Category:20th-century establishments in the United Kingdom

• 20th-century establishments in England (10 C)
• 20th-century establishments in Northern Ireland (6 P)
• 20th-century establishments in Scotland (4 C, 13 P)
• 20th-century establishments in Wales (1 C, 11 P)

0–9

• 1900s establishments in the United Kingdom (7 C, 8 P)
• 1910s establishments in the United Kingdom (4 C, 7 P)
• 1920s establishments in the United Kingdom (7 C, 3 P)
• 1930s establishments in the United Kingdom (7 C, 6 P)
• 1940s establishments in the United Kingdom (4 C, 6 P)
• 1950s establishments in the United Kingdom (6 C, 7 P)
• 1960s establishments in the United Kingdom (10 C, 4 P)
• 1970s establishments in the United Kingdom (12 C, 1 P)
• 1980s establishments in the United Kingdom (12 C, 2 P)
• 1990s establishments in the United Kingdom (15 C)

T

• 20th-century British television series debuts (3 C)