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Gathering insights about Costello Law Firm, PLLC

Costello Law Firm, PLLC Tech Stack

Costello Law Firm, PLLC uses 8 technology products and services including RSS, Microsoft 365, Twemoji, and more. Explore Costello Law Firm, PLLC's tech stack below.

  • RSS
    Content Management System
  • Microsoft 365
    Email
  • Twemoji
    Font Scripts
  • Yoast SEO
    Search Engines
  • X-XSS-Protection
    Security
  • HSTS
    Security
  • reCAPTCHA
    Security
  • X-Content-Type-Options
    Web & Portal Technology

Media & News

Costello Law Firm, PLLC's Email Address Formats

Costello Law Firm, PLLC uses at least 1 format(s):
Costello Law Firm, PLLC Email FormatsExamplePercentage
FLast@costellolawfirm.comJDoe@costellolawfirm.com
33%
First_Last@costellolawfirm.comJohn_Doe@costellolawfirm.com
17%
FLast@costellolawfirm.comJDoe@costellolawfirm.com
33%
First_Last@costellolawfirm.comJohn_Doe@costellolawfirm.com
17%

Frequently Asked Questions

What is Costello Law Firm, PLLC's phone number?

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You can contact Costello Law Firm, PLLC'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 Law Firm, PLLC's official website and social media links?

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Costello Law Firm, PLLC's official website is costellolawfirm.com and has social profiles on LinkedIn.

What is Costello Law Firm, PLLC's NAICS code?

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Costello Law Firm, PLLC's NAICS code is 54111 - Offices of Lawyers.

How many employees does Costello Law Firm, PLLC have currently?

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As of December 2025, Costello Law Firm, PLLC has approximately 13 employees across 1 continents, including North America. Key team members include Owner: C. C.Law Clerk: C. P.: L. M.. Explore Costello Law Firm, PLLC's employee directory with LeadIQ.

What industry does Costello Law Firm, PLLC belong to?

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Costello Law Firm, PLLC operates in the Law Practice industry.

What technology does Costello Law Firm, PLLC use?

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Costello Law Firm, PLLC's tech stack includes RSSMicrosoft 365TwemojiYoast SEOX-XSS-ProtectionHSTSreCAPTCHAX-Content-Type-Options.

What is Costello Law Firm, PLLC's email format?

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Costello Law Firm, PLLC's email format typically follows the pattern of FLast@costellolawfirm.com. Find more Costello Law Firm, PLLC email formats with LeadIQ.

When was Costello Law Firm, PLLC founded?

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Costello Law Firm, PLLC was founded in 1998.

Costello Law Firm, PLLC

Law PracticeWashington, United States11-50 Employees

Costello Law Firm attorneys represent corporations, business owners, and professionals under investigation by, or under suit or the threat of suit by the government.  We have worked with government investigators and attorneys in these high stakes, high pressure cases, for almost thirty years.  We leverage our experience to help our client’s resolve these matters in a discrete, efficient, and effective way.   We handle:  

White Collar Defense Matters
•	Complex Grand Jury Investigations.
•	Government Investigations. 
•	Trials in State and Federal Court.
 
Civil and Regulatory Enforcement Actions and Professional Licensing Matters 
•	Federal. 
•	State.
•	Local. 

Complex Litigation
•	Quasi-Criminal Actions:  Civil Allegations of Wrongdoing. 
•	Concurrent and Parallel Criminal, Civil and Regulatory Investigations and Proceedings.

Section iconCompany Overview

Phone number
NAICS Code
54111 - Offices of Lawyers
Founded
1998
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M

    Costello Law Firm, PLLC's revenue is estimated to be in the range of $1M

Section iconFunding & Financials

  • $1M

    Costello Law Firm, PLLC's revenue is estimated to be in the range of $1M

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