Company lists · Data refreshed September 2026

Top 25 Science and technology law law firms based in San Diego, United States

RevenueBase identified 44 science and technology law law firms headquartered in San Diego, United States as of September 2026 and tracks 209 professional contacts across them, including 99 with verified work emails. New York is the largest hub.

This list covers science and technology law law firms headquartered in San Diego, 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 21, 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 21, 2026 86% judged on-target in blind review
44Companies
209Contacts tracked
99Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest science and technology law law firms based in San Diego, United States

Ranked by team size
Top 25 of 44 science and technology law law firms based in San Diego, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to science and technology law 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 evidenceSan Diego, CA, United StatesHQ checked Sep 21, 202611-5030 contacts →

Indirect evidence

“RPS strives to provide its clients with best-in-class legal solutions at competitive boutique firm rates.”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-1018 contacts →

Strong evidence

“MLO specializes in patent law and intellectual property services for a wide variety of industries including but not limited to medical devices, software, semiconductors, solar…”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 202611-5015 contacts →

Strong evidence

“IPLA, LLP is a law practice company based out of EASTGATE MALL SUITE 200, SAN DIEGO, California, United States.”

Source: RevenueBase Database · checked Sep 21, 2026
4Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 202611-5012 contacts →

Strong evidence

“Torrey Pines Law Group is an intellectual property, technology transactions, and FDA regulatory law firm, known for its expertise in helping technology innovators secure, build…”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-108 contacts →

Strong evidence

“Charmasson, Buchaca & Leach is an intellectual property and civil litigation law firm in San Diego with over 30 years of experience successfully representing individuals, small…”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceSan Diego, United StatesHQ checked Sep 21, 20261-107 contacts →

Strong evidence

“Trestle Law, APC is a premier, full-service law firm based in San Diego, California.”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-106 contacts →

Strong evidence

“Inceptiv Law is a boutique law firm for investor-backed, high-growth businesses providing legal services to support operations and navigate transactions.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-106 contacts →

Strong evidence

“An intellectual property law firm based in California.”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-106 contacts →

Strong evidence

“Nydegger & Associates is an intellectual property law firm specializing in technology transfer, patents, trademarks, copyrights, trade secrets and unfair competition issues”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-104 contacts →

Strong evidence

“Optima Law Group is a full-service, business- and technology-focused law firm located in the La Jolla, California and Boulder, Colorado, with over one hundred collective years of…”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-104 contacts →

Strong evidence

“Talbert Law is your favorite "go-to" legal resource for all things business, nonprofit, and intellectual property law.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“We are the first step in your journey to protecting your ideas.”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-102 contacts →

Strong evidence

“Ludwig APC is a full-service law firm that specializes in helping clients resolve disputes involving intellectual property.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Lynch LLP specializes in intellectual property, including trademarks, copyrights, patents, and trade secrets.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“At Roeder & Broder LLP, we’ve been safeguarding innovation since our founding in when partners Steven Roeder and James Broder combined their expertise to launch a firm dedicated…”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-102 contacts →

Strong evidence

“Boutique business and litigation law firm specializing in intellectual property, real estate and business matters.”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-102 contacts →

Strong evidence

“Our practice areas cover Intellectual Property, High Technology, Life Sciences, Software, and Government Contracts from a business perspective.”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-101 contacts →

Strong evidence

“Based in San Diego, California, Tech And Creative Organizations Law Corporation provides IP law counsel and commercialization consulting to university spinouts, tech startups, and…”

Source: RevenueBase Database · checked Sep 21, 2026
19Strong evidenceSan Diego, United StatesHQ checked Sep 21, 20261-101 contacts →

Strong evidence

“LeJeune Law represents businesses and individuals in complex civil matters, including patent litigation, intellectual property litigation, business litigation, and trusts &…”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-101 contacts →

Strong evidence

“Our comprehensive legal services are extensive and include brand protection, intellectual property protections, business law, and California real estate law guidance.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“As a Trademark, Copyright & Business attorney, I provide transactional & litigation services to individuals & businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Neumann & Associates offers customized legal services to help our clients protect and grow their businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-101 contacts →

Strong evidence

“We have been serving the San Diego community with patent law services for over 30 years.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceSan Diego, CA, United StatesHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“LIFE SCIENCES COUNSEL: Brand Counsel, governance, risk management, and START-UP COUNSEL, uniquely designed to help our entrepreneur clients grow during the early stages of their…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 44 science and technology law law firms based in San Diego, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 99 reachable decision-makers.

Free signup · no credit card

View the full list →

Science and technology law law firms based in San Diego, United States at a glance

As of Sep 21, 2026
47.4%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
359.1%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
6

Email recency for this list is measured across the whole United States list rather than for San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 44 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 science and technology law 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 San Diego, United States whose own description of what they do matches “science and technology law 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 science and technology law 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 science and technology law law firms, and records with no verified work email. Companies headquartered outside San Diego 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 21, 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 science and technology law 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 science and technology law law firms are there based in San Diego, United States?

RevenueBase identified 44 science and technology law law firms headquartered in San Diego, 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?

Rosing Pott & Strohbehn, headquartered in San Diego, tops this list with the largest team on record.

Which city has the most science and technology law law firms?

New York leads with 158 headquartered companies, followed by Washington (98) and Chicago (84).

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 44 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 44 science and technology law law firms based in San Diego, United States. Start with a free account, no credit card.

Download this 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 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.