| Title | Society |
| RAFARS | Royal Air Force ARS |
| RSARS | Royal Signals ARS |
| UnitedStatesNavy | US Navy |
| Royal Navy | RN Webring |
| Royal Australian Navy | RAN |
| Royal Navy | R.N. MOD Site |
| DARC | German ARC |
| MF Runde | German Naval ARC |
| Naval History | World's Naval Historical Site |
| RSGB | Radio Society of Great Britain |
| ARRL | American Radio Relay League |
| ANARS | Australian Naval ARS |
| USN | U.S. Naval Institute |
| ROARS | Radio Officers ARS |
| FISTS | International Morse Preservation Society |
| FISTS - USA | USA CW Club |
| IARU | IARU Region 1 Site |
| Ham Call | World Wide Ham Call Book |
| Senior Operators | Registry of Senior Operators |
| INORC | Italian Naval 'Old Rhythmers' Club |
| QRZ | Amateur Radio Callbooks |
| Fleet Air Arm | Fleet Air Arm Site |