Clarke-Hook began in 1921 as Frank D. Clarke & Co. General Contractors, and the business later evolved through family ownership into its current form. The firm focuses on commercial real estate development, construction, property management, and brokerage, with a portfolio centered on office, industrial, flex, and retail properties in Northern Virginia. Clarke-Hook describes itself as a fourth-generation, family-owned company and has expanded its services over time to include coworking through Brickyard and brokerage services through Clarke-Hook The Brokerage Group. The company’s public materials emphasize long-term property stewardship, tenant service, and continued involvement in development and management across its market.