| Business | Phone |
| Buttonwood Appraisal Svc 8 Buttonwood Dr, Derry 3038 | (603) 434-2114 |
| In East Appraisal Inc 1 N Main St # 201b, Derry 3038 | (603) 421-2700 |
| Professional Appraisal Assoc 1 N Main St, Derry 3038 | (603) 434-0113 |
| Robertson Realty Assoc Inc 34 Crystal Ave, Derry 3038 | (603) 437-0300 |