Holt Associates, Inc. Phone:   (716) 753-7828 Fax:   (716) 753-2519 Address:   P.O. Box 174 Mayville, New York 14757 Email:   info@holtappraisals.com ID Realtor Name Position Phone Email 41-101 RON HOLT - (716) 753-0642 Email Click here to return to the Realtor Directory.