what is a dmr e
direct market reseller (DMR) A direct market reseller (DMR), also known as an e-tailer, is a company that sells directly to consumers online without operating storefront operations of any kind. On the business to business (B2B) DMRs include companies such as CDW and TigerDirect; business to consumer (B2C) counterparts include companies such as Amazon, NewEgg, and ZipZoomFly.