Company lists · Data refreshed September 2026

Top 23 Intellectual property staffing based in New York, United States

RevenueBase identified 81 intellectual property staffing headquartered in New York, United States as of September 2026 and tracks 1,518 professional contacts across them, including 791 with verified work emails. New York is the largest hub.

This list covers intellectual property staffing headquartered in New York, 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
81Companies
1,518Contacts tracked
791Verified emails
Unlock all 81 companies Free signup · no credit card · 500 free credits

The 23 largest intellectual property staffing based in New York, United States

Ranked by team size
Top 23 of 81 intellectual property staffing based in New York, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names intellectual property staffing: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1New York, NY, United StatesHQ checked Sep 4, 202651-200181

“Fross Zelnick is consistently recognized by clients and peers as one of the top IP law firms in the world.”

Source: company website · checked Sep 4, 2026
2
Ladas & Parry LLPStrong evidence
New York, NY, United StatesHQ checked Sep 4, 202651-200135

“As an enterprise grows, its need for intellectual property (IP) protection expands.”

Source: company website · checked Sep 4, 2026
3
Kenyon & Kenyon LLPStrong evidence
New York, NY, United StatesHQ checked Sep 4, 2026n/a117

“Kenyon & Kenyon LLP is a leading intellectual property law firm whose sophisticated and business-oriented approach helps clients succeed with their intellectual property…”

Source: company website · checked Sep 4, 2026
4New York, NY, United StatesHQ checked Sep 4, 202651-20085

“Since 1953, Amster, Rothstein & Ebenstein LLP has focused exclusively on representing clients in all facets of intellectual property law both domestically and internationally.”

Source: company website · checked Sep 4, 2026
5
Daybreak StaffingPartial evidence
New York, NY, United StatesHQ checked Sep 4, 2026201-50076

“DayBreak Staffing is a 24 hour a day, full service staffing firm that provides highly skilled professional and support personnel to New York’s legal, financial and corporate…”

Source: company website · checked Sep 4, 2026
6New York, NY, United StatesHQ checked Sep 4, 202611-5034
Source: company website · checked Sep 4, 2026
7
Lucas & Mercanti LLPStrong evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5028

“Lucas & Mercanti is an intellectual property law firm.”

Source: company website · checked Sep 4, 2026
8
Ostrolenk Faber LLPStrong evidence
New York, NY, United StatesHQ checked Sep 4, 202651-20025

“Ostrolenk Faber is a premier intellectual property boutique law firm.”

Source: company website · checked Sep 4, 2026
9
Epstein Drangel LLPStrong evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5023

“Epstein Drangel LLP is a leading intellectual property law firm.”

Source: company website · checked Sep 4, 2026
10
Gs2lawStrong evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5023

“GS2Law is a boutique law firm focused on intellectual property, dispute resolution and commercial transactional matters.”

Source: company website · checked Sep 4, 2026
11
Gish PllcIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5017

“Large publicly traded companies and cutting-edge startups trust Gish PLLC to handle their most intricate IP matters.”

Source: company website · checked Sep 4, 2026
12
FAY Kaplun & Marcin, LLPStrong evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5012

“Fay Kaplun & Marcin, LLP specializes in Intellectual Property (IP) Law, assisting clients with identifying, analyzing and protecting IP, including patents, trademarks, copyrights…”

Source: company website · checked Sep 4, 2026
13
Cyber Search GlobalIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 20261-1010

“Cyber Search Global, Inc.”

Source: company website · checked Sep 4, 2026
14New York, NY, United StatesHQ checked Sep 4, 202611-509

“LGC is a New York City-based boutique law firm specializing in intellectual property litigation, prosecution, and related business and technology matters.”

Source: company website · checked Sep 4, 2026
15
Powley & Gibson, P.CStrong evidence
New York, NY, United StatesHQ checked Sep 4, 202611-508

“Our firm advises and counsels clients on a wide range of intellectual property issues in various industries, including pharmaceutical, retail, food services, publishing, apparel…”

Source: company website · checked Sep 4, 2026
16
Wissing Miller LLPStrong evidence
New York, NY, United StatesHQ checked Sep 4, 20261-107

Intellectual Property Counseling and Legal Services”

Source: company website · checked Sep 4, 2026
17
Lease & Labau, INCIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 20261-107

“For more than 30 years, Lease & LaBau, Inc.”

Source: company website · checked Sep 4, 2026
18
Sisun LAWIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 20261-107

“Sisun Law, PLLC offers legal services in the fields of trademark, copyright, and patent law.”

Source: company website · checked Sep 4, 2026
19
Collen IPIndirect evidence
New York, United StatesHQ checked Sep 4, 202611-507

“Collen IP represents some of the world’s leading brands, providing legal representation to global companies and other businesses in the areas of trademark, copyright, design and…”

Source: company website · checked Sep 4, 2026
20
Villegas & Cefo LLPStrong evidence
New York, NY, United StatesHQ checked Sep 4, 20261-106

Intellectual property and complex litigation.”

Source: company website · checked Sep 4, 2026
21
Natter & Associates, P.CIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 20261-106
Source: company website · checked Sep 4, 2026
22
TWO Point ConsultingPartial evidence
New York, NY, United StatesHQ checked Sep 4, 20261-104

“Two Point Consulting is a staffing agency which focuses in the legal services and consulting space.”

Source: company website · checked Sep 4, 2026
23
A Match Recruiting LLCPartial evidence
New York, NY, United StatesHQ checked Sep 4, 20261-104

“A Match Recruiting is a boutique national legal search/staffing firm with over 15 years experience providing quality recruiting and placement services to top global, national, and…”

Source: company website · checked Sep 4, 2026

Showing 23 of 81 intellectual property staffing based in New York, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 791 reachable decision-makers.

Free signup · no credit card

See all 81 companies

Intellectual property staffing based in New York, United States at a glance

As of Sep 4, 2026
1-10Median size (employees)
New YorkLargest hub · 81 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
56
11-50
17
51-200
5
201-500
2
1,001-5,000
1

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 New York, over 81 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 staffing, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in New York, United States whose own description of what they do matches “intellectual property staffing”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among intellectual property staffing, and records with no verified work email. Companies headquartered outside New York 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 an evidence 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, 791 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 4, 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 staffing are there based in New York, United States?

RevenueBase identified 81 intellectual property staffing headquartered in New York, 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?

Fross Zelnick Lehrman & Zissu, headquartered in New York, tops this list with the largest team on record.

Which city has the most intellectual property staffing?

New York leads with 81 headquartered companies, followed by Washington (63) and Chicago (53).

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 791 verified decision-maker contacts tracked across these 81 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 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 81 intellectual property staffing based in New York, United States. Start with a free account, no credit card.

Get the full list

Related lists

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 SmartSearch, 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.