Domino Recording Co.
Diverse UK label that is home to Mouse on Mars, Jim O' Rourke, Royal Trux, Third Eye Foundation, and other edgy or unusual projects.

Diffusion i Média
Electroacoustic music CD mail-order, distribution; empreintes DIGITALes label and many others; with RealAudio, MP3s. Bilingual site in French and English, based in Montréal.

Dead CEO Media
Chicago label and distributor of experimental music CDs, CDRs, vinyl and zines. With upcoming shows, catalog, background, and store.

Ddrecords
A Dutch label promoting difficult-to-categorize Internet musicians. With RealAudio samples and merchandise.

Dom America
A recording label located in the Pacific Northwest that issues experimental sound recordings tending towards the extreme and exotic.