| Advanced Gravis | http://www.gravis.com |
| Avance Logic | http://www.realtek.com.tw |
| Aztech | http://www.aztech.com.sg |
| Boca Research | http://www.bocaresearch.com |
| Creative Labs | http://www.cle.creaf.com |
| Diamond Multimedia | http://www.diamondmm.de |
| Ensoniq | http://www.ensoniq.com |
| Guillemot | http://www.guillemot.com |
| Media Vision | http://www.svtus.com |
| Miro | http://www.miro.de |
| Multiwave Innovations | http://www.multiwave.com |
| Orchid Technology | http://www.orchid.com |
| Philips Sound & Vision | http://www-eu.sv.philips.com |
| Roland | http://www.rolandcorp.com |
| Terratec | http://www.terratec.de |
| Voyetra Technologies (Turtle Beach) | http://www.tbeach.com |
| Yamaha | http://www.yamaha.com |