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

Costello Sury & Rooney, P.C.'s NAICS code is 54111 (Offices of Lawyers).

Insights

Market Position Mid-sized regional law practice serving Illinois and Northwest Indiana with a focus on community associations, real estate, landlord and tenant, and corporate matters. Potential cross-sell opportunities among mid-market businesses and HOA/COA clients seeking bundled legal services.

Growth Potential Revenue is in the 1M-10M range with 11-50 employees, indicating room to scale through strategic hires, added practice areas, or expanding to adjacent markets, suggesting opportunities for managed services, retainer packages, and referral partnerships.

Technology Use Utilizes standard web and CMS tech stack (Open Graph, Google Fonts, jQuery) and Slider Revolution for site experiences. Potential to adopt modern practice management, client portal, e-billing, and document automation to improve efficiency and client satisfaction for faster case turnarounds.

Client Base Serves individuals, businesses, and community associations, which broadens potential upsell to corporate clients and HOA/COA management firms seeking ongoing compliance, contracts, and dispute resolution services.

Competitive Gap Smaller regional firm with a breadth of practice areas contrasts with larger national firms in the area. Opportunity to position as a cost-effective, responsive alternative for mid-sized clients requiring personalized attention and integrated legal services.

Similar companies to Costello Sury & Rooney, P.C.

Costello Sury & Rooney, P.C. Tech Stack

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

Open Graph
Content Management System
oEmbed
Dev Tools
Font Awesome
Font Scripts
Punycode
Font Scripts
JSON-LD
Javascript Frameworks
jQuery
Javascript Libraries
Slider Revolution
Miscellaneous
Really Simple Discovery
Miscellaneous

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 Formats	Example	Percentage
FLast@costellaw.com	JDoe@costellaw.com	100%
First@keaycostello.com	John@keaycostello.com	62%
FLast@keaycostello.com	JDoe@keaycostello.com	30%
FirstL@keaycostello.com	JohnD@keaycostello.com	8%

Frequently Asked Questions

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

You can contact Costello Sury & Rooney, P.C.'s main corporate office by phone at

+1-312-541-****

. 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?

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

How much revenue does Costello Sury & Rooney, P.C. generate?

As of July 2026, Costello Sury & Rooney, P.C.'s annual revenue is estimated to be $1M - $10M.

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

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?

As of July 2026, Costello Sury & Rooney, P.C. has approximately 16 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?

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

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

Costello Sury & Rooney, P.C.'s tech stack includes Open GraphoEmbedFont AwesomePunycodeJSON-LDjQuerySlider RevolutionReally Simple Discovery.

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

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?

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

Costello Sury & Rooney, P.C.

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

Costello Sury & Rooney, P.C. has approximately 16 employees.

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

Costello Sury & Rooney, P.C.'s tech stack includes WP Google Map Plugin, Google Fonts API, imagesLoaded, Google Maps, html5media.

Law PracticeIllinois, United States11-50 Employees

Costello Sury & Rooney is a law firm based in Oakbrook Terrace, Illinois, serving clients across Illinois and Northwest Indiana. Its practice encompasses community association law, real estate, landlord and tenant matters, business and corporate law, and litigation.

The firm serves individuals, businesses, community associations, and other forms of business organizations, providing legal services across these areas. As a smaller regional practice, it emphasizes close client engagement and a focus on local legal needs. It positions itself as a regional law practice offering a broad range of services to address civil, commercial, and related matters.