The following agencies are currently members of NIEF or are in the process of joining NIEF.
- Foundation for Trusted Identity (FTI)
- Criminal Information Sharing Alliance (CISA)
- Pennsylvania Justice Network (JNET)
- Regional Information Sharing Systems (RISS)
- U.S. Department of Homeland Security (DHS)
- Los Angeles County
- Federal Bureau of Investigation (FBI)
- Institute for Intergovernmental Research (IIR)
- Tennessee Dangerous Drugs Task Force
- Verisk Crime Analytics
- Tennessee Integrated Criminal Justice Program
- Texas Department of Public Safety (TX DPS)
- Nlets – The International Justice and Public Safety Network
- University of Alabama Center for Advanced Public Safety (CAPS)