| Business | Phone |
| Literacy Volunteers Of W Cook 125 N Marion St 202, Oak Park 60301 | (708) 848-8499 |
| Skills Assessment Svc 2000 514 N Lombard Ave, Oak Park 60302 | (708) 386-0212 |
| Jamya Inc 675 Lake St, Oak Park 60301 | (708) 445-8361 |
| Progress Education Corp 110 Bishop Quarter Ln, Oak Park 60302 | (708) 358-0667 |
| Human Horizons 850 Home Ave, Oak Park 60304 | (708) 386-5491 |