What is Hennessy & Roach, P.C.'s NAICS code?

Hennessy & Roach, P.C.'s NAICS code is 54111 (Offices of Lawyers).

Insights

Midwest Defense A midwest-based defense law firm with multiple office locations and a broad footprint across seven states presents opportunities for regional, cross-state legal services, relocation planning, or expansion support for new office openings.

Diverse Practice Strong emphasis on workers compensation, general litigation, auto and trucking, premises, construction, product, labor and employment, senior care, insurance defense and insurance coverage suggests cross-selling potential to clients in construction, manufacturing, healthcare, and insurance industries.

Growth Signals Firm was founded in 1993 and is described as continuing to grow, indicating a receptive sales environment for technology, process optimization, and practice management solutions that scale with expanding client and case volume.

Tech Stack Adoption of modern web and development tools (PWA, WordPress ecosystem, Laravel, video and carousel UI components) points to readiness for technology partnerships, client portals, and security/compliance solutions aligned with law firm workflows.

Financial Scale Revenue range of 25 to 50 million with 51–200 employees signals a mid-market firm ripe for efficiency enhancements, legal tech deployments, and services that improve matter management, billing, and analytics across multiple offices.

Hennessy & Roach, P.C. Tech Stack

Hennessy & Roach, P.C. uses 8 technology products and services including QuickBooks, WordPress, Zoho, and more. Explore Hennessy & Roach, P.C.'s tech stack below.

QuickBooks

Accounting And Finance

WordPress

Content Management System

Zoho

Customer Relationship Management

Microsoft 365

Alpine.js

Javascript Frameworks

Video.js

Javascript Libraries

WP Engine

Platform As A Service

Microsoft Teams

Team Collaboration

Hennessy & Roach, P.C. Email Formats	Example	Percentage
FLast@hennessyroach.com	JDoe@hennessyroach.com	92%
Last@hennessyroach.com	Doe@hennessyroach.com	7%
First.Last@hennessyroach.com	John.Doe@hennessyroach.com	1%

Hennessy & Roach, P.C. Email Formats

Example

Percentage

FLast@hennessyroach.com

JDoe@hennessyroach.com

92%

Last@hennessyroach.com

Doe@hennessyroach.com

First.Last@hennessyroach.com

John.Doe@hennessyroach.com

Frequently Asked Questions

What is Hennessy & Roach, P.C.'s phone number?

You can contact Hennessy & Roach, P.C.'s main corporate office by phone at

+1-314-231-****

. 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 Hennessy & Roach, P.C.'s official website and social media links?

Hennessy & Roach, P.C.'s official website is hennessyroach.com and has social profiles on LinkedIn.

How much revenue does Hennessy & Roach, P.C. generate?

As of July 2026, Hennessy & Roach, P.C.'s annual revenue is estimated to be $25M - $50M.

What is Hennessy & Roach, P.C.'s SIC code NAICS code?

Hennessy & Roach, P.C.'s SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Hennessy & Roach, P.C. have currently?

As of July 2026, Hennessy & Roach, P.C. has approximately 181 employees across 1 continents, including North America. Key team members include Owner: C. C.Partner: M. B.Partner: P. R.. Explore Hennessy & Roach, P.C.'s employee directory with LeadIQ.

What industry does Hennessy & Roach, P.C. belong to?

Hennessy & Roach, P.C. operates in the Law Practice industry.

What technology does Hennessy & Roach, P.C. use?

Hennessy & Roach, P.C.'s tech stack includes QuickBooksWordPressZohoMicrosoft 365Alpine.jsVideo.jsWP EngineMicrosoft Teams.

What is Hennessy & Roach, P.C.'s email format?

Hennessy & Roach, P.C.'s email format typically follows the pattern of FLast@hennessyroach.com. Find more Hennessy & Roach, P.C. email formats with LeadIQ.

When was Hennessy & Roach, P.C. founded?

Hennessy & Roach, P.C. was founded in 1993.

Hennessy & Roach, P.C.

Q: How many employees does Hennessy & Roach, P.C. have currently?

Hennessy & Roach, P.C. has approximately 181 employees.

Q: What technology does Hennessy & Roach, P.C. use?

Hennessy & Roach, P.C.'s tech stack includes Microsoft Excel, prettyPhoto, Slider Revolution, Underscore.js, Google Fonts API.

Law PracticeIllinois, United States51-200 Employees

Hennessy & Roach, P.C. is a defense-focused law firm based in the Midwest, anchored in Chicago, Illinois. It operates offices in Chicago and Springfield, Illinois; St. Louis, Missouri; Milwaukee, Wisconsin; Indianapolis, Indiana; Overland Park, Kansas; Omaha, Nebraska; and Brentwood, Tennessee. The firm handles a broad range of defense matters, including workers' compensation, general litigation, auto and trucking liability, premises liability, construction and product liability, labor and employment, senior care, and insurance defense and coverage. Its clients span Illinois, Missouri, Wisconsin, Indiana, Nebraska, Iowa, Kansas, and Tennessee.

Founded on May 17, 1993 by Thomas G. Hennessy and James P. Roach, the firm has grown to establish a substantial regional footprint serving eight states.

Insights

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