Leading Washington, D.C. Law Firm on K Street
Located in the heart of downtown Washington, D.C., on prestigious K Street, Lippes Mathias’ attorneys in Washington, D.C., provide strategic legal counsel at the epicenter of American politics and federal policymaking. Our Washington, D.C. lawyers offer clients unparalleled access to the nation's political leaders and federal agencies, delivering significant advantages in complex regulatory and government relations matters.
Legal Services in Washington, D.C.
Our Washington, D.C. attorneys provide skilled representation across key federal practice areas, including:
Government Relations & Lobbying:
- Federal lobbying attorneys
- Congressional advocacy and representation
- Federal regulatory compliance
- Government affairs consulting
Federal Investigations:
- Government investigations lawyers
- Corporate investigations attorneys
- Federal compliance defense
- White collar criminal defense
Indian Law:
- Federal Indian law attorneys
- Tribal government representation
- Gaming law and regulatory matters
- Tribal-federal government relations
Strategic K Street Location Advantage
Our K Street law office positions us among Washington's most influential lobbyists, lawyers, and advocacy groups. This prime downtown Washington, D.C. location provides our clients with immediate access to federal agencies, Congressional offices, and the regulatory decision-makers who shape national policy.
Federal Regulatory and Political Expertise
Our government relations attorneys in Washington, D.C. understand the intricate relationships between federal agencies, Congressional leadership, and regulatory bodies. Whether clients need federal lobbying services, government investigations defense, or Indian law representation, our team leverages their Washington connections and regulatory expertise.
Serving Clients Requiring Federal Representation
From our strategic Washington, D.C. office, we serve clients nationwide who require sophisticated representation before federal agencies, Congress, and federal courts. Our D.C. legal team combines political acumen with legal expertise to achieve favorable outcomes in the nation's most challenging regulatory environment.
Contact our Washington, D.C. attorneys today for experienced federal representation and government relations services. Our K Street location and federal expertise provide the strategic advantage your matters require.
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September 25, 2025

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In The news
New York Legal Awards Recipient Kevin J. Cross Featured in New York Law Journal Distinguished Leader Q&A
September 17, 2025
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