CDF Services for Internet Retailers As the largest Book wholesaler in the world and the fastest-growing DVD and Music distributor in the United States, Baker & Taylor is your first call for website fulfillment. Baker & Taylor has been an integral part of the internet bookselling business since its inception and offers the most sophisticated infrastructure and CDF systems to all of our internet retail customers. We are dedicated to helping Internet Retailers capitalize on emerging business opportunities by providing behind-the-scenes, back room operations to complement your company's front-end sales and online marketing presence.