Insights

Niche IP Firm Mid-sized intellectual property law practice with a personalized, surgical approach, suggesting opportunities to offer tailored IP portfolio management, patent strategy, and strategic enforcement services to clients seeking high-touch attention.

Diverse IP Coverage Full service IP capabilities across patents, trademarks, copyrights, and trade secrets indicate potential for cross-sell of integrated IP programs, audits, and freedom-to-operate analyses for clients needing end-to-end protection.

Experience Edge Leveraging over 75 years of combined IP experience positions LS3 to market senior-level advisory services, complex prosecution strategies, and risk mitigation consultations to risk-averse clients with substantial IP assets.

Growth Readiness Revenue in the 1–10 million range and employees under 50 suggest capacity for scalable retainer-based engagements, bundled services, and expanded geographic or sector-focused practice expansions.

Tech & Modern Ops Adoption of modern tech stack elements (Squarespace, Microsoft 365, Stimulus, Webpack) indicates openness to digital modernization, client portals, and workflow automation opportunities to improve client experience and efficiency.

Similar companies to Lee Sullivan Shea & Smith LLP

Lee Sullivan Shea & Smith LLP Tech Stack

Lee Sullivan Shea & Smith LLP uses 8 technology products and services including Open Graph, Squarespace, Webpack, and more. Explore Lee Sullivan Shea & Smith LLP's tech stack below.

  • Open Graph
    Content Management System
  • Content Management System
  • Webpack
    Development
  • Stimulus
    Javascript Frameworks
  • Modernizr
    Javascript Libraries
  • Priority Hints
    Performance

Lee Sullivan Shea & Smith LLP's Email Address Formats

Lee Sullivan Shea & Smith LLP uses at least 4 email formats:
Lee Sullivan Shea & Smith LLP Email FormatsExamplePercentage
Last@ls3ip.comDoe@ls3ip.com
78%
First.Last@ls3ip.comJohn.Doe@ls3ip.com
9%
First@ls3ip.comJohn@ls3ip.com
9%
FirstLast@ls3ip.comJohnDoe@ls3ip.com
4%

Frequently Asked Questions

What is Lee Sullivan Shea & Smith LLP's official website and social media links?

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Lee Sullivan Shea & Smith LLP's official website is ls3ip.com and has social profiles on LinkedIn.

How much revenue does Lee Sullivan Shea & Smith LLP generate?

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As of September 2026, Lee Sullivan Shea & Smith LLP's annual revenue is estimated to be $1M - $10M.

What is Lee Sullivan Shea & Smith LLP's SIC code and NAICS code?

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Lee Sullivan Shea & Smith LLP's SIC code is 8111 - Legal Services and NAICS code is 54111 - Offices of Lawyers.

How many employees does Lee Sullivan Shea & Smith LLP have currently?

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As of September 2026, Lee Sullivan Shea & Smith LLP has approximately 19 employees across 1 continents, including North America. Key team members include Consultant: L. S., Attorney: S. M. and Ip Paralegal: I. J. K. Explore Lee Sullivan Shea & Smith LLP's employee directory with LeadIQ.

What industry does Lee Sullivan Shea & Smith LLP belong to?

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Lee Sullivan Shea & Smith LLP operates in the Law Practice industry.

What technology does Lee Sullivan Shea & Smith LLP use?

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Lee Sullivan Shea & Smith LLP's tech stack includes Open Graph, Squarespace, Webpack, Squarespace Commerce, Microsoft 365, Stimulus, Modernizr and Priority Hints.

What is Lee Sullivan Shea & Smith LLP's email format?

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Lee Sullivan Shea & Smith LLP's email format typically follows the pattern of Last@ls3ip.com. Find more Lee Sullivan Shea & Smith LLP email formats with LeadIQ.

When was Lee Sullivan Shea & Smith LLP founded?

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Lee Sullivan Shea & Smith LLP was founded in 2015.
Lee Sullivan Shea & Smith LLP logo

Lee Sullivan Shea & Smith LLP

Law PracticeIllinois, United States11-50 Employees

Lee Sullivan Shea & Smith LLP is a mid-sized law practice based in Chicago, Illinois, specializing in intellectual property law. The firm provides a full range of IP services, including patents, trademarks, copyrights, and trade secrets. It emphasizes an individualized, client-centered approach, delivering tailored guidance and services that adapt to each matter.

With over 75 years of combined experience, the team offers broad IP expertise while keeping a focus on delivering only the services needed for a given matter. This approach aims to provide precise, efficient counsel without unnecessary work, ensuring the scope matches each client’s specific IP needs. The firm serves clients seeking targeted IP advice across patents, trademarks, copyrights, and trade secrets from its Chicago base.

Section iconCompany Overview

Website
ls3ip.com
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
2015
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Lee Sullivan Shea & Smith LLP's revenue is estimated to be in the range of $1M - $10M

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