Insights

Growth through Leadership Recent partner additions signal expansion and increased capacity for complex cases; target law firm clients and corporate entities in Illinois seeking enhanced litigation and healthcare practice support.

Market Position Longstanding regional firm with AV ratings and repeated recognition; position Quinn Johnston as a trusted option for mid-market to large clients needing experienced civil litigation, business, and healthcare counsel.

Strategic Sectors Focus areas include business, civil litigation, and healthcare; identify prospects in Illinois and downstate markets that require specialized defense and compliance expertise.

Talent Growth New partners indicate a pipeline for expanding service lines and higher-touch client service; opportunities to upsell advisory, trial, and dispute resolution offerings to growing client rosters.

Client Footprint Active in Peoria and Springfield with reach across most Illinois counties; prospect expansion in regional corporate accounts, healthcare providers, and private individuals needing robust legal support.

Quinn Johnston Tech Stack

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

  • gstatic.com
    Content Delivery Network
  • JSON-LD
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Really Simple Discovery
    Miscellaneous
  • reCAPTCHA
    Security
  • Google Tag Manager
    Tag Management
  • Adobe Fonts
    Web Fonts
  • Sitelinks Search Box
    Web Tools And Plugins

Quinn Johnston's Email Address Formats

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

Frequently Asked Questions

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.

How much revenue does Quinn Johnston generate?

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As of July 2026, Quinn Johnston's annual revenue is estimated to be $10M - $25M.

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 July 2026, Quinn Johnston has approximately 50 employees across 1 continents, including North America. Key team members include Partner: K. I.Partner: P. B.Partner: T. P.. 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 gstatic.comJSON-LDjQueryReally Simple DiscoveryreCAPTCHAGoogle Tag ManagerAdobe FontsSitelinks Search Box.

What is Quinn Johnston's email format?

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Quinn Johnston's email format typically follows the pattern of FirstLast@quinnemanuel.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 logo

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

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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