| Arizona Tube Audio | Tubes |
| Audiojumble | Audio Clubs |
| Audiophile Club of Athens | Audio Club |
| Audiophile Society of New South Wales | Audio Clubs |
| Chicago Audio Society | Audio Club, links |
| Colorado Audio Society | Information, Links |
| Hong Kong Tube Audio Club | Hong Kong based Audio Information Platform |
| Japan Quad Fan Club | Audio Clubs |
| Melbourne Audio Club Inc. | Audio Club |
| Sandokai | Audio Club |
| ScientificDesign Ltd Pty | Lowther Club Australia |
| Sicut Sol Editrice | Magazine, Audio Club |
| Tannoy Fan Club | Speakers |
| The Audio Society of Minnesota | Audio Clubs |