German federal authorities
- Procurement Office of the Federal Ministry of the Interior
- Federal Academy of Public Administration
- Federal Office of Bundeswehr Equipment, Information Technology and In-Service Support (BAAINBw)
- Federal Office of Civil Protection and Disaster Assistance (BBK)
- Federal Office for Goods Transport (BAG)
- Federal Agency for Cartography and Geodesy (BKG)
- Federal Office for Information Security (BSI)
- Federal Office for the Protection of the Constitution (BfV)
- Federal Agency for Public Safety Digital Radio (BDBOS)
- Federal Agency for Technical Relief (THW)
- Federal Police
- Bundeskriminalamt (BKA)
- Federal Ministry of Defence
- Federal Ministry of the Interior, Building and Community
- Bundesnachrichtendienst (BND)
- Federal Office of Administration
- Federal Armed Forces
- German Police University (DHPol)
- The Federal Commissioner for Data Protection and Freedom of Information
- Federal University of Applied Administrative Science
- Federal Office for Military Counter-Intelligence
- Police Division at the Bundestag
- Institute for Police Technology (PTI) of the German Police University (DHPol)
- Standing Conference of the Ministers and Senators of the Interior of the Länder (IMK)
- Federal Statistical Office
- Central office for information technology in the security area (ZITiS)
- Customs
- German Customs Investigation Bureau (ZKA)