• Companies established in 1805 by country (4 C)

A

• 1805 establishments in the Austrian Empire (2 P)

B

• 1805 establishments in Brazil (2 P)
• 1805 establishments in the British Empire (2 C, 4 P)
• 1805 establishments in British India (7 P)

C

• 1805 establishments in China (2 C, 1 P)

D

• 1805 establishments in Denmark (1 C, 6 P)

E

• 1805 establishments in England (44 P)

F

• 1805 establishments in France (2 C, 6 P)
• 1805 establishments in the French colonial empire (1 C)
• 1805 establishments in the First French Empire (3 P)

G

• 1805 establishments in Greenland (2 P)

H

• 1805 establishments in the Holy Roman Empire (1 C, 2 P)

I

• 1805 establishments in India (1 C)
• 1805 establishments in Ireland (4 P)
• 1805 establishments in Italy (5 P)

K

• 1805 establishments in the Kingdom of Italy (Napoleonic) (2 P)

L

• 1805 establishments in Lithuania (1 P)

M

• 1805 establishments in Mauritius (1 P)

N

• 1805 establishments in New Spain (2 P)

P

• 1805 establishments in Poland (1 P)
• 1805 establishments in Portugal (1 C)
• 1805 establishments in the Portuguese Empire (1 C)
• 1805 establishments in Prussia (3 P)

R

• 1805 establishments in the Russian Empire (11 P)

S

• 1805 establishments in Scotland (10 P)
• 1805 establishments in Spain (1 C)
• 1805 establishments in the Spanish Empire (1 C, 7 P)
• 1805 establishments in Sweden (2 P)
• 1805 establishments in Switzerland (1 C, 3 P)

T

• 1805 establishments in Taiwan (1 P)

U

• 1805 establishments in Ukraine (6 P)
• 1805 establishments in the United Kingdom (5 C, 11 P)
• 1805 establishments in the United States (25 C, 5 P)

W

• 1805 establishments in Wales (2 P)