HOK, also known as Hellmuth, Obata and Kassabaum, provides a wide range of construction services worldwide. It is a provider of design and project delivery services and employs more than 1,600 professionals. The firm has a planning division that provides specialized services, such as landscape architecture, and urban designing solutions. Its project management services include facilities planning and furniture management. It offers services, such as mortgage, relocation, commercial business, property leasing, construction and finance options. Its other services include land acquisition, architectural design, financial analysis and market research. The company serves various economic sectors, such as aviation, commercial offices, cultural, education, government, health care, hospitality, justice, residential, retail, and science and technology institutes.