Agent
804
- Macmillan
- Houghton Mifflin Company
- WordSong, an imprint of Highlights
- Jove Books
- Sound Room
- Prometheus Books
- Avon Camelot Books
- Regnery Pub.
- John Wiley & Sons
- HarperSanFrancisco
- Volo/Hyperion
- Guinness World Records Limited.
- Kodansha International
- Literacy Volunteers of New York City
- Facts On File
- The Modern Library
- Silver Burdett Co.
- Random House
- WestBow Press
- Hastings House
- Troll Associates
- S. Greene Press
- Signet
- Illinois Agricultural Association
- Beech Tree Books
- Fawcett Columbine
- Hammond
- Büchergilde Gutenberg, McGraw
- Charles Scribner's
- Laurel Leaf Books
- Farrar, Straus, and Giroux
- United States Constitution sesquicentennial commission
- Naval Institute Press
- Lerner Publications Company
- Browndeer Press
- Scholastic Inc.
- Chicken House, Scholastic Inc.
- Funk & Wagnalls
- Bobbs-Merrill
- St. Martins Griffin
- G.K. Hall
- Anchor Press
- Dell Yearling
- Amulet Books, an imprint of Abrams
- Mountain Meadow Press
- Roaring Brook Press
- Morning Glory Press
- EOS
- Addison-Wesley
- Scott, Foresman