Insights

Strong Industry Recognition Nossaman LLP is highly respected in the legal industry with recognition across multiple practice areas by reputable rankings such as The Legal 500, Chambers and Partners, and Law360. This demonstrates its strong market positioning and credibility, making it a potential partner for firms or organizations seeking premium legal services and industry expertise.

Expanding Practice Domains The firm has recently been acknowledged for excellence in renewable energy, environmental litigation, land use, and project finance practices. This indicates ongoing growth and specialization, presenting sales opportunities with clients in emerging sectors such as sustainable development, infrastructure, and environmental management.

Regional and National Reach With 12 offices nationwide and awards recognizing regional leadership in Los Angeles and Orange County, Nossaman offers extensive geographic coverage. This broad footprint can facilitate introducing legal tech solutions, professional services, or industry-specific tools suited to large, regional, and national law firms or agencies.

Financial Stability Having an annual revenue between 50M and 100M, Nossaman LLP displays solid financial health and stability, making it an attractive prospect for enterprise solutions, technology upgrades, or investment in new legal tools tailored to mid-sized law firms.

Technological Sophistication Utilizing a diverse tech stack including legal management software, asset management, and cloud infrastructure, Nossaman indicates openness to adopting advanced legal technology. This creates opportunities for sales of legal tech solutions, automation tools, and digital transformation services to enhance their practice efficiency.

Nossaman LLP Tech Stack

Nossaman LLP uses 8 technology products and services including NetDocuments, Intapp, iManage, and more. Explore Nossaman LLP's tech stack below.

  • NetDocuments
    Backup And Recovery
  • Intapp
    Business Process Management
  • iManage
    Document Management Systems
  • viDesktop
    Human Resource Management System
  • Aderant Expert
    Legal Solutions
  • Microsoft
    Miscellaneous
  • HTML
    Programming Languages
  • Apache
    Web Servers

Media & News

Nossaman LLP's Email Address Formats

Nossaman LLP uses at least 1 format(s):
Nossaman LLP Email FormatsExamplePercentage
FLast@nossaman.comJDoe@nossaman.com
98%
LFirst@nossaman.comDJohn@nossaman.com
1%
F.Last@nossaman.comJ.Doe@nossaman.com
1%

Frequently Asked Questions

Where is Nossaman LLP's headquarters located?

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Nossaman LLP's main headquarters is located at 777 South Figueroa Street, 34th Floor Los Angeles, CA 90017, US. The company has employees across 2 continents, including North AmericaEurope.

What is Nossaman LLP's phone number?

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You can contact Nossaman LLP's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Nossaman LLP's official website and social media links?

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Nossaman LLP's official website is nossaman.com and has social profiles on LinkedIn.

How much revenue does Nossaman LLP generate?

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As of October 2025, Nossaman LLP's annual revenue is estimated to be $51M.

What is Nossaman LLP's NAICS code?

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Nossaman LLP's NAICS code is 54111 - Offices of Lawyers.

How many employees does Nossaman LLP have currently?

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As of October 2025, Nossaman LLP has approximately 357 employees across 2 continents, including North AmericaEurope. Key team members include Chief People Officer: M. V.Chief Financial Officer: F. C.Chief Talent Management Officer: M. L.. Explore Nossaman LLP's employee directory with LeadIQ.

What industry does Nossaman LLP belong to?

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Nossaman LLP operates in the Law Practice industry.

What technology does Nossaman LLP use?

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Nossaman LLP's tech stack includes NetDocumentsIntappiManageviDesktopAderant ExpertMicrosoftHTMLApache.

What is Nossaman LLP's email format?

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Nossaman LLP's email format typically follows the pattern of FLast@nossaman.com. Find more Nossaman LLP email formats with LeadIQ.

When was Nossaman LLP founded?

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Nossaman LLP was founded in 1942.
Nossaman LLP

Nossaman LLP

Law PracticeUnited States201-500 Employees

Nossaman LLP is a national law firm with attorneys and policy advisors located in 12 offices throughout the United States. We focus on distinct areas of law and policy, as well as in specific industries, ranging from transportation, healthcare and financial services to real estate development, water and employment. Our clients include multi-national corporations, public agencies, private businesses, trade associations, non-profits, and individuals. 
 
Nossaman was founded in 1942 in Los Angeles by Walter L. Nossaman. As a result of several mergers and acquisitions, the name has changed throughout the years. In 2008, Nossaman merged with Washington DC law firm O’Connor & Hannan and shortened its name from Nossaman Guthner Knox & Elliott to Nossaman LLP.

Chambers and Partners continually recognizes Nossaman’s Eminent Domain, Environment & Land Use, Healthcare and Infrastructure Practice Groups in its guide to top law firms in the U.S. We have also been named to Law360's lists of the "Best Law Firms for Minority Attorneys" multiple times and were ranked in the top quarter of law firms on the National Law Journal’s “500 Women’s Scorecard” in 2019, 2020 and 2021. We have also been recognized twice as one of the “Best Midsize Law Firms For Diversity” and in 2020 as one of the "Best Midsize Law Firms For Pro Bono" by Vault. Vault also included us on their “Top 150 Under 150,” a list which recognizes outstanding small and midsize law firms "that deliver big results.”

Section iconCompany Overview

Headquarters
777 South Figueroa Street, 34th Floor Los Angeles, CA 90017, US
Phone number
NAICS Code
54111 - Offices of Lawyers
Founded
1942
Employees
201-500

Section iconFunding & Financials

  • $100M$250M

    Nossaman LLP's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Nossaman LLP's revenue is estimated to be in the range of $100M$250M

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