Allison & Allison was the architectural firm of James Edward Allison (1870-1955) and his brother David Clark Allison (1881-1962).

Originally based in Pittsburgh, Pennsylvania, in 1910 the Allisons moved to Los Angeles in Southern California. At first they specialized in public schools.

The notable projects by this firm include:^[2]

• Riverview United Presbyterian Church, Pittsburgh, (1907).
• J George Becht Hall, Clarion University, Clarion, PA (1907).
• Friday Morning Club Building, Downtown Los Angeles, (present day Variety Arts Center), Downtown Los Angeles (1923).^[3]
• Wilshire United Methodist Church, with Moorish Revival 'La Giralda Tower' (1924).^[4]
• First Baptist Church of Los Angeles, Westmoreland and 8th Street, Los Angeles (1925).
• Western Pacific Building, South Broadway, Downtown Los Angeles (1925).^[5]
• Thirteenth Church of Christ Scientist, (1926).
• First Unitarian Church of Los Angeles, MacArthur Park district, Los Angeles, 1927.
• The Janss Dome—Janss Investment Company Building, Westwood Village, (1929).^[6]
• Royce Hall and Kinsey Hall, two of the four original buildings on the campus of the University of California, Los Angeles, 1929 - 1932.
• Southern California Edison Building, Downtown Los Angeles, 1930, by staff designer Austin Whittlesey, with murals by Hugo Ballin and exterior bas-reliefs by Merrell Gage.
• First Congregational Church, Commonwealth and 6th Street, Los Angeles, (1932).
• Kerckhoff Hall, UCLA campus (1930).^[7]
• Beverly Hills Post Office, Beverly Hills, California, with Ralph Flewelling (1932-1933).
• Kaufman Hall, UCLA campus (1932).^[8]
• Robinson's Department Store, Downtown Los Angeles flagship store, modernization of street facades with Edward Mayberry (1937).^[9]
• Hollywood Post Office (Hollywood Station) in Hollywood, with Claud Beelman & WPA artists (1937).^[10]

• Allison & Allison buildings