Institute for Justice
- An U.S. libertarian public interest law firm. Dedicated to advance economic liberty, school choice, property rights, and free speech.
- http://www.ij.org/

The Dissident
- A libertarian publication.
- http://www.the-dissident.com/

Thomas Paine Network
- A caucus encouraging dialogue between the libertarian right with their critique of centralized government and the libertarian left with their critique of monopoly capitalism.
- http://www.tpaine.org/

Liberty Committee
- Group of libertarian Congressmen dedicated to the advancement of liberty.
- http://www.thelibertycommittee.org/

Republican Liberty Caucus
- Works to advance the principles of limited government, individual liberty and free markets within the Republican Party and throughout the United States.
- http://www.rlc.org/

Free State Project
- An organization seeking to persuade 20,000 or more liberty-oriented people to move to New Hampshire, where they may work within the political system to reduce the size and scope of government.
- http://www.freestateproject.org/

Democratic Freedom Caucus
- Works to promote libertarianism in the DNC.
- http://www.progress.org/dfc/