- Associated Press
- Austin American-Statesman
- Axios
- Boston Globe
- BuzzFeed
- CBC
- Center for Public Integrity
- Chicago Tribune
- CNN
- ComputerWorld
- Dallas Morning News
- EdSource
- Eye on Ohio, the Ohio Center for Journalism
- FiveThirtyEight
- Fusion
- Gizmodo
- The Globe and Mail, Canada
- The Guardian, Australia
- Guns and America
- Injustice Watch
- KBIA, in Columbia, Mo.
- KPCC in Pasadena, Calif.
- KQED, San Francisco
- The Marshall Project
- Minneapolis Star-Tribune
- NBC Los Angeles
- NBC News
- The New York Times
- Newsday
- The News-Review, Oregon
- NJ.com
- NRK, Norway
- NTB, Norway
- Ohio Center for Investigative Journalism
- Omaha World-Herald
- Palm Beach Post
- Panier à salade, France
- Politico
- ProPublica
- Reuters
- Reveal from the Center for Investigative Reporting
- RTL Nieuws, The Netherlands
- SBS News, Australia
- Seattle Times
- Seven Days, Vermont
- Stuff, New Zealand
- Swiss Radio and Television, Switzerland
- Tampa Bay Times
- Texas Tribune
- USA Today Network
- Verdens Gang AS in Oslo, Norway
- Vermont Public Radio
- The Villages Daily Sun, Florida
- Washington Post
- Winnipeg Free Press, Winnipeg, Canada
- WRAL, in Raleigh, N.C.
If you know of others who are finding Klaxon useful, please let us know with an email to klaxon-reports[at]themarshallproject[dot]org