FEATURED AVAILABILITIES Virginia View Another State Maryland Washington, D.C. Alabama Any Building Type Class A Office Office Any Building Type Any Available RSF 1,000 - 5,000 RSF 5,001 - 20,000 RSF 20,001 - 100,000 RSF 100,001+ RSF Any Available RSF Any Opportunity Type Existing Space Any Opportunity Type Any City Herndon Chantilly Tysons Corner Dahlgren Any City Map Satellite Keyboard shortcuts Map data ©2021 Google Terms of Use Report a map error < > 112,043 SFCLASS A OFFICE Existing Space 13454 Sunrise Valley Drive, Herndon, VA < > 146,600 SFCLASS A OFFICE Existing Space 15049 Conference Center Drive, Chantilly, VA < > 125,565 SFCLASS A OFFICE Existing Space 14850 Conference Center Drive, Chantilly, VA < > 63,717 SFCLASS A OFFICE Existing Space 1751 Pinnacle Drive, Tysons, VA < > 36,985 SFOFFICE Existing Space 16541 Commerce Drive, Dahlgren, VA

SPECIALTIES Creating the workplaces you need to succeed. JUMP TO NEW DEVELOPMENT REDEVELOPMENT DEFENSE/IT & MISSION CRITICAL URBAN & MIXED USE TENANT IMPROVEMENT & BUILDOUT DATA CENTER DEVELOPMENT COMMUNITY ACTIVATION WITHIN OFFICE PARKS SUSTAINABILITY NEW DEVELOPMENT DESIGNING ENVIRONMENTS FROM THE GROUND UP We’re adept at creating workplaces that are perfectly suited for your company’s requirements. Our new development projects, from individual buildings to multi-building campuses, are fully-customizable and built with modern amenities, ensuring an environment that will set you up for success. REDEVELOPMENT TRANSFORMING THE WORKPLACE We thrive on creating inspiring environments through adaptive reuse of unique building assets as well as updating our existing portfolio when and where we can add value to enhance the amenities and aesthetics of our tenant experiences. DEFENSE/IT & MISSION CRITICAL SATISFYING GOVERNMENT REQUIREMENTS COPT is proud to claim an overwhelming majority of the country’s top 20 U.S. defense contractors among our tenants. Our credentialed employees have a strong track record of designing, constructing and operating specialized office and data center facilities that provide technically sophisticated, mission critical environments. We offer strategic locations adjacent to government agencies and prime contractors, enabling you to position your company among your target customers. URBAN & MIXED USE INCREASING VALUE FOR OUR TENANTS To improve our tenant experiences in both urban and suburban locations, we invest in our properties by adding amenities such as walkable food options, street level retail, and rooftop decks. TENANT IMPROVEMENT & BUILDOUT CUSTOMIZING YOUR ENVIRONMENT We specialize in turning the space you have into the one you need. When it comes to the workplace, minor updates can make a big difference, and modernized workplaces are becoming more critical to recruiting and retaining talent. We can help you transform the interior of an individual office into one that will recharge and inspire your employees day after day. No matter what kind of environment your team thrives in, our team has the expertise to create it.