Insights

Legal Specialization O'Brien Law Firm's deep expertise in asbestos, mesothelioma, and related personal injury cases positions them as a leading authority, making them open to advanced legal technology solutions, case management systems, and client engagement tools tailored to complex litigation.

Market Focus With a strong presence in Missouri and a focus on workers' compensation and personal injury law, the firm offers potential sales opportunities in regional legal services, law practice management, and specialty case support services targeting similar geographic and practice areas.

Revenue Growth Generating between 100 million and 250 million dollars annually, the firm represents a sizable client base, indicating a readiness for scalable legal tech, advanced analytics, and client relationship management solutions that can support their large caseload and operational efficiency.

Practice Expansion Since 2020, O'Brien Law Firm has expanded into new practice areas such as sexual abuse and wrongful death cases, suggesting potential interest in diversified legal services and services that enhance case intake, specialty practice management, or targeted marketing efforts.

Technology Adoption Utilizing a variety of modern tools including Google Fonts, YouTube, and Adobe Fonts indicates openness to innovative digital marketing, client education platforms, and online presence enhancement, creating opportunities for solutions that improve digital outreach and client engagement.

Similar companies to O'Brien Law Firm

O'Brien Law Firm Tech Stack

O'Brien Law Firm uses 8 technology products and services including Cloudflare, RSS, MySQL, and more. Explore O'Brien Law Firm's tech stack below.

  • Cloudflare
    Content Management System
  • RSS
    Content Management System
  • MySQL
    Database
  • Font Awesome
    Font Scripts
  • jQuery
    Javascript Libraries
  • Vimeo
    Video Players
  • Piwik PRO Core
    Web Analytics
  • Adobe Fonts
    Web Fonts

Media & News

O'Brien Law Firm's Email Address Formats

O'Brien Law Firm uses at least 1 format(s):
O'Brien Law Firm Email FormatsExamplePercentage
Last@obrienlawfirm.comDoe@obrienlawfirm.com
63%
FLast@obrienlawfirm.comJDoe@obrienlawfirm.com
35%
First@obrienlawfirm.comJohn@obrienlawfirm.com
2%

Frequently Asked Questions

Where is O'Brien Law Firm's headquarters located?

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O'Brien Law Firm's main headquarters is located at 815 Geyer Avenue St. Louis, Missouri 63104 United States. The company has employees across 1 continents, including North America.

What is O'Brien Law Firm's official website and social media links?

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O'Brien Law Firm's official website is obrienlawfirm.com and has social profiles on LinkedIn.

What is O'Brien Law Firm's SIC code NAICS code?

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O'Brien Law Firm's SIC code is 8111 - Legal Services NAICS code is 5411 - Legal Services.

How many employees does O'Brien Law Firm have currently?

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As of June 2026, O'Brien Law Firm has approximately 73 employees across 1 continents, including North America. Key team members include Partner: B. B.Owner And Litigation Attorney: C. O.Managing Partner: A. O.. Explore O'Brien Law Firm's employee directory with LeadIQ.

What industry does O'Brien Law Firm belong to?

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O'Brien Law Firm operates in the Legal Services industry.

What technology does O'Brien Law Firm use?

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O'Brien Law Firm's tech stack includes CloudflareRSSMySQLFont AwesomejQueryVimeoPiwik PRO CoreAdobe Fonts.

What is O'Brien Law Firm's email format?

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O'Brien Law Firm's email format typically follows the pattern of Last@obrienlawfirm.com. Find more O'Brien Law Firm email formats with LeadIQ.

When was O'Brien Law Firm founded?

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O'Brien Law Firm was founded in 2000.

O'Brien Law Firm

Legal ServicesMissouri, United States51-200 Employees

O’Brien Law Firm, a Missouri-based law practice established in 2000, focuses on representing individuals affected by mesothelioma and asbestos-related diseases. The firm has built its practice around investigating, prosecuting, and resolving asbestos civil cases and bankruptcy trust claims, while fostering ethical and compassionate client relationships. Located in St. Louis, the firm has positioned itself as a leading practitioner in asbestos-focused litigation in the Midwest and has expanded its expertise to include workers’ compensation claims for Missouri employees diagnosed with mesothelioma or asbestosis following legislative changes in 2013. In 2020, the firm broadened its practice to handle sexual abuse, criminal injury, serious injury, and wrongful death cases, continuing its work on behalf of clients harmed by the misconduct of others.

Section iconCompany Overview

Headquarters
815 Geyer Avenue St. Louis, Missouri 63104 United States
SIC Code
8111 - Legal Services
NAICS Code
5411 - Legal Services
Founded
2000
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

    O'Brien Law Firm's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    O'Brien Law Firm's revenue is estimated to be in the range of $100M$250M

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