Category:1820 establishments in the United States

• American companies established in 1820‎ (3 P)

A

• 1820 establishments in Alabama‎ (6 P)
• 1820 establishments in Arkansas Territory‎ (8 P)

G

• 1820 establishments in Georgia (U.S. state)‎ (2 P)

I

• 1820 establishments in Illinois‎ (6 P)
• 1820 establishments in Indian Territory‎ (1 P)
• 1820 establishments in Indiana‎ (8 P)

K

• 1820 establishments in Kentucky‎ (21 P)

L

• 1820 establishments in Louisiana‎ (11 P)

M

• Maine‎ (25 C, 4 P)
• 1820 establishments in Maine‎ (9 P)
• 1820 establishments in Maryland‎ (3 P)
• 1820 establishments in Massachusetts‎ (7 P)
• 1820 establishments in Michigan Territory‎ (4 P)
• 1820 establishments in Mississippi‎ (2 P)
• 1820 establishments in Missouri Territory‎ (18 P)

N

• 1820 establishments in New Jersey‎ (1 P)
• 1820 establishments in New York (state)‎ (20 P)
• 1820 establishments in North Carolina‎ (2 P)

O

• 1820 establishments in Ohio‎ (15 P)

P

• 1820 establishments in Pennsylvania‎ (25 P)

S

• 1820 establishments in South Carolina‎ (5 P)

T

• 1820 establishments in Tennessee‎ (2 P)

V

• 1820 establishments in Vermont‎ (3 P)
• 1820 establishments in Virginia‎ (13 P)

W

• 1820 establishments in Washington, D.C.‎ (5 P)

B

• Bogard Township, Daviess County, Indiana

E

• Evangelical Lutheran General Synod of the United States of America
• Evangelical Lutheran Tennessee Synod

M

• Maine

O

• Old Kingsport Presbyterian Church

P

• Phi Kappa Literary Society
• Port Anderson, Mississippi

S

• Strafford, New Hampshire

U

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