Below are profiles of 10 leading commercial and full-service law firms with offices in San Diego, California. These firms are recognised for serving businesses, technology companies, life sciences organisations, financial institutions, developers, and public sector clients throughout Southern California and beyond.
1. Cooley LLP
Company history
Founded in 1920 in San Francisco, Cooley has become one of the world’s leading law firms for technology companies, venture capital investors, emerging businesses and life sciences organisations. Its San Diego office is a major hub for biotech, healthcare and technology clients.
Services
- Venture Capital
- Emerging Companies
- Corporate Law
- Mergers & Acquisitions
- Securities
- Intellectual Property
- Employment
- Litigation
- Fund Formation
- Life Sciences
Address
10265 Science Center Drive, San Diego, CA 92121
Telephone
+1 858-550-6000
Homepage
Cooley LLP
2. Wilson Sonsini Goodrich & Rosati
Company history
Established in 1961, Wilson Sonsini is internationally recognised for representing startups, venture capital firms and publicly traded technology companies. The San Diego office has a strong focus on biotechnology, medical devices and life sciences.
Services
- Startup & Venture Capital
- Corporate
- Mergers & Acquisitions
- Securities
- Intellectual Property
- Licensing
- Privacy
- Employment
- Tax
- Litigation
Address
12235 El Camino Real, Suite 200, San Diego, CA 92130
Telephone
+1 858-350-2300
Homepage
Wilson Sonsini Goodrich & Rosati
3. Latham & Watkins LLP
Company history
Founded in 1934, Latham & Watkins is one of the world’s largest law firms. Its San Diego office advises clients in technology, healthcare, finance, energy and private equity on sophisticated transactional and litigation matters.
Services
- Corporate
- Banking & Finance
- Capital Markets
- Private Equity
- Mergers & Acquisitions
- Litigation
- Tax
- Environmental
- Employment
- Real Estate
Address
12670 High Bluff Drive, San Diego, CA 92130
Telephone
+1 858-523-5400
Homepage
Latham & Watkins LLP
4. Sheppard Mullin Richter & Hampton LLP
Company history
Founded in 1927, Sheppard Mullin has maintained a San Diego presence for nearly four decades. The office serves businesses ranging from innovative startups to established corporations across Southern California.
Services
- Corporate
- Commercial Litigation
- Labour & Employment
- Real Estate
- Healthcare
- Insurance
- Intellectual Property
- Mergers & Acquisitions
- Land Use
- Financial Services
Address
501 West Broadway, 18th Floor, San Diego, CA 92101
Telephone
+1 619-338-6500
Homepage
Sheppard Mullin Richter & Hampton LLP
5. Foley & Lardner LLP
Company history
Founded in 1842, Foley & Lardner is a leading international law firm. Its San Diego office is particularly well known for advising clients in life sciences, healthcare, manufacturing and technology industries.
Services
- Corporate
- Healthcare
- Intellectual Property
- Litigation
- Venture Capital
- Private Equity
- Tax
- Real Estate
- Employment
- Regulatory Law
Address
3579 Valley Centre Drive, Suite 300, San Diego, CA 92130
Telephone
+1 858-847-6700
Homepage
Foley & Lardner LLP
6. Snell & Wilmer LLP
Company history
Founded in 1938, Snell & Wilmer opened its San Diego office in 2020 to support the region’s rapidly expanding business community. The office advises clients in technology, real estate, healthcare and corporate law.
Services
- Corporate
- Commercial Litigation
- Employment
- Intellectual Property
- Real Estate
- Tax
- Private Client Services
- Construction
- Banking
- Business Transactions
Address
3611 Valley Centre Drive, Suite 500, San Diego, CA 92130
Telephone
+1 858-434-5020
Homepage
Snell & Wilmer LLP
7. Greenberg Traurig LLP
Company history
Founded in 1967, Greenberg Traurig is an international law firm with a growing San Diego office serving clients across life sciences, real estate, international trade and technology sectors.
Services
- Corporate
- Real Estate
- Labour & Employment
- Tax
- International Trade
- Intellectual Property
- Litigation
- Private Wealth
- Healthcare
- Regulatory Compliance
Address
12830 El Camino Real, Suite 350, San Diego, CA 92130
Telephone
+1 619-848-2500
Homepage
Greenberg Traurig LLP
8. Duane Morris LLP
Company history
Established in 1904, Duane Morris operates internationally and has a significant San Diego office serving technology companies, manufacturers, financial institutions and educational organisations throughout Southern California.
Services
- Corporate
- Securities
- Mergers & Acquisitions
- Commercial Litigation
- Intellectual Property
- Employment
- Real Estate
- Healthcare
- Banking
- Construction
Address
750 B Street, Suite 2900, San Diego, CA 92101
Telephone
+1 619-744-2200
Homepage
Duane Morris LLP
9. Gordon Rees Scully Mansukhani LLP
Company history
Founded in 1974, Gordon Rees Scully Mansukhani established its San Diego office in 1989. Today it is one of the largest law firms in San Diego County, representing Fortune 500 companies, insurers and growing businesses.
Services
- Commercial Litigation
- Employment
- Construction
- Insurance Defence
- Corporate
- Intellectual Property
- Product Liability
- Healthcare
- Transportation
- Real Estate
Address
101 West Broadway, Suite 2000, San Diego, CA 92101
Telephone
+1 619-696-6700
Homepage
Gordon Rees Scully Mansukhani LLP
10. Manatt, Phelps & Phillips LLP
Company history
Founded in 1965, Manatt expanded into San Diego in 2023, strengthening its presence across California. The office advises businesses in healthcare, technology, digital media, venture capital, energy and financial services.
Services
- Corporate
- Healthcare
- Venture Capital
- Technology
- Digital Media
- Government & Regulatory
- Energy
- Real Estate
- Financial Services
- Litigation
Address
12730 High Bluff Drive, Suite 300, San Diego, CA 92130
Telephone
+1 619-205-8500
Homepage
Manatt, Phelps & Phillips LLP