Company lists · Data refreshed September 2026
Top 25 Mergers and acquisitions law firms based in San Diego, United States
RevenueBase identified 49 mergers and acquisitions law firms headquartered in San Diego, United States as of September 2026 and tracks 295 professional contacts across them, including 142 with verified work emails. New York is the largest hub.
This list covers mergers and acquisitions 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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.
The 25 largest mergers and acquisitions law firms based in San Diego, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 43 | ||||
“Founded in 1978, Duckor Metzger & Wynne, A Professional Law Corporation (DMW) is an AV-rated, full-service, San Diego-based law firm representing clients across a broad range of…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 32 | ||||
“When it comes to a commercial real estate transaction, a lot can go wrong.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | Witham Mahoney & Abbott, LLPIndirect evidence | 19 | |||
“At Witham Mahoney & Abbott, we are helping clients build strong businesses, make sound investments, and ensure their professional and personal interests are protected along the…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 17 | ||||
“Jacko Law Group, PC is a dedicated team of professionals with broad and extensive backgrounds in the securities, corporate and financial industries.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 17 | ||||
“Ensunet Technology Group – Your M&A diligence and transaction lifecycle integration and optimization technology experts.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 17 | ||||
“Bainbridge Capital is a premiere M&A advisory firm that uses a tech-enabled process to deliver fully qualified off-market deal flow and delivers transactional advice to private…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | Shustak Reynolds & Partners, P.CPartial evidence | 16 | |||
“Shustak Reynolds & Partners, P.C, is a specialty law firm with a national practice focused on securities, corporate and business law.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | Shoreline Partners, LLCStrong evidence | 13 | |||
“Shoreline Partners is a Mergers and Acquisitions Advisory firm serving private owners of lower middle market businesses.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | 9 | ||||
“Gateway Partners, Inc.("GPI") is a specialized buy-side mergers and acquisitions firm serving the middle market.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | Purdy & Bailey, LLPPartial evidence | 6 | |||
“California Attorneys for Comprehensive Business and Real Estate Matters Many legal professionals offer just one service or focus mainly on one type of law.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | 6 | ||||
“Panakos Law, APC is a business-focused law practice that provides legal advice and dispute resolution services to emerging companies, privately-held corporations, select…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 5 | ||||
“Disclosure Law Group (DLG) is a different kind of law firm, focused principally on representing public companies and institutional investors in connection with extraordinary…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | Rose Bowlus LAWPartial evidence | 5 | |||
“Rose Bowlus Law is a boutique law firm specializing in securities, commodities and financial services laws and transactions for businesses of all sizes and sophistications.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | 4 | ||||
“We are business lawyers who guide and support entrepreneurs, startups and growth companies with corporate law and transactional legal services.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | The Magnolia FirmIndirect evidence | 4 | |||
“The Magnolia Firm is an M&A advisory firm built by founders, for founders.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | 3 | ||||
“Azimuth M&A Advisors is an integrated independent mergers and acquisitions (M&A) advisory and wealth management firm that advises and guides CEOs / business owners of middle…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 3 | ||||
“Thomas G.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | 2 | ||||
“Simple or difficult circumstances are our areas of expertise.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | 2 | ||||
“Bg Titan Group is a company based out of 350 10th Ave, San Diego, California, United States.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | 2 | ||||
“de Castro, PC is a business and corporate law firm, representing clients in high stakes litigation and sophisticated transactions.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | Michael A. VAN Horne, Attorney At LAWIndirect evidence | 2 | |||
“If you’re a business owner, there are many aspects to consider.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | LAW Offices Of Jeffrey T PetersenIndirect evidence | 2 | |||
“The firm has offices in Chicago and San Diego, and represents clients in a host of transactional matters, including corporate formation, venture capital and private placement…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | Gallagher Krich, APCPartial evidence | 1 | |||
“When you meet with us, you will find the unique blend of a Small-Business Law Firm with a Big-Business Mentality.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | Hustler Capital LLCIndirect evidence | 1 | |||
“Hustler Capital LLC is a San Diego based firm that focuses on helping its clients through financial consulting, including: Mid Market Debt Underwriting and Placement, M&A…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1 | ||||
“Most legal problems are not legal problems.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 49 mergers and acquisitions law firms based in San Diego, United States
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Mergers and acquisitions law firms based in San Diego, United States at a glance
As of Sep 5, 2026Companies by employee count
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 San Diego, over 49 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 mergers and acquisitions law firms, 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 San Diego, United States whose own description of what they do matches “mergers and acquisitions law firms”. 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 mergers and acquisitions 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 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, 142 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 5, 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.
Mergers and acquisitions law firms by metro in the United States
- Mergers and acquisitions law firms in New York325
- Mergers and acquisitions law firms in Chicago126
- Mergers and acquisitions law firms in Los Angeles112
- Mergers and acquisitions law firms in Houston103
- Mergers and acquisitions law firms in Atlanta97
- Mergers and acquisitions law firms in Dallas87
- Mergers and acquisitions law firms in Washington76
- Mergers and acquisitions law firms in Miami71
- Mergers and acquisitions law firms in Boston60
- Mergers and acquisitions law firms in San Francisco60
- Mergers and acquisitions law firms in Denver53
- Mergers and acquisitions law firms in Austin52
- Mergers and acquisitions law firms in San Diego49
- Mergers and acquisitions law firms in Charlotte42
- Mergers and acquisitions law firms in Irvine39
- Mergers and acquisitions law firms in Philadelphia39
- Mergers and acquisitions law firms in Seattle38
- Mergers and acquisitions law firms in Minneapolis34
- Mergers and acquisitions law firms in Tampa33
Frequently asked
How many mergers and acquisitions law firms are there based in San Diego, United States?
RevenueBase identified 49 mergers and acquisitions 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?
Duckor Metzger & Wynne, Aplc, headquartered in San Diego, tops this list with the largest team on record.
Which city has the most mergers and acquisitions law firms?
New York leads with 325 headquartered companies, followed by Chicago (126) and Los Angeles (112).
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 142 verified decision-maker contacts tracked across these 49 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 5, 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 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.
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