The following organizations make use of the data-sets published by MetaBrainz and are supporting us financially or through some other reciprocal agreement. There are also organizations that make use of our data that have explicitly declined to support us. There may also be other organizations making use of our data that we don't know about yet. If you know of a company using our data, please contact us. If you want to sign your company up as a supporter, go to our sign up page.