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Gathering insights about Costin Marcus PLLC

Costin Marcus PLLC Tech Stack

Costin Marcus PLLC uses 8 technology products and services including Open Graph, Squarespace, Squarespace Commerce, and more. Explore Costin Marcus PLLC's tech stack below.

  • Open Graph
    Content Management System
  • Squarespace
    Content Management System
  • Squarespace Commerce
    E-commerce
  • JSON-LD
    Javascript Frameworks
  • Stimulus
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Priority Hints
    Performance
  • Google Tag Manager
    Tag Management

Media & News

Costin Marcus PLLC's Email Address Formats

Costin Marcus PLLC uses at least 2 format(s):
Costin Marcus PLLC Email FormatsExamplePercentage
FLast@holmesandcostin.comJDoe@holmesandcostin.com
100%

Frequently Asked Questions

Where is Costin Marcus PLLC's headquarters located?

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Costin Marcus PLLC's main headquarters is located at 201 North Union Street Suite 230 Alexandria, Virginia United States. The company has employees across 1 continents, including North America.

What is Costin Marcus PLLC's phone number?

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You can contact Costin Marcus 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 Costin Marcus PLLC's official website and social media links?

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Costin Marcus PLLC's official website is costinmarcus.com and has social profiles on LinkedIn.

What is Costin Marcus PLLC's SIC code NAICS code?

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Costin Marcus PLLC's SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Costin Marcus PLLC have currently?

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As of February 2026, Costin Marcus PLLC has approximately 4 employees across 1 continents, including North America. Key team members include Partner: J. M.Partner: E. D. M.Partner: S. C.. Explore Costin Marcus PLLC's employee directory with LeadIQ.

What industry does Costin Marcus PLLC belong to?

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Costin Marcus PLLC operates in the Law Practice industry.

What technology does Costin Marcus PLLC use?

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Costin Marcus PLLC's tech stack includes Open GraphSquarespaceSquarespace CommerceJSON-LDStimulusjQueryPriority HintsGoogle Tag Manager.

What is Costin Marcus PLLC's email format?

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Costin Marcus PLLC's email format typically follows the pattern of FLast@holmesandcostin.com. Find more Costin Marcus PLLC email formats with LeadIQ.

When was Costin Marcus PLLC founded?

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Costin Marcus PLLC was founded in 2010.

Costin Marcus PLLC

Law PracticeVirginia, United States2-10 Employees

Costin Marcus PLLC is a leading commercial litigation boutique in Northern Virginia—trusted by companies, business owners, and executives facing high-stakes business disputes. 

Clients turn to us when control of a business, significant money, or competitive advantage is at stake, or when a competitor, customer, employee, or business partner has violated a contract or broken the law. Many of our cases are litigated in federal and state courts across Virginia—including the “Rocket Docket” of the U.S. District Court for the Eastern District of Virginia and the Circuit Courts of Fairfax County and the City of Alexandria. We also frequently represent companies, business owners, and corporate executives in courts throughout the greater Washington, D.C. region, as well as in arbitrations and mediations nationwide.

When the stakes are high, don’t go it alone. Contact us to put one of Northern Virginia’s leading commercial litigation boutique on your side.

Costin Marcus PLLC
908 King Street, Suite 330
Alexandria, Virginia 22314
Email: contact@costinmarcus.com
Office: (703) 260-6401
Fax: (703) 439-1873

Section iconCompany Overview

Headquarters
201 North Union Street Suite 230 Alexandria, Virginia United States
Phone number
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
2010
Employees
2-10

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Costin Marcus PLLC's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Costin Marcus PLLC's revenue is estimated to be in the range of $1M$10M

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