Skidmore, Owings & Merrill LLP (SOM) is an American architectural, urban planning and engineering firm. It was founded in 1936 by Louis Skidmore and Nathaniel Owings in Chicago. In 1939, they were joined by engineer John Merrill. The firm opened its second office, in New York City, in 1937 and has since expanded, with additional offices in San Francisco, Los Angeles, Washington, D.C., London, Melbourne, Hong Kong, Shanghai, Seattle, and Dubai.
RTKL was a global architecture, planning and design firm. The firm was founded in 1946 by Archibald C. Rogers and Francis T. Taliaferro in Rogers’ grandmother’s basement in Annapolis and grew to be one of the largest architectural firms in the world prior to its acquisition by Arcadis NV in 2007. In October 2015, RTKL was formally merged with another Arcadis subsidiary, Seattle-based Callison, to form CallisonRTKL headquartered in Baltimore.
HOK, formerly Hellmuth, Obata + Kassabaum and legally HOK Group, Inc., is an American design, architecture, engineering, and urban planning firm, founded in 1955.
NBBJ is an American global architecture, planning and design firm with offices in Boston, Columbus, Hong Kong, London, Los Angeles, New York, Portland, Pune, San Francisco, Seattle, Shanghai, and Washington, D.C..
The Miller HullPartnership is an architectural firm based in Seattle, Washington, founded by David Miller and Robert Hull. The firm's major works in the domains of municipal, commercial, and residential architecture reflect a modernist aesthetic and a focus on user needs, geographic context, and ecological sustainability.
Stone & Webster was an American engineering services company based in Stoughton, Massachusetts. It was founded as an electrical testing lab and consulting firm by electrical engineers Charles A. Stone and Edwin S. Webster in 1889. In the early 20th century, Stone & Webster was known for operating streetcar systems in many cities across the United States including Dallas, Houston and Seattle. The company grew to provide engineering, construction, environmental, and plant operation and maintenance services, and it has long been involved in power generation projects, starting with hydroelectric plants of the late 19th-century; and with most American nuclear power plants.
Nikken Sekkei (日建設計) is an architectural, planning and engineering firm from Japan, with headquarters in Chiyoda, Tokyo. Today (2019), Nikken Sekkei ranks as the second largest architectural practice in the world.
MG2 is an architecture firm based in Seattle, Washington, United States. MG2 is ranked among the 50 largest architectural firms and top two retail designers in the world. The firm designs retail stores and centers, corporate offices and interiors, and mixed-use destinations for clients and brands of global significance. Clients include seven of the top 20 Fortune 100 retailers.
Perkins&Will is a global design practice founded in 1935. As of 2022, Perkins&Will had 28 offices and over 2,500 employees. In the same year, Perkins&Will generated $572.47 million in earnings, making it the second largest architecture firm by revenue in the United States. Phil Harrison has been the firm's CEO since 2006.
Commerce Place is a high-rise in Baltimore, Maryland. The building rises 31 floors and 454 feet (138 m) in height, and stands as the fifth-tallest building in the city. The structure was completed in 1992. Commerce Place's project architect and lead designer was architect Geraldine Pontius of RTKL Associates, a Baltimore-based architectural and engineering firm; the structure is an example of Postmodern architecture. 23 of the building's 31 floors are used for commercial offices, while six are used for parking. The remaining two floors are used as retail space.
Colliers International Group Inc. is a Canada-based diversified professional services and investment management company with approximately 18,000 employees in more than 400 offices in 65 countries.
EC Harris Built Asset Consultancy is a construction consultancy and project management firm headquartered in the United Kingdom. It is a key part of Arcadis NV, following the companies' merger in October 2011.
Arcadis NV is a global design, engineering and management consulting company based in the Zuidas, Amsterdam, Netherlands. It currently operates in excess of 350 offices across 40 countries. The company is a member of the Next 150 index.
The architecture of Seattle, Washington, the largest city in the Pacific Northwest region of the U.S., features elements that predate the arrival of the area's first settlers of European ancestry in the mid-19th century, and has reflected and influenced numerous architectural styles over time. As of the early 21st century, a major construction boom continues to redefine the city's downtown area as well as neighborhoods such as Capitol Hill, Ballard and, perhaps most dramatically, South Lake Union.
Weber Thompson is an architecture firm based in Seattle, Washington, United States. The firm employs over 70 architects and primarily focuses on high-rise buildings, interior design, and landscape architecture, also specializing in commercial office space, affordable housing and sustainable design. 17 of the firm's projects have earned LEED certification.
Arrivé is a 440-foot (130 m), 41-story skyscraper in the Belltown neighborhood of Seattle, Washington. The $190 million project, originally named Potala Tower after the Potala Palace in Tibet, was designed by Weber Thompson and consists of 342 apartments and a 142-room hotel. It was financed partially by Chinese nationals through the EB-5 visa program and began construction in April 2015.
IBI Group Inc. is a Canadian-based architecture, engineering, planning, and technology firm operating from over 60 offices in 12 countries across the world.
CallisonRTKL is a global architecture, planning and design firm formed from the October 2015 merger of Callison and RTKL Associates, both of which were subsidiaries of Arcadis NV.
Oceanwide Plaza is a partially-completed residential and retail complex composed of three towers in downtown Los Angeles, California, across the street from Crypto.com Arena and the Los Angeles Convention Center. Oceanwide Holdings is the owner and developer. The CallisonRTKL-designed complex will feature a five-star Park Hyatt hotel with interiors by Studio Munge, 504 residences and a collection of retailers and restaurants. It will be home to the city's tallest residential tower, which commenced construction in 2015.
