| Business | Phone |
| Advanced Appraisal Svc 5412 Idylwild Trl # 114, Boulder 80301 | (303) 530-9876 |
| Appraisal Authority 4999 Pearl East Cir, Boulder 80301 | (303) 440-3812 |
| Boulder Art Appraisers 1441 Pearl St, Boulder 80302 | (303) 449-4950 |
| Eric N Critchfield 1320 Pearl St, Boulder 80302 | (720) 564-1388 |
| Johnson Appraisals 6395 Gunpark Dr, Boulder 80301 | (303) 530-2008 |