Company lists · Data refreshed September 2026

Top 25 Intellectual property consulting firms based in Los Angeles, United States

RevenueBase identified 68 intellectual property consulting firms headquartered in Los Angeles, United States as of September 2026 and tracks 843 professional contacts across them, including 218 with verified work emails. Across the United States, New York is the largest hub for this category (179 companies); Los Angeles has 68.

This list covers intellectual property consulting 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 14, 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 14, 2026 86% judged on-target in blind review
68Companies
843Contacts tracked
218Verified emails
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The 25 largest intellectual property consulting firms based in Los Angeles, United States

Ranked by team size
Top 25 of 68 intellectual property consulting firms based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to intellectual property consulting 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
1Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 2026201-500258 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-5024 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
3Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-5016 contacts →

Strong evidence

“ACF Investment Bank is a specialist advisory group who are the leading advisors in people and intellectual property based businesses.”

Source: RevenueBase Database · checked Sep 14, 2026
4Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-1011 contacts →

Strong 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 14, 2026
5Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
6Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-109 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-108 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-108 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
9Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-107 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
11Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-105 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-105 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-104 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
14Strong evidenceLos Angeles, United StatesHQ checked Sep 14, 20261-104 contacts →

Strong 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 14, 2026
15Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-103 contacts →

Strong 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 14, 2026
16Strong evidenceLos Angeles, United StatesHQ checked Sep 14, 20261-103 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
18Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-102 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceLos Angeles, United StatesHQ checked Sep 14, 20261-102 contacts →

Partial evidence

“Draft Builders specializes in consulting and managed workflows for patent preparation, combining years of experience with advanced tools and workflows to help law firm patent…”

Source: RevenueBase Database · checked Sep 14, 2026
21Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-102 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-102 contacts →

Partial evidence

“Amherst Consulting Group is a veteran-owned and operated consulting firm serving VC-backed startups, self-funded entrepreneurs, and established companies.”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-501 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
25Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-101 contacts →

Strong evidence

“Rhodes LLP is an intellectual property law firm focusing on patent & trademark issues ranging from counseling, patent and trademark application preparation and prosecution before…”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 68 intellectual property consulting firms based in Los Angeles, United States

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Intellectual property consulting firms based in Los Angeles, United States at a glance

As of Sep 14, 2026
25.9%Verified-email coverage
12.4Average contacts per company
1-10Median size (employees)
Sep 14, 2026Page data refreshed

Companies by employee count

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

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 68 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 consulting 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 “intellectual property consulting 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 intellectual property consulting 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 intellectual property consulting 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, 218 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 14, 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

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 intellectual property consulting 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 intellectual property consulting firms are there based in Los Angeles, United States?

RevenueBase identified 68 intellectual property consulting 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 intellectual property consulting firms?

New York leads the United States with 179 headquartered companies, followed by Washington (94) and Chicago (82). Los Angeles has 68.

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 218 verified decision-maker contacts tracked across these 68 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 14, 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.