Insights

Defensive Litigation Focus The firm specializes in defense and insurance-related litigation with a broad trial background, suggesting opportunities to offer services or partnerships around insurance defense panels, claims management, or expert witness arrangements for defense cases.

Geographic Reach Offices in Chicago, Boca Raton, and Phoenix indicate potential client and partner expansion across major U.S. markets; opportunities exist to introduce regional co-counsel arrangements, referral networks, or service lines tailored to each market.

Mid-Sized Firm With 11-50 employees and revenue in the low millions, there is potential for scalable solutions such as practice management software, outsourced paralegal or discovery support, or cost-efficient legal service bundles targeting mid-market insurers and corporate clients.

Digital Presence Active online footprint with WordPress, analytics, and ads indicates openness to digital marketing partnerships, SEO optimization, and lead-generation services to enhance client acquisition and competitive visibility.

Market Positioning Competitive landscape includes large regional firms; positioning around aggressive trial advocacy and balanced plaintiff and defense capabilities may create cross-sell opportunities for affiliated services, expert networks, or alternate dispute resolution offerings to insurers and corporate clients.

Parrillo, Weiss & O'Halloran Tech Stack

Parrillo, Weiss & O'Halloran uses 8 technology products and services including Google AdSense, Google Cloud CDN, Twemoji, and more. Explore Parrillo, Weiss & O'Halloran's tech stack below.

  • Google AdSense
    Advertising
  • Google Cloud CDN
    Content Delivery Network
  • Twemoji
    Font Scripts
  • jQuery
    Javascript Libraries
  • PHP
    Programming Languages
  • Google Analytics
    Web Analytics
  • Nginx
    Web Servers
  • Apache
    Web Servers

Parrillo, Weiss & O'Halloran's Email Address Formats

Parrillo, Weiss & O'Halloran uses at least 1 format(s):
Parrillo, Weiss & O'Halloran Email FormatsExamplePercentage
FLast@pwolaw.comJDoe@pwolaw.com
88%
FirstL@pwolaw.comJohnD@pwolaw.com
12%

Frequently Asked Questions

What is Parrillo, Weiss & O'Halloran's phone number?

Minus sign iconPlus sign icon
You can contact Parrillo, Weiss & O'Halloran'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 Parrillo, Weiss & O'Halloran's official website and social media links?

Minus sign iconPlus sign icon
Parrillo, Weiss & O'Halloran's official website is pwolaw.com and has social profiles on LinkedIn.

How much revenue does Parrillo, Weiss & O'Halloran generate?

Minus sign iconPlus sign icon
As of August 2026, Parrillo, Weiss & O'Halloran's annual revenue is estimated to be $1M - $10M.

What is Parrillo, Weiss & O'Halloran's SIC code NAICS code?

Minus sign iconPlus sign icon
Parrillo, Weiss & O'Halloran's SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Parrillo, Weiss & O'Halloran have currently?

Minus sign iconPlus sign icon
As of August 2026, Parrillo, Weiss & O'Halloran has approximately 14 employees across 1 continents, including North America. Key team members include Executive: D. M.. Explore Parrillo, Weiss & O'Halloran's employee directory with LeadIQ.

What industry does Parrillo, Weiss & O'Halloran belong to?

Minus sign iconPlus sign icon
Parrillo, Weiss & O'Halloran operates in the Law Practice industry.

What technology does Parrillo, Weiss & O'Halloran use?

Minus sign iconPlus sign icon
Parrillo, Weiss & O'Halloran's tech stack includes Google AdSenseGoogle Cloud CDNTwemojijQueryPHPGoogle AnalyticsNginxApache.

What is Parrillo, Weiss & O'Halloran's email format?

Minus sign iconPlus sign icon
Parrillo, Weiss & O'Halloran's email format typically follows the pattern of FLast@pwolaw.com. Find more Parrillo, Weiss & O'Halloran email formats with LeadIQ.
Parrillo, Weiss & O'Halloran logo

Parrillo, Weiss & O'Halloran

Law PracticeIllinois, United States11-50 Employees

Parrillo, Weiss & O'Halloran is a law practice based in Chicago, Illinois, with additional offices in Boca Raton, Florida, and Phoenix, Arizona. The firm provides full-service representation across a range of litigation, including defense and insurance-related matters, while maintaining an active docket of plaintiff personal injury and other cases. Its approach combines aggressive trial work with experience handling diverse types of litigation, offering services to clients facing complex legal disputes. The firm operates within the professional legal services industry and is positioned as a regional firm serving clients in multiple jurisdictions.

Founded and headquartered in the United States, the firm emphasizes its trial-lawyer experience and capability to manage both defense and plaintiff perspectives. Its regional footprint in the Midwest and Sun Belt locations supports a focus on insurance-related litigation and related commercial disputes. Overall, Parrillo, Weiss & O'Halloran pursues broad litigation practice within the framework of full-service legal representation for individuals and organizations encountering legal challenges.

Section iconCompany Overview

Phone number
Website
pwolaw.com
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Parrillo, Weiss & O'Halloran's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Parrillo, Weiss & O'Halloran's revenue is estimated to be in the range of $1M - $10M

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.