Insights

High-stakes litigation Target the firm for strategic partnerships in complex commercial disputes and ongoing federal and state court matters in Virginia and the DC region where high-value cases drive demand for experienced trial expertise.

Boutique advantage Position as a complementary specialty firm for larger firms needing nimble, cost-effective litigation support in Northern Virginia, offering focused expertise in commercial disputes and arbitration.

Technology alignment Leverage the firm’s digital presence and modern tech stack to propose scalable tech-enabled services (e-discovery, case management, remote hearings) that can streamline workflows for clients engaged in complex litigation.

Regional focus Capitalize on Virginia and greater Washington, DC market visibility by offering targeted marketing and co-branding with local business networks to win more disputes involving Virginia courts and prominent regional clients.

Revenue growth signal Explore partnerships or referral arrangements with mid-market and emerging growth companies, presenting Costin Marcus PLLC as a trusted local advisor for contractual disputes, business breakups, and enforcement actions aligned with client growth strategies.

Costin Marcus PLLC Tech Stack

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

  • Open Graph
    Content Management System
  • Squarespace
    Content Management System
  • Google Domains
    Domain Name Services
  • Google Fonts API
    Font Scripts
  • Stimulus
    Javascript Frameworks
  • parallax.js
    Javascript Libraries
  • Priority Hints
    Performance
  • HSTS
    Security

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

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.

How much revenue does Costin Marcus PLLC generate?

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As of August 2026, Costin Marcus PLLC's annual revenue is estimated to be $1M - $10M.

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 August 2026, Costin Marcus PLLC has approximately 5 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 GraphSquarespaceGoogle DomainsGoogle Fonts APIStimulusparallax.jsPriority HintsHSTS.

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 logo

Costin Marcus PLLC

Law PracticeVirginia, United States2-10 Employees

Costin Marcus PLLC is a Northern Virginia-based law practice focused on commercial litigation. The firm represents companies, business owners, and corporate executives in high-stakes disputes, including matters involving control of a business, large monetary sums, or competitive advantage, as well as contract breaches and alleged violations of law. Its work spans federal and state courts across Virginia, notably in the Eastern District of Virginia and in Fairfax County and Alexandria, with additional representation in arbitration and mediation throughout the greater Washington, D.C. region. Based in Alexandria, the firm positions itself as a boutique option for complex commercial litigation, handling matters in a range of jurisdictions and venues. The firm’s contact information places its office in Alexandria, Virginia.

Section iconCompany Overview

Phone number
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
2010
Employees
2-10

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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