Insights

Established Reputation Quinn Johnston has a long-standing history since 1945 and has earned numerous accolades, including recognition from Fortune Magazine and Corporate Counsel Magazine, as well as high AV ratings from Martindale, indicating a strong reputation for legal excellence that can be leveraged to attract enterprise and corporate clients.

Regional Market Focus With operations primarily in Peoria and Springfield and a focus on Illinois, the firm presents opportunities to partner with local and regional businesses seeking tailored legal services, especially in sectors like healthcare and civil litigation where they have expertise.

Growth in Healthcare & Insurance Recent staffing additions in medical malpractice and insurance defense teams suggest ongoing expansion and a focus on healthcare-related legal services, which could open sales opportunities with healthcare providers and insurers seeking specialized legal support.

Technology Adoption Utilizing modern tools like Google Tag Manager, JSON-LD, and ZURB Foundation demonstrates their commitment to integrating technology, providing a potential avenue for offering advanced legal tech solutions or digital marketing services to enhance client engagement.

Financial Stability With revenue estimated between 10 million and 25 million dollars, Quinn Johnston shows solid financial health, indicating capacity for strategic partnerships or premium service offerings aimed at mid-sized to large legal or corporate clients.

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
  • ZURB Foundation
    UI Frameworks
  • 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
FirstLast@quinnemanuel.comJohnDoe@quinnemanuel.com
82%
FirLast@quinnemanuel.comJohDoe@quinnemanuel.com
12%
FirstLas@quinnemanuel.comJohnDoe@quinnemanuel.com
3%
LastFirst@quinnemanuel.comDoeJohn@quinnemanuel.com
1%
FLast@quinnemanuel.comJDoe@quinnemanuel.com
1%
FiLast@quinnemanuel.comJoDoe@quinnemanuel.com
1%
FLast@quinnjohnston.comJDoe@quinnjohnston.com
48%
Last@quinnjohnston.comDoe@quinnjohnston.com
3%
Last.F@quinnjohnston.comDoe.J@quinnjohnston.com
1%
FLast@quinnjohnston.comJDoe@quinnjohnston.com
48%

Frequently Asked Questions

Where is Quinn Johnston's headquarters located?

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Quinn Johnston's main headquarters is located at 227 NE Jefferson Ave., Peoria, IL 61602, US. 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 NAICS code?

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Quinn Johnston's NAICS code is 54111 - Offices of Lawyers.

How many employees does Quinn Johnston have currently?

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As of October 2025, Quinn Johnston has approximately 51 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 ManagerZURB FoundationAdobe FontsApache.

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

Law PracticeUnited States51-200 Employees

Founded in 1945, Quinn Johnston provides comprehensive legal services to its clients ranging from private individuals to large business entities.  With more than twenty-five lawyers in offices in Peoria and Springfield, the firm litigates cases in most all counties within Illinois and serves business clientele throughout the downstate Illinois area. The firm’s practice broadly covers the areas of business, civil litigation and healthcare.

Quinn Johnston has received outside recognition of its commitment to excellence in service. In 2013, Fortune Magazine listed the firm as one of the Top Ranked Law Firms, and in 2014, Corporate Counsel Magazine placed the firm on its list of Top Ranked Law Firms in the United States. Martindale has awarded the firm with an AV rating (Martindale’s highest ranking for both ability and legal ethics) for years, and thirteen of the partners within the firm have their own individual AV ratings. The firm annually earns recognition for several of its attorneys from the Illinois Leading Lawyers Network and Chicago Magazine’s SuperLawyers.

Section iconCompany Overview

Headquarters
227 NE Jefferson Ave., Peoria, IL 61602, US
Phone number
NAICS Code
54111 - Offices of Lawyers
Founded
1945
Employees
51-200

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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