Brand
- Unknown
- Cerebellum
- Leapfrog Software
- HEWLETT PACKARD
- Crown Publishing Group
- Vision Quest
- Aladdin Paperbacks
- Sterling Publishing
- Harcourt Achieve
- WARNER HOME VIDEO
- EMPHASIS
- PANDA DIGITAL
- Walch Publishing
- McGraw-Hill Companies, The
- Glencoe/McGraw-Hill
- Milliken Publishing Company
- Prentice Hall
- Learning Horizons, Incorporated
- Ideals Publications
- Harcourt Children's Books
- Simon & Schuster Children's Publishing
- Zephyr Press AZ
- Trafford Publishing
- Stenhouse Publishers
- Shell Educational Publishing
- Allyn & Bacon, Inc.
- Red Wheel/Weiser
- School Specialty Publishing
- LearningExpress, LLC
- Teacher Created Materials
- Golden Books
- CRC Press
- Mathematical Association of America
- Penguin Group (USA)
- Apress L. P.
- Teacher Created Resources, Incorporated
- Heinemann
- Random House Children's Books
- SAGE Publications
- Barron's Educational Series, Incorporated
- African American Images
- Mcgraw-Hill Children's Publishing
- Didax Educational Resources, Incorporated
- Carson-Dellosa Publishing Company, Incorporated
- Scholastic, Inc.
- Brooks/Cole
- Spark Publishing
- Instructor Books
- Kaplan Publishing
- McDougal Littell, Incorporated
- GOLDHIL HOME MEDIA
- JC Learning Associates
- Addison Wesley
- LeapFrog
- Educational Insights, Incorporated
- All