Category:Organizations of Poland by decade of establishment

• Organizations established in Poland in the 1810s (1 C)
• Organizations established in Poland in the 1910s (1 C)
• Organizations established in Poland in the 1920s (1 C)
• Organizations established in Poland in the 1940s (7 C)
• Organizations established in Poland in the 1950s (3 C)
• Organizations established in Poland in the 1960s (2 C)
• Organizations established in Poland in the 1970s (1 C)
• Organizations established in Poland in the 1980s (2 C)
• Organizations established in Poland in the 1990s (9 C)
• Organizations established in Poland in the 2000s (4 C)
• Organizations established in Poland in the 2010s (3 C)

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• Companies established in Poland by decade (7 C, 1 P)
• Educational institutions in Poland by decade of establishment (3 C, 1 P)