| Live Marine Radio | | Discussion of monitoring of Coast Guard and Navy signals. Live audio signals are supplied when available. |
| LivePoliceScan | | A compilation of live scanner feeds from around the world. |
| Low VHF Scanning | | Information on long distance scanner reception from Europe and how it occurs. Hear and identify American signals. With equipment and logging information. |
| Media Monitoring Guide | | Scanner frequencies for radio and TV media in the top-50 markets. Includes links to sources. |
| MilAir | | A guide to monitoring military aircraft communications. Includes frequencies, maps, archived recorded military communications, and photographs. |
| National Radio Data | | Nationwide online scanner frequency database. Includes amateur callsign search and Civil Aviation Registry. |
| PerCon Corp | | A developer and publisher of government related databases, specializing in FCC and FAA data. The Spectrum frequency database is designed for the scanning hobby market. |
| Police Scanner Portal | | Find information about police scanners including live police scanner feeds, scanner frequency resources, and scanner audio files. |
| Radio Scanner Guide | | With help for new scanning enthusiasts, including equipment reviews and recommendations, information for beginners, frequency guides, scanning tips and links. |
| Scanner Recorder | | Download a switched recorder that can record scanner broadcasts via a PC. |
| ScanShack | | A web site dedicated to providing information concerning the hobby of radio scanning. Home of the "scanner dweeb" cartoon. |
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