Owner's representative must receive invoices (14) days from the date the requested work was completed. The Property Manager shall manage, operate and maintain the Project in a commercially reasonable manner for the tenants thereof.Contract filling services for nutrition supplement industries. A business management agreement is a contract between the owner of a company and one or more people responsible for managing the company. Assessments of sub-suppliers regarding quality management systems, processes, Contract. Road Salt suppliers. Contract, Supplier, Expiration. The Contractor shall complete all the work on the. Before sending a contract to OGC: Please review the contract to ensure you are comfortable with the business terms. Purchase Order; Advance Payments.