Insights

Global IP Leader Marks & Clerk is a large IP focused law practice with a substantial cross-border footprint and recognition in top-tier awards, indicating strong potential for expanding multi-jurisdictional IP services and cross-sell of patent, trademark, and litigation offerings to existing clients.

Strategic Partnerships Recent collaboration with Innovation Factory and active involvement with startup ecosystems in Canada suggests opportunities to upsell tailored startup IP protection, accelerated patent strategies, and ongoing advisory services to early-stage to scale-up companies.

Senior Talent Growth Promotion of a partner and recognition of Canadian partners signals leadership stability and an ability to leverage senior attorneys for enterprise-level IP programs, positioning for large corporate engagements and high-value patent portfolios.

Industry Engagement Active participation in IPIC events, Centennial Conference sponsorships, and nominations for Life Sciences awards indicate a strong industry presence, creating openings for targeted engagements with life sciences, tech, and biotech clients seeking premier IP counsel.

Financial Scale Revenue in the high hundreds of millions aligns with capacity to support complex, global IP needs; potential cross-sell and enterprise deals can be pursued with existing client bases or via strategic partnerships to broaden service lines and geographic reach.

Marks & Clerk Tech Stack

Marks & Clerk uses 8 technology products and services including Linkedin Insight Tag, Tableau, Microsoft SQL Server, and more. Explore Marks & Clerk's tech stack below.

Media & News

Marks & Clerk's Email Address Formats

Marks & Clerk uses at least 1 format(s):
Marks & Clerk Email FormatsExamplePercentage
FLast@marks-clerk.comJDoe@marks-clerk.com
94%
First.Last@marks-clerk.comJohn.Doe@marks-clerk.com
4%
Last@marks-clerk.comDoe@marks-clerk.com
1%
FiLast@marks-clerk.comJoDoe@marks-clerk.com
1%

Frequently Asked Questions

What is Marks & Clerk's phone number?

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You can contact Marks & Clerk'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 Marks & Clerk's official website and social media links?

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Marks & Clerk's official website is marks-clerk.com and has social profiles on LinkedIn.

How much revenue does Marks & Clerk generate?

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As of August 2026, Marks & Clerk's annual revenue is estimated to be $500M - $1B.

What is Marks & Clerk's SIC code NAICS code?

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Marks & Clerk's SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Marks & Clerk have currently?

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As of August 2026, Marks & Clerk has approximately 634 employees across 6 continents, including EuropeNorth AmericaAsia. Key team members include Partner: F. P.Canadian Managing Partner: J. C.Partner, European Patent Attorney: A. R.. Explore Marks & Clerk's employee directory with LeadIQ.

What industry does Marks & Clerk belong to?

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Marks & Clerk operates in the Law Practice industry.

What technology does Marks & Clerk use?

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Marks & Clerk's tech stack includes Linkedin Insight TagTableauMicrosoft SQL ServerMailchimpMicrosoft Active DirectoryHubSpotMicrosoft AzureAdobe Creative Suite.

What is Marks & Clerk's email format?

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Marks & Clerk's email format typically follows the pattern of FLast@marks-clerk.com. Find more Marks & Clerk email formats with LeadIQ.

When was Marks & Clerk founded?

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Marks & Clerk was founded in 1887.
Marks & Clerk logo

Marks & Clerk

Law PracticeEngland, United Kingdom501-1000 Employees

Marks & Clerk is a law practice that concentrates on intellectual property, offering patent attorneys, trade mark attorneys, commercial lawyers, and IP litigators. It is based in London, United Kingdom, at 15 Fetter Lane, and maintains a website at https://marks-clerk.com; the firm reports a workforce of 501 to 1000 employees. The company has a global profile and has received recognitions in 2026, including Asia-Pacific patent and trade mark rankings and a top international firm designation in the IAM Patent 100 2026 rankings. Additional 2026 accolades include being named Canada Firm of the Year at the Women in Business Law Americas Awards and recognition as a Gold standard firm for its work with the European Patent Office. The firm emphasizes its focus on intellectual property services across the IP spectrum and notes international acknowledgment of its work in the field.

Section iconCompany Overview

Phone number
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
1887
Employees
501-1000

Section iconFunding & Financials

  • $500M - $1B

    Marks & Clerk's revenue is estimated to be in the range of $500M - $1B

Section iconFunding & Financials

  • $500M - $1B

    Marks & Clerk's revenue is estimated to be in the range of $500M - $1B

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