- Journal of 9/11 Studies
- 9/11 Speak Out
- 911Review.com
- Firefighters for 9/11 Truth
- 911Research.WTC7.net
- Scientists for 9/11 Truth
- Scholars for 9/11 Truth and Justice
- 911Pilots.org
- 911Truth.org
- Truth & Shadows – Following the White Rabbit
- Political Leaders for 9/11 Truth
- Religious Leaders for 9/11 Truth
- Debunking the Debunkers of the 9/11 Truth Movement
- Architects & Engineers for 9/11 Truth