Insights

Broad Client Base Costello Sury & Rooney serves a diverse range of clients including individuals, businesses, community associations, and various business organizations, presenting opportunities to offer tailored legal technology solutions or compliance services to different client segments.

Regional Market Focus With a presence mainly in Illinois and Northwest Indiana, there is potential to expand geographically or deepen market penetration through localized marketing strategies and strategic alliances within these regions.

Technology Adoption The firm utilizes multiple cloud-based and web technologies such as Microsoft 365 and Cloudflare, indicating openness to innovative digital tools, which can be leveraged to introduce new legal tech products or practice management solutions.

Growth Potential Operating in a competitive legal environment with a revenue range of up to 10 million dollars suggests opportunities for scalable service offerings that support growth, like practice management software or legal analytics.

Industry Positioning While smaller than top global firms, Costello Sury & Rooney's focus on specialized legal areas offers niches for targeted service offerings, including document automation, case management, or client engagement technologies tailored to their practice areas.

Costello Sury & Rooney, P.C. Tech Stack

Costello Sury & Rooney, P.C. uses 8 technology products and services including Cloudflare, Microsoft 365, Font Awesome, and more. Explore Costello Sury & Rooney, P.C.'s tech stack below.

  • Cloudflare
    Content Management System
  • Microsoft 365
    Email
  • Font Awesome
    Font Scripts
  • Google Fonts API
    Font Scripts
  • Punycode
    Font Scripts
  • jQuery Migrate
    Javascript Libraries
  • imagesLoaded
    Javascript Libraries
  • Slider Revolution
    Miscellaneous

Media & News

Costello Sury & Rooney, P.C.'s Email Address Formats

Costello Sury & Rooney, P.C. uses at least 3 format(s):
Costello Sury & Rooney, P.C. Email FormatsExamplePercentage
FLast@costellaw.comJDoe@costellaw.com
100%
First@keaycostello.comJohn@keaycostello.com
62%
FLast@keaycostello.comJDoe@keaycostello.com
30%
FirstL@keaycostello.comJohnD@keaycostello.com
8%

Frequently Asked Questions

Where is Costello Sury & Rooney, P.C.'s headquarters located?

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Costello Sury & Rooney, P.C.'s main headquarters is located at 18w140 Butterfield Road 1670 Oakbrook Terrace, Illinois United States. The company has employees across 1 continents, including North America.

What is Costello Sury & Rooney, P.C.'s phone number?

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You can contact Costello Sury & Rooney, P.C.'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 Costello Sury & Rooney, P.C.'s official website and social media links?

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Costello Sury & Rooney, P.C.'s official website is csrlawfirm.com and has social profiles on LinkedIn.

What is Costello Sury & Rooney, P.C.'s SIC code NAICS code?

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Costello Sury & Rooney, P.C.'s SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Costello Sury & Rooney, P.C. have currently?

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As of April 2026, Costello Sury & Rooney, P.C. has approximately 13 employees across 1 continents, including North America. Key team members include Managing Partner: D. C.Owner: J. C. E.Office Manager: J. S.. Explore Costello Sury & Rooney, P.C.'s employee directory with LeadIQ.

What industry does Costello Sury & Rooney, P.C. belong to?

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Costello Sury & Rooney, P.C. operates in the Law Practice industry.

What technology does Costello Sury & Rooney, P.C. use?

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Costello Sury & Rooney, P.C.'s tech stack includes CloudflareMicrosoft 365Font AwesomeGoogle Fonts APIPunycodejQuery MigrateimagesLoadedSlider Revolution.

What is Costello Sury & Rooney, P.C.'s email format?

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Costello Sury & Rooney, P.C.'s email format typically follows the pattern of FLast@costellaw.com. Find more Costello Sury & Rooney, P.C. email formats with LeadIQ.

When was Costello Sury & Rooney, P.C. founded?

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Costello Sury & Rooney, P.C. was founded in 1989.

Costello Sury & Rooney, P.C.

Law PracticeIllinois, United States11-50 Employees

Costello Sury & Rooney is an Oakbrook Terrace based law firm serving clients throughout Illinois and Northwest Indiana.  We provide legal services for individuals, businesses, community associations and other forms of business organizations in the following areas: 
•	Community Association Law 
•	Real Estates 
•	Landlord & Tenant Law 
•	Business & Corporate Law
•	Litigation

Section iconCompany Overview

Headquarters
18w140 Butterfield Road 1670 Oakbrook Terrace, Illinois United States
Phone number
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
1989
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Costello Sury & Rooney, P.C.'s revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Costello Sury & Rooney, P.C.'s revenue is estimated to be in the range of $1M$10M

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