Subclass J
J(1)‑981 General legislative and executive papers
J(1)‑(9) Gazettes (The Library of Congress now classes this material in K)
J80‑87 United States
J80‑82 Presidents' messages and other executive papers
J100‑981 Other regions and countries
Subclass JA
JA1‑92 Political science (General)
JA1‑26 Periodicals
JA27‑34 Societies
JA35.5 Congresses
JA60‑64 Dictionaries and encyclopedias
JA71‑80 Theory. Relations to other subjects
JA81‑84 History
JA86‑88 Study and teaching. Research
JA92 Collective biography of political scientists
Subclass JC
JC11‑605 Political theory. The state. Theories of the state
JC47 Oriental state
JC49 Islamic state
JC51‑93 Ancient state
JC109‑121 Medieval state
JC131‑273 Modern state
JC177‑178 Thomas Paine
JC311‑314 Nationalism. Nation state
JC319‑323 Political geography
JC327 Sovereignty
JC328.2 Consensus. Consent of the governed
JC328.6‑.65 Violence. Political violence
JC329 Patriotism
JC345‑347 Symbolism
JC348‑497 Forms of the state
JC571‑605 Purpose, functions, and relations of the state
Subclass JF
JF20‑2112 Political institutions and public administration
JF20‑1177 General. Comparative government
JF51‑56 General works. History
JF225‑619 Organs and functions of government
JF251‑289 Executive. Heads of state
JF331‑341 Parliamentary government
JF491‑619 Legislation. Legislative process. Law‑making
JF799‑1177 Political rights. Political participation
JF1338‑2112 Public administration
JF1501‑1521 Civil service
JF2011‑2112 Political parties
Subclass JJ
JJ1000‑1019 Political institutions and public administration
(
Subclass JK
JK1‑9993 Political institutions and public administration
(
JK1‑9593
JK404‑1685 Government. Public administration
JK501‑868 Executive branch
JK631‑868 Civil Service. Departments and agencies
JK1012‑1432 Congress. Legislative branch
JK1154‑1276 Senate
JK1308‑1432 House of Representatives
JK1606‑1683 Capital. Public buildings. Government property. Government purchasing
JK1717‑2217 Political rights. Practical politics
JK1758‑1761 Citizenship
JK1846‑1929 Suffrage
JK1965‑2217 Electoral system
JK2255‑2391 Political parties
JK2403‑9593 State government
JK9663‑9993 Confederate
States of
There are more call numbers but from here forward, they tend to become more global. See the Library of Congress Classification Outline for "J" for more details.