Category:1798 establishments in the United States

• American companies established in 1798‎ (2 P)

D

• 1798 establishments in Delaware‎ (2 P)

K

• 1798 establishments in Kentucky‎ (21 P)

M

• 1798 establishments in Maryland‎ (3 P)
• 1798 establishments in Massachusetts‎ (10 P)

N

• 1798 establishments in New Jersey‎ (27 P)
• 1798 establishments in New York (state)‎ (11 P)
• 1798 establishments in North Carolina‎ (2 P)
• 1798 establishments in the Northwest Territory‎ (12 P)

P

• 1798 establishments in Pennsylvania‎ (9 P)
• 1798 establishments in Puerto Rico‎ (1 P)

R

• 1798 establishments in Rhode Island‎ (2 P)

S

• 1798 establishments in South Carolina‎ (3 P)

V

• 1798 establishments in Virginia‎ (1 C, 9 P)

0–9

• United States House Committee on Ethics

M

• Mississippi National Guard
• Mississippi Army National Guard

O

• Onondaga, New York

P

• Provisional Army of the United States

U

• United States Department of the Navy
• United States Marine Band
• United States Public Health Service Commissioned Corps