Pandora is a digital music and podcast streaming service. The company offers radio stations and the ability to play songs, albums, playlists, and podcasts on-demand. Pandora provides its services through subscription plans that allow for listening across various devices. Pandora was formerly known as Pandora Media, LLC. It was founded in 2000 and is based in Oakland, California.

Sonicswap offers a personalized music recommendation service that integrates with iTunes and various other music services.

Smule is a music platform that operates within the entertainment sector. The company offers a karaoke experience where users can perform and share their recordings with others, utilizing various audio effects and collaborating with friends and artists. Smule's services cater to individuals looking to engage in music activities, regardless of prior experience. Smule was formerly known as Sing!, Karaoke. It was founded in 2008 and is based in Salt Lake City, Utah.

Last.fm is an online music service that tracks music listening habits and provides music recommendations. It offers a platform for discovering and sharing music, with features like tracking history and recommending new music and events, as well as an encyclopedia of artists and tracks. It integrates with music streaming services. It was founded in 2002 and is based in London, United Kingdom.

Strands, previously known as MyStrands, specializes in providing personalization and recommendation technologies for the financial and retail sectors. The company offers machine learning-driven solutions that enable financial institutions and online retailers to enhance customer experiences and generate new revenue streams through data-driven insights for money management and shopping. Strands operates two main business units, Strands Finance and Strands Retail, catering to the respective needs of the banking and commerce industries. It is based in Corvallis, Oregon.

OurStage is a platform operating within the entertainment industry that allows artists to showcase their music through competitions driven by listeners. It provides music content and live streaming of music videos, serving the music industry with a focus on new and emerging artists. It was founded in 2007 and is based in Chelmsford, Massachusetts.