Episcopal Diocese of Upper South Carolina

Trinity Episcopal Church, now known as Trinity Episcopal Cathedral, is the first Episcopal and the oldest surviving sanctuary in Columbia, South Carolina. It is a Gothic Revival church that is modeled after York Minster in York, England. It was named to the National Register of Historic Places on February 24, 1971.Trinity Church is on east side of Sumter Street between Gervais and Senate Streets. It is directly east of the South Carolina State House.

Town Theatre is a historic community theatre located at Columbia, South Carolina. It was built in 1924, and is a rectangular brick building with a two-story glazed central arch with Art Deco influences. A brick annex was added to the rear of the building in the 1950s. It houses one of the first community theatres in the United States.It was added to the National Register of Historic Places in 1974.

Tower at 1301 Gervais is a high-rise office building in Columbia, South Carolina, and the tallest building in the city not located along the Main Street corridor. Built in 1973, the tower has dark glazing with anodized aluminum columns to give it a dark, uniform-colored appearance. The top floor of the tower holds a private club with views of the city. It was originally constructed for Bankers Trust as their headquarters. It was the tallest building in the city at its completion until the Palmetto Center was topped out on January 23, 1983. In 2020, the Tower at 1301 Gervais was identified as having an employer who employed an individual who tested positive for Covid-19.

Wade Hampton State Office Building is a historic state office building located at Columbia, South Carolina. It was built between 1938 and 1940, and is a large six-story building in a restrained Neoclassical style, with Art Deco inspired details. It held the offices of the Attorney General and the Department of Education, who embodied the state's policy of racial segregation. The building was also designed with segregated spaces for African American patrons conducting business there.It was added to the National Register of Historic Places in 2007.

The South Carolina Institute of Archaeology and Anthropology, or SCIAA, was founded in 1963 as a research institute at University of South Carolina and as a State cultural resource management agency. In the latter capacity, SCIAA is part of the Executive Department of the South Carolina State Government and serves as the main State agency concerned with the State's Archaeology (both prehistoric and historic), and its discovery, study, interpretation, publication, and official conservation at its curatorial facilities. As a University research institute, SCIAA both initiates and conducts a wide spectrum of field investigations and collections research throughout South Carolina. SCIAA participates in numerous university projects, and is a significant part of the University's infrastructure, and the University's publication series.

John C. Calhoun State Office Building is a historic office building located at Columbia, South Carolina. It was built in 1926, and is a five-story, I-shaped limestone clad building over a raised basement in the Italian Renaissance Revival style. It housed the South Carolina State Highway Department until 1952. The National Guard seized and occupied the Calhoun Building from October to December 1935 under the orders of Governor Olin D. Johnston.It was added to the National Register of Historic Places in 2011.

The South Carolina Supreme Court is the highest court in the U.S. state of South Carolina. The court is composed of a Chief Justice and four Associate Justices.

Taylor House, also known as the former home of the Columbia Museum of Art, is a historic home located at Columbia, South Carolina. It was designed by the architectural firm of Andrews, Jaques & Rantoul and built in 1908, as a two-story, "L"-shaped, brick Neo-Classical style mansion. The front facade features a projecting portico supported by large, fluted limestone Corinthian order columns. It was built for Thomas Taylor, Jr., who served as president of Taylor Manufacturing Company. In 1950, the Columbia Museum of Art converted the house for use as a museum, adding three wings, and with the original stables joined to the main house by the Science Museum wing.It was added to the National Register of Historic Places in 1982.

The First Presbyterian Church is a historic church building in Columbia, South Carolina. Constructed in 1854, it was added to the National Register of Historic Places on January 25, 1971.

World War Memorial Building is a building designed by Lafaye & Lafaye in Columbia, South Carolina, United States.

McCord House, also known as the McCord-Oxner House, is a historic home located at Columbia, South Carolina. It was built in 1849, and is a 1½-story clapboard Greek Revival style cottage, with additions made in the 1850s. It sits on a stuccoed raised basement. The front facade features a one-story portico supported by four stuccoed piers. It was built by David James McCord (1797–1855), a planter, lawyer, and editor, and his wife Louisa Susannah Cheves McCord, a noted author of political and economic essays, poetry, and drama. In 1865, the McCord House became the headquarters of General Oliver O. Howard, who was General William Tecumseh Sherman’s second in command. It was added to the National Register of Historic Places in 1979. The house is currently owned by Henry McMaster, the incumbent Governor of South Carolina, who purchased the property in May 2016.

The South Carolina State Library (SCSL) is the official State Library of South Carolina located in Columbia, South Carolina. It is both a library and a state agency. The SCSL manages public library development, federal and state funding for libraries, service for print-disabled and physically handicapped patrons, library service for state institutions, and library service to state government agencies.