An Ohio commercial purchase and sale agreement contains the terms of a transaction involving transferring ownership of commercial property. This Purchase and Sale Agreement ("Agreement") is made and entered into between DMark.The purchase agreement attached here is a standard purchase agreement between the buyer and seller, for properties located in Ohio. This document will provide a guide to the rules and regulations for the preparation and approval of survey plats and legal descriptions. Click here to download a Standard Purchase Agreement. Perfect for FSBO's and others without a real estate agent.