According to absolutewrite.com, fictionmatters.com, and Beth Revis, author of Across the Universe (I personally asked her at an SCBWI conference), and multiple Google searches, the BIG SIX (now the big five) are listed below. I have included some of their imprints, as well. Those that publish picture books are in bold.
- Simon and Schuster
- Aladdin
- Atheneum
- Atria Books
- Beach Lane Books
- Folger Shakespeare Library
- Free Press
- Howard Books
- Little Simon
- Margaret K. McElderry Books
- Paula Wiseman Books
- Pimsleur
- Pocket Books
- Scribner
- Simon & Schuster
- Simon & Schuster Audio
- Simon & Schuster BFYR
- Simon Pulse
- Simon Spotlight
- Threshold
- Touchstone
- HarperCollins
- Greenwillow
- Joanna Colter Books
- Laura Geringer Books
- Katherine Tegan Books
- HarperTrophy
- Penguin Random House
- Alfred A. Knopf Books for Young Readers
- Bantam Books
- David Fickling Books
- Delacorte Press Books for Young Readers
- Delacorte Press Trade Paperbacks
- Dragonfly (paperback picture books)
- Yearling Books
- Laurel-Leaf
- Disney Books for Young Readers
- Doubleday Books for Young Readers
- Golden Books
- Little Golden Books
- Knopf Trade Paperbacks
- Random House Books for Young Readers
- Robin Corey Books (pop-up books, novelty formats, board books, the occasional picture book)
- Schwartz and Wade Books
- Wendy Lamb Books
- Tricycle Press
- Wendy Lamb Books
- G.P. Putnam's Sons
- Dial Books for Young Readers
- Dutton
- Grosset and Dunlap
- Philomel
- Puffin Books
- Viking Children's Books
- MacMillan/Georg von Holtzbrinck Publishing Group
- Hachette Book Group (formerly Time Warner)
- Little, Brown and Company
So if you want to "make it big" in the trade book world, you pretty much have to get an agent. And if your goal is picture books, then check out my Agents Tab for 50+ agents that represent picture book writers. Good luck!
Keep on keepin' on...