- Action Play Systems
- Allied Plastics Co. Inc.
- Angeles
- AshleyProductions Inc
- BarkPark
- Be Amazing Toys
- Blue Orange USA
- Brand New World
- Briarpatch Inc.
- Bunkie
- Burnham and Associates
- Capstone Heinemann-Raintree
- Care Play
- Carpets for Kids
- Center Enterprises Inc.
- Champion Sports
- Chicco USA
- Child-Craft
- Children's Factory
- Child's Play International Ltd.
- Copernicus
- Crayola
- Creative Teaching Press
- Dexter Educational Toys Inc.
- Didax Educational Resources
- Do-A-Dot
- Dyna Cushion
- Early Works
- ECR 4 Kid
- Educational Activities Inc.
- Educational Insights Inc.
- EmotiPlush
- Eureka
- Everlast Climbing
- Evolve Play
- Experia USA
- Fat Brain Toys
- F-H Equipment
- Flagship Carpets
- Flexi Blocks
- Folkmanis
- Foundations
- Free Spirit Publishing
- Freenotes Harmony Park
- Get Ready Kids
- Greg and Steve Productions
- Gryphon House Publishing
- GuideCraft
- Hamilton Buhl
- Handy Art
- Harper Collins Publishing
- Hide and Seek Press
- Hohner Kids
- Houghton Mifflin
- HSP Nature Toys
- Hygloss Products Inc.
- Insect Lore
- International Play Things
- ItalTrike
- Jamtown
- JC Toys Group
- Jensen Swing Products
- Jonti Craft Furniture
- Joy Carpets
- KeeBee Play
- Kent Displays
- Kid-O
- Kidstuff Playsystems
- Kimbo Educational
- KW Carpets
- LA Baby
- Lay-N-Go
- Learning Advantage
- Learning Carpets
- Learning Loft
- Learning Resources
- Little Folks Visuals
- MacMillan Publishers
- Manta-Ray Inc.
- Marco Group Inc.
- Marvel Education Company Creative Minds
- Melissa & Doug
- Melody House Inc.
- Mini Land Educational
- Mojo Education
- My Family Builders
- New Mark Learning
- New Path Learning
- North Star Teacher Resources
- Northwest Rubber
- Ozark River
- P&G Equipment
- Pacon Corporation
- Peerless Plastics Inc.
- Penguin Group
- Percussion Play
- Plan Toys
- Plasmart Inc.
- Play Visions
- Playcore
- PlayMonster
- PlayMore Design
- Polydron Ltd
- Popular Playthings
- Primary Concepts Inc.
- PTP Equipment
- Random House Inc.
- RedLeaf Press
- Replogle Herff Jones
- Roylco
- Runabout
- Safety Play Inc.
- Sandlock
- Sargent Art
- Scholastic Teaching Resources
- Scholastic Trade Books
- ScreenFlex
- Simon And Schuster
- Smart Toysand GamesTangoes
- Snapo
- Steffy Wood Products
- Strictly for Kids
- Superior Recreational Products
- Teacher Created Resources
- SpoonerBoards
- SS Distribution
- Stages Learning Material
- Teachers College Press
- Tenjam
- The Pencil Grip
- The Puppet Company Ltd.
- TreeBlocks
- Toddler Tables
- Trend Enterprises
- University Games
- Valtech LLC
- WePlay
- Westco
- Whitney Brothers
- Winther
- Wood Designs
- Yellow Door