LeadIQ logo
Learn more at LeadIQ.com

Insights

Expanding Legal Expertise O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C. is actively growing its legal team by hiring experts in areas such as banking, finance, business, and real estate law, indicating a focus on expanding practice areas to serve diverse client needs.

Recognition and Reputation The firm received regional recognition in the 2026 Best Law Firms list, establishing its credibility and visibility in the legal market, which can attract new clients seeking reputable legal services.

Client-Centered Approach With a focus on providing practical, full-service legal guidance throughout the business lifecycle and personal legal needs, the firm positions itself as a comprehensive legal partner, appealing to businesses and individuals seeking integrated legal solutions.

Digital Engagement The firm utilizes modern digital tools such as Google Analytics and AMP, supporting targeted marketing and client outreach that can be leveraged for business development and lead generation strategies.

Steady Revenue Base With an estimated revenue between 25 million to 50 million dollars, the firm demonstrates financial stability and growth potential, making it a reliable target for strategic partnerships or expansion collaborations in the legal sector.

Similar companies to O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.

O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C. Tech Stack

O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C. uses 8 technology products and services including Adobe, Element UI, JSON-LD, and more. Explore O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s tech stack below.

  • Adobe
    Audio, Video, Graphics
  • Element UI
    Javascript Frameworks
  • JSON-LD
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Slick
    Javascript Libraries
  • X-Content-Type-Options
    Web & Portal Technology
  • MetaSlider
    Web Platform Extensions
  • Max Mega Menu
    Widgets

O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s Email Address Formats

O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C. uses at least 1 format(s):
O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C. Email FormatsExamplePercentage
First.Last@wilaw.comJohn.Doe@wilaw.com
76%
Last@wilaw.comDoe@wilaw.com
21%
F.Last@wilaw.comJ.Doe@wilaw.com
2%
First.Middle@wilaw.comJohn.Michael@wilaw.com
1%

Frequently Asked Questions

Where is O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s headquarters located?

Minus sign iconPlus sign iconO'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s main headquarters is located at 111 Eastwisconsin Avenue Suite 1400 Milwaukee, Wisconsin 53202 United States. The company has employees across 1 continents, including North America.

What is O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s phone number?

Minus sign iconPlus sign icon You can contact O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s main corporate office by phone at
+1-414-276-****
. 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 O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s official website and social media links?

Minus sign iconPlus sign iconO'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s official website is wilaw.com and has social profiles on LinkedIn.

What is O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s SIC code NAICS code?

Minus sign iconPlus sign iconO'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C. have currently?

Minus sign iconPlus sign iconAs of June 2026, O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C. has approximately 90 employees across 1 continents, including North America. Key team members include President And Managing Shareholder: P. F.Chairman Emeritus/ Shareholder: J. D.Marketing Director: J. D.. Explore O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s employee directory with LeadIQ.

What industry does O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C. belong to?

Minus sign iconPlus sign iconO'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C. operates in the Law Practice industry.

What technology does O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C. use?

Minus sign iconPlus sign iconO'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s tech stack includes AdobeElement UIJSON-LDjQuerySlickX-Content-Type-OptionsMetaSliderMax Mega Menu.

What is O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s email format?

Minus sign iconPlus sign iconO'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s email format typically follows the pattern of First.Last@wilaw.com. Find more O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C. email formats with LeadIQ.

When was O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C. founded?

Minus sign iconPlus sign iconO'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C. was founded in 1973.

O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.

Law PracticeWisconsin, United States51-200 Employees

O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C. is a Milwaukee-based law practice that provides practical legal guidance to businesses and their owners. The firm supports clients through all stages of the business life cycle, helping them start, grow, and transition their ventures, while also handling personal matters such as tax and estate planning, family law, and various forms of litigation, including personal injury. Its lawyers work in collaborative teams to analyze issues thoroughly and to pursue clients' goals with attentive, reliable service.

In 2026, the firm announced the addition of John 'Jack' McNally as a member of its Litigation and Trusts, Estates and Succession Planning Practice Groups.

Section iconCompany Overview

Headquarters
111 Eastwisconsin Avenue Suite 1400 Milwaukee, Wisconsin 53202 United States
Phone number
+1-414-276-****
Website
wilaw.com
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
1973
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    O'NEIL, CANNON, HOLLMAN, DEJONG & LAING S.C.'s revenue is estimated to be in the range of $25M$50M

Company Leadership

  • Stylized image of a person
    P. F.
    President And Managing Shareholder
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. D.
    Chairman Emeritus/ Shareholder
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. D.
    Marketing Director
    Phone icon
    Mobile Phone
  • Stylized image of a person
    S. C.
    Director Of Projects And Resources
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. R.
    Director Of Administration
    Phone icon
    Mobile Phone

Employee Directory

  • Stylized image of a person
    J. V. W.
    Director Of Information Technology
    Phone icon
    Mobile Phone
  • Stylized image of a person
    P. V.
    Director Of Administration
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. E. G.
    Shareholder / Employment Law Practice Group Leader
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. S.
    Office Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. S.
    Office Manager
    Phone icon
    Mobile Phone

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust LeadIQ to help them build pipeline confidently.

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.