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.
The 25 largest founder advisory law firms based in New York, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 34 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, 2026Thanks. The Data Team will review it. | |||||
| 2 | 17 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, 2026Thanks. The Data Team will review it. | |||||
| 3 | 17 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, 2026Thanks. The Data Team will review it. | |||||
| 4 | 16 contacts → | ||||
Partial evidence “Patrick Doerr is a modern law firm built on creativity, collaboration and trust.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 14 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, 2026Thanks. The Data Team will review it. | |||||
| 6 | 12 contacts → | ||||
Indirect evidence “We provide legal advice to entrepreneurs shaping the world.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 11 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, 2026Thanks. The Data Team will review it. | |||||
| 8 | 11 contacts → | ||||
Indirect evidence “At Shankar Ninan & Co, we are committed to success of each and every client.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 11 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, 2026Thanks. The Data Team will review it. | |||||
| 10 | 10 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, 2026Thanks. The Data Team will review it. | |||||
| 11 | 10 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, 2026Thanks. The Data Team will review it. | |||||
| 12 | 9 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, 2026Thanks. The Data Team will review it. | |||||
| 13 | 7 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, 2026Thanks. The Data Team will review it. | |||||
| 14 | 7 contacts → | ||||
Partial evidence “Aragon is a boutique law firm with a global presence.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 6 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, 2026Thanks. The Data Team will review it. | |||||
| 16 | 6 contacts → | ||||
Partial evidence “Kimblewick is a boutique finance advisory firm focused on exceptional, private companies.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 6 contacts → | ||||
Partial evidence “We help businesses, founders, and creatives do more of what they love.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 5 contacts → | ||||
Partial evidence “Bowery Legal is a legal services company founded for entrepreneurs by entrepreneurs.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 5 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, 2026Thanks. The Data Team will review it. | |||||
| 20 | 5 contacts → | ||||
Partial evidence “Grant Attorneys at Law PLLC is a business and intellectual property law firm.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 5 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, 2026Thanks. The Data Team will review it. | |||||
| 22 | 5 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, 2026Thanks. The Data Team will review it. | |||||
| 23 | 4 contacts → | ||||
Indirect evidence “Legal, venture capital transactions” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 24 | 3 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, 2026Thanks. The Data Team will review it. | |||||
| 25 | 3 contacts → | ||||
Indirect evidence “We work to make high-end legal services accessible to entrepreneurs and small businesses.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: founder advisory law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names founder advisory law firms.
- Partial evidence
- Its own public description names part of founder advisory law firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name founder advisory law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 141 founder advisory law firms 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 179 reachable decision-makers.
Free signup · no credit card
Founder advisory law firms based in New York, United States at a glance
As of Sep 28, 2026Companies by employee count
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.
Founder advisory law firms by metro in the United States
- Founder advisory law firms in San Francisco61
- Founder advisory law firms in Los Angeles49
- Founder advisory law firms in Chicago48
- Founder advisory law firms in San Diego39
- Founder advisory law firms in Austin36
- Founder advisory law firms in Denver34
- Founder advisory law firms in Atlanta33
- Founder advisory law firms in Seattle32
- Founder advisory law firms in Houston31
- Founder advisory law firms in Miami29
- Founder advisory law firms in Washington28
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.
Ready to reach these companies? Verified emails and direct dials for all 141 founder advisory law firms based in New York, United States. Start with a free account, no credit card.
Download this list →Related lists
Founder advisory law firms by geography
- Founder advisory law firms based in Sydney, Australia
- Founder advisory law firms based in Sao Paulo, Brazil
- Founder advisory law firms based in Toronto, Canada
- Founder advisory law firms based in Paris, France
- Founder advisory law firms based in Bangalore, India
- Founder advisory law firms based in Mumbai, India
- Founder advisory law firms based in New Delhi, India
- Founder advisory law firms based in Warszawa, Poland
- Founder advisory law firms based in Barcelona, Spain
- Founder advisory law firms based in London, United Kingdom
- Founder advisory law firms based in Atlanta, United States
- Founder advisory law firms based in Austin, United States
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Founder advisory law firms based in Sydney, Australia
- Founder advisory law firms based in Sao Paulo, Brazil
- Founder advisory law firms based in Toronto, Canada
- Founder advisory law firms based in Paris, France
- Founder advisory law firms based in Bangalore, India
- Founder advisory law firms based in Mumbai, India