| Business | Phone |
| Mason-Haas 1008 Jericho Tpke, Commack 11725 | (631) 543-7800 |
| Coldwell Banker 312 Commack Rd, Commack 11725 | (631) 462-1800 |
| Financial Appraisal Svc Ltd 366 Veterans Memorial Hwy, Commack 11725 | (631) 543-1333 |
| Vip Appraisal Svc Po Box 1072, Commack 11725 | (631) 864-7800 |