| AACG | ATA Creativity Global |
| APEI | American Public Education |
| ATGE | Adtalem Global Education |
| LAUR | Laureate Education |
| LINC | Lincoln Educational Services |
| LOPE | Grand Canyon Education |
| LRN | Stride |
| STG | Sunlands Technology Group |
| STRA | Strategic Education |
| UTI | Universal Technical Institute |
| VSTA | Vasta Platform |