The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 20th Congress (2 members)
- 20th House of Representatives (0 members)
- 20th Senate (2 members)
- 218218Consumer (2 members)
- 218218Consumer administration (2 members)
- 21st Congress (2 members)
- 21st House of Representatives (4 members)
- 21st Senate (0 members)
- 22nd Congress (2 members)
- 22nd House of Representatives (1 member)
- 22nd Senate (0 members)
- 23rd Congress (2 members)
- 23rd House of Representatives (1 member)
- 23rd Senate (0 members)
- 24th Congress (2 members)
- 24th House of Representatives (3 members)
- 24th Senate (1 member)
- 25th Congress (4 members)
- 25th House of Representatives (5 members)
- 25th Senate (2 members)
- 26th Congress (3 members)
- 26th House of Representatives (3 members)
- 26th Senate (0 members)
- 27th Congress (2 members)
- 27th House of Representatives (4 members)
- 27th Senate (0 members)
- 28th Congress (2 members)
- 28th House of Representatives (4 members)
- 28th Senate (3 members)
- 29th Congress (3 members)
- 29th House of Representatives (6 members)
- 29th Senate (2 members)
- 2nd Congress (1 member)
- 2nd House of Representatives (0 members)
- 30th Congress (3 members)
- 30th House of Representatives (8 members)
- 30th Senate (4 members)
- 31st Congress (4 members)
- 31st House Of Representatives (1 member)
- 31st House of Representatives (8 members)
- 31st Senate (3 members)
- 32nd Senate (1 member)
- 3rd Congress (1 member)
- 3rd House of Representatives (0 members)
- 4th Congress (1 member)
- 4th House of Representatives (0 members)
- 5th Congress (1 member)
- 5th House of Representatives (0 members)
- 6th Congress (1 member)
- 6th House of Representatives (0 members)