| Barry Volk's Sound Advantage | | producers of jingles, sound signatures, custom music, cartoons for Radio/TV advertisers worldwide: online samples. |
| Collins Media Services | | Produces radio features and commercials, and offers voice-over talent, syndication consulting services, and media buying strategies. Order today, delivery tomorrow for any station, any market. |
| danoday.com | | Many free articles, instruction, workshops, advice, radio software, and streaming audio for radio professionals everywhere. Also features the complete "Whole O Catalogue" full of career-enhancing publications. |
| Dave Langer - Creative Services | | Produces radio and other station identification jingles, including voiceovers, also custom and commercial applications jingle productions. |
| Digital Audio Art | | Radio production company specialising in commercial production. Jingles, copywriting, studio, voiceovers. |
| festivalradio | | Company making a wide range of programmes for BBC Network and Independent Radio, from specialist music shows to drama and documentary features. |
| GAP Digital | | Suppliers of production equipment and services. The producers behind the audio edition of Left Behind series. |
| Go Kart Sound | | Provides audio production services including radio ads, digital recording, mastering, remixing and soundtracks. |
| Grace Broadcast Sales | | Offering syndicated radio features, radio advertising - copywriting and production, and telephone messages and music on-hold. |
| Internet Student Radio | | Professionally produced radio for UK university students including comedy, business, environmental issues and music. |
| Radio Copy | | A resource site that offers free copy, concepts, links, ideas, information, and tools for radio professionals, agencies, and advertisers. |
| RL Productions | | Radio services through the internet including song and music, copywriting, musicians, male and female voice-overs, jingles and liners for Radio and TV. E-mail delivery in MP3 format or UPS overnight on DAT, CD, Mini Disc or Cassette. |
| Robert George Productions | | ISDN recording studio based in Naples, Florida, offering services in radio commercials, custom jingles, CD mastering, audio for multimedia and web, audio for video and sound design. |
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