
Frederic Joseph DeLongchamps was an American architect. He was one of Nevada's most prolific architects, yet is notable for entering the architectural profession with no extensive formal training. He has also been known as Frederick J. DeLongchamps, and was described by the latter name in an extensive review of the historic importance of his works which led to many of them being listed on the U.S. National Register of Historic Places in the 1980s.
Purcell & Elmslie (P&E) was the most widely known iteration of a progressive American architectural practice. P&E was the second most commissioned firm of the Prairie School, after Frank Lloyd Wright. The firm in all iterations was active from 1907 to 1921, with their most famous work being done between 1913 and 1921.

Frank Shaver Allen (1860–1930), usually known as F. S. Allen was a significant Joliet, Illinois-based American architect noted for his Richardsonian Romanesque school designs.

William Ellery Channing Whitney was an American architect who practiced in Minneapolis, Minnesota. He specialized primarily in domestic architecture, designing homes for many prominent Twin Cities families.

This list is of the properties and historic districts which are designated on the National Register of Historic Places or that were formerly so designated, in Hennepin County, Minnesota; there are 190 entries as of April 2023. A significant number of these properties are a result of the establishment of Fort Snelling, the development of water power at Saint Anthony Falls, and the thriving city of Minneapolis that developed around the falls. Many historic sites outside the Minneapolis city limits are associated with pioneers who established missions, farms, and schools in areas that are now suburbs in that metropolitan area.

The Scottish Rite Temple, formerly the Fowler Methodist Episcopal Church, is a historic church building in the Lowry Hill neighborhood of Minneapolis, Minnesota, United States. It was designed by architects Warren H. Hayes and Harry Wild Jones. The original portion, the rear chapel, was designed by Warren H. Hayes and built in 1894. When the congregation expanded and more funds were available, Harry Wild Jones designed an addition that expanded it to a much larger structure. This was completed in 1906.

Robert W. Gibson, AIA, was an English-born American ecclesiastical architect active in late-nineteenth- and early-twentieth-century New York state. He designed several large Manhattan churches and a number of prominent residences and institutional buildings.
Hewitt House may refer to:

Leoni W. Robinson (1851-1923) was a leading architect in New Haven, Connecticut.

Hennepin Avenue United Methodist Church is a church across the Virginia Triangle from the Walker Art Center in Minneapolis, Minnesota. Its address is 511 Groveland Avenue.

Proudfoot & Bird was an American architectural firm that designed many buildings throughout the Midwest region of the United States. Originally established in 1882, it remains active through its several successors, and since 2017 has been known as BBS Architects | Engineers.

Alexander Blount Mahood was a Bluefield, West Virginia-based architect.

George W. Orff (1835-1908), was an American architect of Bangor, Maine and Minnesota.

Haxby & Gillespie was an architectural firm from Fargo, North Dakota. R. J. Haxby and William D. Gillespie were the partners. The firm "produced a number of important buildings throughout North Dakota." They designed many notable public, educational, commercial, and church buildings, in North Dakota, Minnesota, and Montana.

The Northwestern National Life Insurance Company Home Office, was also known as the Loring Park Office Building, and is now a 75 unit boutique apartment complex known as 430 Oak Grove located in Minneapolis, Minnesota. It was designed by the architecture firm of Hewitt and Brown in the Beaux-Arts style as the headquarters of the Northwestern National Life Insurance Company. The building was listed on the National Register of Historic Places on July 16, 2012.

Clarke & Howe was an American architectural firm from Providence, Rhode Island that was active from 1893 to 1928.

George Awsumb was a prominent Norwegian-American architect in the first half of the 20th century. Awsumb defined architecture as “frozen music” designed for the “man on the street.” He was influenced by his early life, European travels, and prevailing architectural trends of his time. His eclectic, progressive portfolio included neoclassical, Gothic Revival, Prairie School, and International Style designs. Several buildings that Awsumb designed have been in continuous use in the American Midwest and South for over 100 years. In particular, Awsumb began a family architectural legacy that contributed to the progress and development of Memphis, Tennessee.

Newhall & Blevins was an American architecture firm based in Boston, Massachusetts, active from 1903 to 1933. It was the partnership of architects Louis C. Newhall (1869–1925) and Albert H. Blevins (1874–1946). Newhall established a practice alone in 1901, forming his partnership with Blevins in 1903. They were partners until 1919, and remained associated until the death of Newhall in 1925. After Newhall's death, the firm was reorganized as Newhall & Blevins Inc. with John W. Reth (1888–1940) as president and treasurer. Reth was an engineer and construction supervisor who had been with Newhall & Blevins for several years. The firm was dissolved in 1933, apparently due to financial troubles.

Charles D. Hill was an American architect practicing in Dallas, Texas during the first three decades of the twentieth century.

Chase R. Whitcher (1876–1940) was a notable American architect practicing in Manchester, New Hampshire, during the first half of the twentieth century.