Skidmore, Owings & Merrill LLP
Skidmore Owings & Merrill prefers a skyline view. One of the world's largest architectural and engineering firms, Skidmore Owings & Merrill (or SOM) has earned its fame with innovative modernist designs and such high-profile projects as the John Hancock Building and Willis Tower (formerly the Sears Tower). Its portfolio of services includes graphics, interior design, and urban design and planning. Transportation planning, infrastructure planning, environmental engineering, and geotechnical engineering are part of its structural and civil engineering offerings. The firm, which has completed projects in more than 40 countries, has offices in several major metropolitan US cities and in Europe and Asia.