Denver Fire Journal – Fire and Rescue Service History Colorado, Wyoming and the West, on the web since 2011.
Broadcastify – Broadcastify is the radio communications industry’s largest platform for streaming live audio for public safety, aircraft, rail, and marine related communications.
Massfiretrucks – Fire trucks photos from the state of Massachusetts.
RadioReference – RadioReference is the world’s largest radio communications data provider, featuring a complete frequency database, trunked radio system information, and FCC license data.
SPAAMFAA– Society for the preservation & appreciation of Antique Motor Fire Apparatus in America.