Step 1 of 4 25% Request Your Company KeyAll Businesses registered in Ontario are issued a Company Key. A Company key is required to file amendments, address changes, director/owner changes, business name changes, etc. If you don't know your company key or lost it, we can request it from Service Ontario.Company Key request fee Price: Type of Business Corporation Sole Proprietorship Partnership Extra-Provincial Business DetailsCompany Name Registration Number Postal Code of the Registered or head office address Business Owner DetailsFirst Name of Owner Middle Name of Owner Last Name of Owner Director DetailsFirst Name of Director Middle Name of Director Last Name of Director HiddenEmail on business records Possible alternative email on records Registration Date MM slash DD slash YYYY {all_fields} Ontario Company Key quantity Pay Now