| Business | Phone |
| Altgeld Appraisal 844 S Kenilworth Ave, Oak Park 60304 | (708) 386-7621 |
| Appraisal Alliance 1129 N Marion St, Oak Park 60302 | (708) 524-8900 |
| Appraisal Alliance 1244 Forest Ave, Oak Park 60302 | (708) 524-8900 |
| Associated Appraisal Ltd 1112 N Euclid Ave, Oak Park 60302 | (708) 524-9911 |