| Business | Phone |
| Perfect Score Academy 9003 Reseda Blvd, Northridge 91324 | (818) 775-1500 |
| C C Educational 8567 Balboa Blvd, Northridge 91325 | (818) 701-3076 |
| Dr Kim's Sat Academy 17042 Devonshire St, Northridge 91325 | (818) 363-4840 |
| Milt Wright & Assoc Inc 17624 Romar St, Northridge 91325 | (818) 349-0858 |