| Texas Instruments | Voyager Learning | Pearson Education |
| Explore Learning | Scholastic, Inc. | Cambium Learning |
| Learning A-Z | Houghton Mifflin Harcourt | Intellitools |
| Smart Technologies | Sally Ride Science | Mondo Publishing |
| Kindermusik | Academic Partnerships | American College of Education |
| Chungdam Learning of South Korea | Plato Learning | Epic Learning Systems |
| Quantum Learning Technologies | Editure | Aussie |
| Varitronics | Princeton Review | Wireless Generation |
| eChalk | Kaplan | Educational Testing Service (ETS) |
| Ignite Learning | Avoca Learning | Edgenuity |
| Teach Town | Class.com | Sure Prep Learning |
| Yodle | Innovative Language | Make Music.com |
| Lightspeed Technologies | eInstruction | Uniservity |
| Cognitive Concepts | Proliteracy | Sage Publications |
| Strivven Media | Rosetta Stone | Triumph Learning |
| Compass Learning | Edmentum | Innerlink |
| Santillana USA | Apple | Scantron |
| Kurzweil | Edison Learning | Julong Educational Technology |
| Penn Foster | Prospect Career College | TechRadium |
| Extreme learning | Greenwood Publications | IBM |