Company lists · Data refreshed September 2026

Top 25 Trademark and ip consultants based in Los Angeles, United States

RevenueBase identified 69 trademark and ip consultants headquartered in Los Angeles, United States as of September 2026 and tracks 1,072 professional contacts across them, including 353 with verified work emails. New York is the largest hub.

This list covers trademark and ip consultants 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 22, 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 22, 2026 86% judged on-target in blind review
69Companies
1,072Contacts tracked
353Verified emails
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The 25 largest trademark and ip consultants based in Los Angeles, United States

Ranked by team size
Top 25 of 69 trademark and ip consultants based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to trademark and ip consultants: 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 22, 2026201-500258 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202651-200172 contacts →

Indirect 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 22, 2026
3Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202651-20075 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 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 22, 2026
5Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-1011 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 22, 2026
6Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-509 contacts →

Indirect evidence

“Gaynor is a full-service transactional law firm that provides business and legal advice to clients across the country and across the world with a focus on Mergers & Acquisitions…”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-509 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 22, 2026
8Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-109 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-108 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 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 22, 2026
11Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-107 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-105 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-105 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceLos Angeles, United StatesHQ checked Sep 22, 20261-104 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceLos Angeles, United StatesHQ checked Sep 22, 20261-104 contacts →

Indirect 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 22, 2026
17Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-103 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 22, 2026
18Indirect evidenceLos Angeles, United StatesHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-103 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

“1925 Century Park E, Suite 2140 Los Angeles, CA 90067 Tel:(310) Fax:(310) 693-9458 Email: info@mylawllp.com We are problem solvers with our clients' strategic objectives and…”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 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 22, 2026
22Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 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 22, 2026
23Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-102 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-102 contacts →

Indirect 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 22, 2026
25Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-102 contacts →

Strong 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 22, 2026

Showing 25 of 69 trademark and ip consultants based in Los Angeles, United States

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Trademark and ip consultants based in Los Angeles, United States at a glance

As of Sep 22, 2026
32.9%Verified-email coverage
15.5Average contacts per company
1-10Median size (employees)
276.8%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
7
51-200
3
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 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 trademark and ip consultants, 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 “trademark and ip consultants”. 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 trademark and ip consultants), 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 trademark and ip consultants, 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, 353 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 22, 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 trademark and ip consultants, 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 trademark and ip consultants are there based in Los Angeles, United States?

RevenueBase identified 69 trademark and ip consultants 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 has the most trademark and ip consultants?

New York leads with 191 headquartered companies, followed by Washington (88) and Chicago (83).

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 353 verified decision-maker contacts tracked across these 69 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 22, 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.