Insights

Growth Momentum The firm added two new partners in June 2026, signaling leadership expansion and potential for new client acquisition and cross selling across practice areas.

Regional Footprint With offices in Peoria and Springfield and a revenue in the 10 to 25 million range, Quinn Johnston targets mid market clients in downstate Illinois, offering scalable legal operations and related services.

Practice Focus Strength in business, civil litigation and healthcare creates clear cross selling opportunities to clients facing regulatory, transactional and litigation needs across industries.

Reputation Leverage Recognitions from Fortune and Corporate Counsel plus AV ratings provide a strong trust signal to prospective clients; capitalize on brand to win new engagements in healthcare and business litigation.

Marketing Tech Readiness Active use of Google Analytics, Google Tag Manager and JSON-LD indicates digital marketing maturity, presenting openings for selling advanced marketing analytics, client insight tools and data privacy solutions to protect client data and support client development.

Quinn Johnston Tech Stack

Quinn Johnston uses 8 technology products and services including jQuery CDN, Twemoji, JSON-LD, and more. Explore Quinn Johnston's tech stack below.

  • jQuery CDN
    Content Delivery Network
  • Twemoji
    Font Scripts
  • JSON-LD
    Javascript Frameworks
  • jQuery Migrate
    Javascript Libraries
  • Google Tag Manager
    Tag Management
  • Google Analytics
    Web Analytics
  • Adobe Fonts
    Web Fonts
  • Apache
    Web Servers

Quinn Johnston's Email Address Formats

Quinn Johnston uses at least 2 format(s):
Quinn Johnston Email FormatsExamplePercentage
FLast@quinnjohnston.comJDoe@quinnjohnston.com
92%
Last@quinnjohnston.comDoe@quinnjohnston.com
6%
Last.F@quinnjohnston.comDoe.J@quinnjohnston.com
2%
FirstLast@quinnemanuel.comJohnDoe@quinnemanuel.com
84%
FirLast@quinnemanuel.comJohDoe@quinnemanuel.com
12%
FirstLas@quinnemanuel.comJohnDoe@quinnemanuel.com
3%
LastFirst@quinnemanuel.comDoeJohn@quinnemanuel.com
1%

Frequently Asked Questions

Where is Quinn Johnston's headquarters located?

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Quinn Johnston's main headquarters is located at 227 Northeast Jefferson Avenue Peoria, Illinois 61602 United States. The company has employees across 1 continents, including North America.

What is Quinn Johnston's phone number?

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You can contact Quinn Johnston'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 Quinn Johnston's official website and social media links?

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Quinn Johnston's official website is quinnjohnston.com and has social profiles on LinkedIn.

What is Quinn Johnston's SIC code NAICS code?

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Quinn Johnston's SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Quinn Johnston have currently?

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As of June 2026, Quinn Johnston has approximately 49 employees across 1 continents, including North America. Key team members include Partner: J. W.Partner: K. I.Partner: P. B.. Explore Quinn Johnston's employee directory with LeadIQ.

What industry does Quinn Johnston belong to?

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Quinn Johnston operates in the Law Practice industry.

What technology does Quinn Johnston use?

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Quinn Johnston's tech stack includes jQuery CDNTwemojiJSON-LDjQuery MigrateGoogle Tag ManagerGoogle AnalyticsAdobe FontsApache.

What is Quinn Johnston's email format?

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Quinn Johnston's email format typically follows the pattern of FLast@quinnjohnston.com. Find more Quinn Johnston email formats with LeadIQ.

When was Quinn Johnston founded?

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Quinn Johnston was founded in 1945.

Quinn Johnston

Law PracticeIllinois, United States11-50 Employees

Quinn Johnston is a mid-sized law practice founded in 1945 that serves private individuals and business clients. Based in Peoria with a secondary office in Springfield, the firm concentrates on business, civil litigation, and healthcare law and litigates across most counties in Illinois to serve downstate clients. 

The firm has received external recognition, including Fortune Magazine’s Top Ranked Law Firms listing in 2013, Corporate Counsel Magazine’s Top Ranked Law Firms in the United States listing in 2014, and AV ratings from Martindale-Hubbell, with thirteen partners holding individual AV ratings. In June 2026, Quinn Johnston announced the appointment of two new partners, Jenna Kobernus and Jessica Bell.

Section iconCompany Overview

Headquarters
227 Northeast Jefferson Avenue Peoria, Illinois 61602 United States
Phone number
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
1945
Employees
11-50

Section iconFunding & Financials

  • $10M$25M

    Quinn Johnston's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Quinn Johnston's revenue is estimated to be in the range of $10M$25M

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