Company lists · Data refreshed September 2026

Top 25 Founder advisory law firms based in New York, United States

RevenueBase identified 141 founder advisory law firms headquartered in New York, United States as of September 2026 and tracks 458 professional contacts across them, including 179 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers founder advisory law firms 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 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 28, 2026 86% judged on-target in blind review
141Companies
458Contacts tracked
179Verified emails
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The 25 largest founder advisory law firms based in New York, United States

Ranked by team size
Top 25 of 141 founder advisory law firms based in New York, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to founder advisory 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5034 contacts →

Indirect evidence

“Jayaram advises individuals and companies around the world, supporting cutting-edge creators, innovators, and change-makers.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“Legal Scale is a law firm that specializes in providing bespoke legal services to emerging businesses, lenders, funds and investors.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“For almost 20 years, the Hamburger Law Firm has worked side-by-side with its affiliated consultancy, MarketCounsel, developing a stellar reputation of its own by providing a blend…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“Patrick Doerr is a modern law firm built on creativity, collaboration and trust.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5014 contacts →

Partial evidence

“J&O is a boutique law firm that works closely with startups and high-growth companies.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceNew York, United StatesHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“We provide legal advice to entrepreneurs shaping the world.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-1011 contacts →

Partial evidence

“Modern business lawyers providing services in startup and corporate law, venture capital, securities, intellectual property, and internet law.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-1011 contacts →

Indirect evidence

“At Shankar Ninan & Co, we are committed to success of each and every client.”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-1011 contacts →

Strong evidence

“Sulimani Law Firm PA was founded to address the distinctive legal needs of businesses in the rapidly changing world of technology.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5010 contacts →

Partial evidence

“Ellis Law Group is committed to achieving three important objectives for its clients: providing the highest quality legal advice vigorously representing their interests assisting…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-1010 contacts →

Partial evidence

“Sitaras & Associates, PLLC ("S&A”) is a leading boutique firm, based in New York, providing high-impact and bespoke legal counsel to corporates, businesses, founders, and…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-109 contacts →

Partial evidence

“LVLUP Legal is a women-owned law firm dedicated to empowering startups, businesses, and entrepreneurs to “level up” and make smart legal decisions.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-107 contacts →

Partial evidence

“Ivory Law Group, PLLC is a trusted source for corporate counsel to growth stage technology companies.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-507 contacts →

Partial evidence

“Aragon is a boutique law firm with a global presence.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Benemerito Attorneys at Law, is a boutique law firm that focuses on helping startup companies and businesses with all their legal needs.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Kimblewick is a boutique finance advisory firm focused on exceptional, private companies.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“We help businesses, founders, and creatives do more of what they love.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“Bowery Legal is a legal services company founded for entrepreneurs by entrepreneurs.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-105 contacts →

Strong evidence

“Founded by the graduate of Harvard Law School, EK Law Office PLLC is a full-service law firm located in New York City.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“Grant Attorneys at Law PLLC is a business and intellectual property law firm.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“Riveles Wahab is a boutique law firm representing hedge and private equity funds, investment managers, startups, creative businesses, technology companies, and other ventures.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceNew York, United StatesHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“Based in New York, Convergent supports executive leadership and other key stakeholders looking for high quality financial and legal advice.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“Legal, venture capital transactions”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“We represent entrepreneurs, investors, emerging-growth and lower middle-market companies, financial firms, and social impact ventures in connection with equity and debt…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“We work to make high-end legal services accessible to entrepreneurs and small businesses.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 141 founder advisory law firms based in New York, United States

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Founder advisory law firms based in New York, United States at a glance

As of Sep 28, 2026
39.1%Verified-email coverage
3.2Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
117
11-50
24

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 141 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 founder advisory 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 New York, United States whose own description of what they do matches “founder advisory 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 founder advisory 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 founder advisory law firms, 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 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, 179 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 28, 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 founder advisory 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 founder advisory law firms are there based in New York, United States?

RevenueBase identified 141 founder advisory law firms 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?

Jayaram, headquartered in New York, tops this list with the largest team on record.

Which city in the United States has the most founder advisory law firms?

New York leads the United States with 141 headquartered companies, followed by San Francisco (61) and Los Angeles (49).

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 179 verified decision-maker contacts tracked across these 141 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 28, 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.