| 74502994 | QUEST 4 FUN! | KNOWLEDGE LEARNING CORPORATION | 1929224 |
| 77713214 | Serial No. 77713214 | Knowledge Learning Corporation | 3829218 |
| 78961753 | CHAMPIONS...GO ONE BETTER! | Knowledge Learning Corporation | 3574179 |
| 78961459 | GO ONE BETTER! | Knowledge Learning Corporation | 3574178 |
| 78961449 | CHAMPIONS | Knowledge Learning Corporation | 3574177 |
| 77977731 | CHAMPIONS EXTENDED LEARNING | Knowledge Learning Corporation | 3742516 |
| 77977754 | CHAMPIONS | Knowledge Learning Corporation | 3728415 |
| 77977730 | CHAMPIONS ACADEMY | Knowledge Learning Corporation | 3728414 |
| 77977664 | CHAMPIONS SCIENCE ADVENTURES | Knowledge Learning Corporation | 3728412 |
| 78969752 | DISCOVER LEARN TOGETHER WE INSPIRE. DREAM CREATE SHARE | Knowledge Learning Corporation | 3538983 |
| 78969740 | TOGETHER WE INSPIRE. CONFIDENCE GROWTH CREATIVITY CURIOSITY | Knowledge Learning Corporation | 3538982 |
| 78961446 | Serial No. 78961446 | Knowledge Learning Corporation | 3538966 |
| 78820327 | KNOWLEDGE LEARNING CORPORATION SCHOOL PARTNERSHIPS | Knowledge Learning Corporation | 3341671 |
| 77713189 | CHAMPIONS ACADEMY | Knowledge Learning Corporation | — |
| 77467633 | ACTIVE ADVENTURES | Knowledge Learning Corporation | 3674066 |
| 77277239 | HANDS-ON SCIENCE FUN! SCIENCE ADVENTURES A DIVISION OF KLC SCHOOL PARTNERSHIPS | Knowledge Learning Corporation | 3460978 |
| 78960164 | CAMBRIDGE SCHOOLS | KNOWLEDGE LEARNING CORPORATION | — |
| 78820322 | KLC SCHOOL PARTNERSHIPS | Knowledge Learning Corporation | 3482302 |
| 77465358 | Serial No. 77465358 | Knowledge Learning Corporation | — |
| 77465352 | Serial No. 77465352 | Knowledge Learning Corporation | — |
| 77114680 | EARLY FOUNDATIONS | Knowledge Learning Corporation | — |
| 77004376 | Serial No. 77004376 | Knowledge Learning Corporation | — |
| 76606486 | MEDALLION SCHOOL PARTNERSHIPS | Knowledge Learning Corporation | 3025753 |
| 76606485 | DISCOVER WHERE LIFETIME LEARNING BEGINS | Knowledge Learning Corporation | 3010318 |
| 76573342 | EARLY FOUNDATIONS | Knowledge Learning Corporation | 3036892 |