- Barnes & Noble - Offers different kinds of books which includes textbooks, novels, new and used out of print books, dvd and music.
- Abebooks.com - An online shop that sells a range of books including used, rare and out of print books.
- Alibris - Provides used books, new books, out-of-print books, rare books, music and movies from thousands of independent sellers worldwide.
- Amazon - Offers an online bookstore and source for novels, textbooks, fictions, non fiction, bestsellers, magazine & other kinds of books.
- Biblio.com - Sells used, rare and out-of-print books from a global network of independent booksellers.
- Career Book Store - Provides a range of career books, career planning, career assessment, career counselor, career library and more.
- Entropic Books - Offers used, rare and out-of-print books specializing in literature, literary criticism and philosophy.
- Frank Peretti - A Christian bestselling author, that writes fiction, suspense and non fiction.
- Murder by the Book - Offers mystery book clubs, newsletters, favorite mystery books list, collectibles, book reviews, used books & more.
- Nightingale Conant - Nightingale-Conant, World Leader in Personal Development since 1960 with over 2 million loyal customers.
- Penguin Group (USA) - Publishes a range of imprints and trademarks, among them Berkley Books, Dutton, Grosset & Dunlap, & more.
- Powell's Books - Offers used books, out of print and rare books, textbooks, even new books - plus author interviews and essays,book reviews & more.
- The Booksource - Operated national book wholesaler, distributing leveled books and children's book sets.
- The Literary Guild - A shop online for books ranging from romance, fiction and many other kinds of novels.
- Thrift Books - An online store specialized in the sales of used book.
- Wall Street Journal - An imprint of Free Press that presents books by the staff of The Wall Street Journal.