- Better World Books
- Subscription Addiction
- UGA Bookstore
- The Scholastic Store
- CNM Bookstore
- Matador Bookstore
- Bookemon
- BookOutlet
- Foyles
- Sanity
- Cultures for Health
- Camping Maxx
- The Student Store
- Last Gasp
- AbeBooks
- Wordery
- Stanfords
- Dental Plans
- Oncourt Offcourt
- Engaged Enthusiast Media
- Bill's Bookstore
- Nature.com
- Snapfish
- Kobo
- MidwayUSA
- Scholastic Teacher Store
- Economist Subscription
- James Madison University Bookstore
- GoPeachy.com
- Chelsea Green
- Barnes & Noble
- Waterstones
- Morningstar
- LN-CC
- Nest Learning
- Arizona State University Bookstore
- The Times
- Walmart
- Booktopia
- ComiXology
- Baylor Bookstore
- The New Yorker
- Villanova University Bookstore
- Kidsbooks
- Thrift Books
- knetbooks
- Traeger
- UTA Bookstore
- UND Bookstore
- Alibris UK
- Nolo
- Birchbox
- Catch.com.au
- RedShelf
- isubscribe AU
- UTSA Bookstore
- Second Sale
- jamalon
- Book Depository
- Book of the Month
- Magzter
- FSU Bookstore
- InformIT
- Rio Salado College Bookstore
- YesAsia
- FabFitFun
- Decluttr
- Biblio
- Newspapers.com
- University of Florida Bookstore
- University of Nebraska Lincoln Bookstore
- Audiobooks.com
