

Source: company website · checked Sep 7, 2026
7Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-108 contacts →

“Patents, trademarks, copyrights, and trade secrets are all valuable business assets.”

Source: company website · checked Sep 7, 2026
8Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-108 contacts →

“Carbon Law Group, PC is a boutique transactional law firm based in downtown Los Angeles, California.”

Source: company website · checked Sep 7, 2026
9Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-107 contacts →

“Command IP LLP (rebranded from Concept IP LLP) is an Intellectual Property Law Firm For Innovators.”

Source: company website · checked Sep 7, 2026
10Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-105 contacts →

“Hatch Law PC is an intellectual property and civil litigation firm based in Los Angeles, California.”

Source: company website · checked Sep 7, 2026
11Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-105 contacts →

“A premier Patent, Trademark, and Copyright law firm.”

Source: company website · checked Sep 7, 2026
12Indirect evidenceLos Angeles, United StatesHQ checked Sep 7, 20261-104 contacts →

“Entertainment / Trademark / Copyrights / Corporate / and general transactions.”

Source: company website · checked Sep 7, 2026
13Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-104 contacts →

“Hankin Patent Law, APC provides legal counsel and litigation services in intellectual property law.”

Source: company website · checked Sep 7, 2026
14Strong evidenceLos Angeles, United StatesHQ checked Sep 7, 20261-104 contacts →

“Ohanele Law Firm is a boutique, woman-owned law firm with over 20 years of combined experience in business and intellectual property law.”

Source: company website · checked Sep 7, 2026
15Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-103 contacts →

“Mandour & Associates, APC is a full service southern California Intellectual Property law firm focused on Trademark, Copyright, Patent, and Trade Dress litigation.”

Source: company website · checked Sep 7, 2026
16Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-103 contacts →

“Bocchieri & Lachuk Intellectual Law Group PC is a firm of highly experienced and seasoned litigators who have been partners and had leadership positions in large top tier national…”

Source: company website · checked Sep 7, 2026
17Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-103 contacts →

“Our practice is devoted exclusively to the legal issues which arise in business activities, real estate matters, corporate governance, as well as trademark and copyright law.”

Source: company website · checked Sep 7, 2026
18Strong evidenceLos Angeles, United StatesHQ checked Sep 7, 20261-103 contacts →

“Boutique law firm that handles all facets of intellectual property, licensing, corporate and entertainment law.”

Source: company website · checked Sep 7, 2026
19Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-102 contacts →

“ABOUT Oceana Law is committed to providing pragmatic and personalized commercial legal counsel to domestic and international clients.”

Source: company website · checked Sep 7, 2026
20Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-102 contacts →

“We provide high-end litigation services to companies and individuals involved in patent, trademark and unfair competition, antitrust, and complex business litigation.”

Source: company website · checked Sep 7, 2026
21Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-102 contacts →

“The McArthur Law Firm provides legal counsel to companies across the digital community, specifically software companies, app developers, and video game companies.”

Source: company website · checked Sep 7, 2026
22Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-102 contacts →

“Goodrights is a boutique agency specialized in brokering partnerships between intellectual property owners and today’s leading artificial intelligence companies.”

Source: company website · checked Sep 7, 2026
23Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-102 contacts →

“Clients partner with Hartmans Law on transformative deals and complex IP-Trademark Registration, Clearance, Opposition, and Cancellation -Business Entity Formation (LLC…”

Source: company website · checked Sep 7, 2026
24Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261-102 contacts →

“Makoui Law, PC is an intellectual property law firm specializing in the preparation and prosecution of patent applications in computer software and hardware, electronic…”

Source: company website · checked Sep 7, 2026
25Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 202611-501 contacts →

“Adeli LLP is a boutique IP and technology law firm based in California.”

Source: company website · checked Sep 7, 2026

Showing 25 of 69 intellectual property law companies based in Los Angeles, United States

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Intellectual property law companies based in Los Angeles, United States at a glance

As of Sep 7, 2026
28.2%Verified-email coverage
12.9Average contacts per company
1-10Median size (employees)
249.3%Largest-city concentration · New York
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
6
51-200
2
201-500
2

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 69 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 intellectual property law companies, 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 “intellectual property law companies”. 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 intellectual property law companies), 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 intellectual property law companies, 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, 252 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 7, 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.

Frequently asked

How many intellectual property law companies are in the directory?

The directory includes 69 intellectual property law companies as of September 2026.

Where are most intellectual property law companies located?

New York is the single most-represented city among the companies on the list, which spans Los Angeles.

How can I find contacts at intellectual property law companies?

The directory includes 893 contacts and 252 email addresses associated with the listed intellectual property law companies.

Ready to reach these companies? Verified emails and direct dials for all 69 intellectual property law companies based in Los Angeles, United States. Start with a free account, no credit card.

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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.