KCCT Ranked Among Largest Architecture and Interior Design Firms in Greater Washington

KCCT has been ranked in the Washington Business Journal’s 2026 Book of Lists for both architecture and interior design, placing #19 among the Largest Architecture Firms and #15 among the Largest Interior Design Firms in Greater Washington.

As we approach our 43rd anniversary, this recognition reflects our sustained presence in the Washington, DC region and a consistent body of work developed over decades.

Our portfolio spans federal, mission-critical, commercial, and institutional projects, supported by long-term client and partner relationships. While our work extends globally—across 154 countries—our approach is shaped by decades of practice in Washington, DC.

KCCT is a Washington, DC-based architecture and interiors firm providing planning, design, and program management services for government and institutional clients, as well as commercial and mixed-use developments.