Company lists · Data refreshed September 2026

Top 23 Early stage venture law firms based in Austin, United States

Name: Early stage venture law firms based in Austin, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 48 companies tracked

RevenueBase identified 48 early stage venture law firms headquartered in Austin, United States as of September 2026 and tracks 236 professional contacts across them, including 99 with verified work emails. Across the United States, New York is the largest hub for this category (207 companies); Austin has 48.

This list covers early stage venture law firms headquartered in Austin, 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

48Companies

236Contacts tracked

99Verified emails

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The 23 largest early stage venture law firms based in Austin, United States

Ranked by team size

Top 23 of 48 early stage venture law firms based in Austin, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to early stage venture 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Dwyer Murphy Calvert LLP	Indirect evidence	Austin, United StatesHQ checked Sep 28, 2026	11-50	24 contacts →
	Indirect evidence “Dwyer Murphy Calvert was founded in 2006 and carefully built to offer expert counsel to startups, entrepreneurs, growing companies and investors.” Source: RevenueBase Database · checked Sep 28, 2026
2	S3 Ventures	Partial evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	11-50	22 contacts →
	Partial evidence “Founded in 2005, S3 Ventures is the largest and longest-serving venture capital firm born in Texas and investing nationwide.” Source: RevenueBase Database · checked Sep 28, 2026
3	ATX Venture Partners	Strong evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	20 contacts →
	Strong evidence “ATX Venture Partners is a venture capital firm that focuses on leading Seed, Series A, and early-stage software investments across the US.” Source: RevenueBase Database · checked Sep 28, 2026
4	Cain & Skarnulis Pllc	Indirect evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	11-50	16 contacts →
	Indirect evidence “Cain & Skarnulis began as a business litigation firm, and has achieved consistently outstanding results for clients by aggressively strategizing, preparing and presenting each…” Source: RevenueBase Database · checked Sep 28, 2026
5	Thomas LAW Firm	Partial evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	14 contacts →
	Partial evidence “Griffith “Hunter” Thomas II founded the Thomas Law Firm following an extensive family history of successful entrepreneurs and successive small business owners, which has…” Source: RevenueBase Database · checked Sep 28, 2026
6	Jonesspross, Pllc	Indirect evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	11-50	13 contacts →
	Indirect evidence “For more than 20 years, thousands of founders, investors, and operators in Austin, Texas and around the world have trusted the attorneys at JonesSpross to help them build, buy…” Source: RevenueBase Database · checked Sep 28, 2026
7	ifly.vc	Strong evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	11 contacts →
	Strong evidence “iFly.vc is an early-stage venture capital firm based in Austin, Texas.” Source: RevenueBase Database · checked Sep 28, 2026
8	Quake Capital Partners	Strong evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	5 contacts →
	Strong evidence “Quake makes seed level investments in new and early stage ventures across a wide range of industries.” Source: RevenueBase Database · checked Sep 28, 2026
9	Potts Blacklock Senterfitt, Pllc	Indirect evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	4 contacts →
	Indirect evidence “We are committed to providing high quality legal services to entrepreneurs, start-up companies, small businesses, private companies and public companies.” Source: RevenueBase Database · checked Sep 28, 2026
10	Mark VC	Strong evidence	Austin, United StatesHQ checked Sep 28, 2026	1-10	4 contacts →
	Strong evidence “mark vc is an early-stage venture capital firm based in Austin, TX focused primarily on technology investments across a wide range of industries, including healthcare, security &…” Source: RevenueBase Database · checked Sep 28, 2026
11	LYNX	Indirect evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	4 contacts →
	Indirect evidence “Lynx makes it easier for founders to start and scale their businesses by connecting startups with elite professional service providers looking to invest their services in exchange…” Source: RevenueBase Database · checked Sep 28, 2026
12	Kastner Gravelle LLP	Partial evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	11-50	3 contacts →
	Partial evidence “Kastner Gravelle LLP is a business law firm serving emerging growth companies, entrepreneurs and investors.” Source: RevenueBase Database · checked Sep 28, 2026
13	Seaplane Ventures	Strong evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	3 contacts →
	Strong evidence “Seaplane Ventures is an early-stage venture capital firm in Austin, TX.” Source: RevenueBase Database · checked Sep 28, 2026
14	ASC VC	Strong evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Strong evidence “We're an early stage venture capital fund investing in companies focused on impacting global trade and commerce.” Source: RevenueBase Database · checked Sep 28, 2026
15	Ashley Thomas & Associates, PC	Indirect evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
16	Raven Venture Partners	Strong evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Strong evidence “Raven Venture Partners is an innovative early stage venture investment company offering a significant value proposition to investors seeking access to early stage venture…” Source: RevenueBase Database · checked Sep 28, 2026
17	Topline Ventures	Strong evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Strong evidence “Based in Austin, we’re an early-stage venture capital firm Backing Outliers & Pioneers who are Rewriting the Global AI Operating System.” Source: RevenueBase Database · checked Sep 28, 2026
18	Mcgovern LAW	Partial evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Partial evidence “At McGovern Law, our philosophy is simple: deliver top-tier, practical legal counsel, efficiently and effectively, while keeping ourselves accessible and responsive to our clients.” Source: RevenueBase Database · checked Sep 28, 2026
19	The Blake LAW Firm, Pllc	Partial evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Partial evidence “Austin Business Law Firm providing legal services to investors, emerging growth companies, founders, and professionals.” Source: RevenueBase Database · checked Sep 28, 2026
20	Mizzen Ventures	Strong evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Strong evidence “Mizzen Ventures is a consultancy and advisory firm dedicated to empowering founders of early-stage startups.” Source: RevenueBase Database · checked Sep 28, 2026
21	Zoll Firm, Pllc	Indirect evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Indirect evidence “Representing clients on a wide variety of matters, the Zoll Firm provides legal services to small and mid-sized Austin businesses in all phases of development.” Source: RevenueBase Database · checked Sep 28, 2026
22	Luna Law, Pllc	Partial evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Partial evidence “Luna Law, PLLC, provides a wide array of legal services to help small businesses and creative professionals succeed.” Source: RevenueBase Database · checked Sep 28, 2026
23	Rise Attorneys	Indirect evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Indirect evidence “Top-tier strategic legal counsel for entrepreneurs and emerging growth companies.” Source: RevenueBase Database · checked Sep 28, 2026

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: early stage venture 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 early stage venture law firms.
Partial evidence: Its own public description names part of early stage venture law firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name early stage venture 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 23 of 48 early stage venture law firms based in Austin, United States

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Early stage venture law firms based in Austin, United States at a glance

As of Sep 28, 2026

41.9%Verified-email coverage

4.9Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

Email recency for this list is measured across the whole United States list rather than for Austin, so it is reported there. Company counts and contact totals on this page are exact for Austin, over 48 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 early stage venture 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 Austin, United States whose own description of what they do matches “early stage venture 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 early stage venture 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 early stage venture law firms, and records with no verified work email. Companies headquartered outside Austin 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, 99 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.

Early stage venture law firms by metro in the United States

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 early stage venture 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 early stage venture law firms are there based in Austin, United States?

RevenueBase identified 48 early stage venture law firms headquartered in Austin, 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?

Dwyer Murphy Calvert LLP, headquartered in Austin, tops this list with the largest team on record.

Which city in the United States has the most early stage venture law firms?

New York leads the United States with 207 headquartered companies, followed by San Francisco (199) and Chicago (53). Austin has 48.

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 99 verified decision-maker contacts tracked across these 48 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.