| Business | Phone |
| Property Research Assoc 14819 Harbor Dr, Oak Forest 60452 | (708) 535-9223 |
| Valuation Professionals 15154 Cicero Ave, Oak Forest 60452 | (708) 687-8030 |
| William H Metz & Assoc Inc 15020 Cicero Ave 204, Oak Forest 60452 | (708) 535-1313 |
| Masterson Appraisals Inc 15300 Cicero Ave, Oak Forest 60452 | (708) 653-5400 |
| Realty Market Appraisal Co 5954 Liberty Sq, Oak Forest 60452 | (708) 687-0850 |