Moderate Republicans
- Weblog of news and information from a man who wants to "bring the Party of Lincoln back to its roots."
- http://moderaterepublican.blogspot.com/

Theocracy Watch
- A non-profit public information group committed to exposing the rise of the radical religious right as a political force in the Republican Party.
- http://www.theocracywatch.org/

Republican Issues Campaign
- A political action committee dedicated to advocating for Republican issues and electing a Republican majority.
- http://www.republicanissues.com

GOP Team Leader
- An online toolbox for party activists. Members build teams and share information.
- http://www.gopteamleader.com/

GOPAC
- Political action committee recruits and trains new candidates, campaign staff and activists. Features campaign information, training tapes [MP3], events and volunteer opportunities.
- http://www.gopac.org/

The Club for Growth
- Endorses Republican candidates who support limited government and lower taxes and pools club member's contributions to selected candidates. Features news and membership information.
- http://www.clubforgrowth.org/

Local Victory
- Republican guide to winning local elections. Articles and advice on local politics and political parties.
- http://www.localvictory.com/

Republican Discussion Forum / RDF
- Boards available on various topics.
- http://network54.com/Forum/88449

Republican Main Street Partnership
- Party members and public officials committed to building a principled but pragmatic center within the party. Features a legislative agenda, volunteer opportunities and news.
- http://www.republicanmainstreet.org/

WISH List
- A PAC supporting pro-choice Republican women candidates.
- http://www.thewishlist.org/

Republicans for Environmental Protection (REP America)
- Seeks more aggressive environmental regulation among Republican lawmakers, and supports candidates who favor environmental regulation.
- http://www.rep.org/

Republican Liberty Caucus PAC
- Advocates of individual liberty, limited government and free markets. Libertarians in the GOP
- http://www.republicanliberty.org/

Republican Liberty Caucus
- A grassroots, nationwide organization affiliated with the Republican Party (GOP). The goal of the RLC is to elect pro-liberty individuals to office.
- http://www.rlc.org/

Senate Republican Conference
- The formal organization of Republican members of the United States Senate.
- http://www.senate.gov/~src/

Republicans for Choice
- Pro-choice group within the Republican Party.
- http://www.republicansforchoice.com/

Republican National Lawyers Association
- A network of Republican attorneys who assist Republican groups, candidates, and office holders with pro bono legal services and through party-building activities. Site lists events, committees, and membership information.
- http://www.rnla.org/

Republican Jewish Coalition
- Jewish Republican lobby group.
- http://www.rjchq.org/

Republican National Hispanic Assembly
- National outreach organization of the Republican Party
- http://www.rnha.org/

Republican Governors Association
- Site includes newsletters, radio clips and other information about Republican governors.
- http://www.rga.org/