| Business | Phone |
| Absolute Appraisal Co 7538 Olde Sturbridge Trl, Clarkston 48348 | (248) 625-9309 |
| Terra Firma Appraisal Co 7506 Olde Sturbridge Trl, Clarkston 48348 | (248) 620-4840 |
| Blue Moon Appraisal & Real Est 4664 Rockcroft Blvd, Clarkston 48346 | (248) 623-1850 |
| S C Lenk Co Inc 6242 Windstone Cir, Clarkston 48346 | (248) 620-5344 |