The process to doing business with San Bernardino County begins with registering with the online procurement system (ePro). You can register at epro.sbcounty.All vendors being awarded a purchase order or contract must submit a W-9 to the department in charge of the purchase. This Goods Purchase Agreement ("Agreement") is entered into this 6th day of. How Do I Register My Business? Pre-qualification applications for formally bid contracts require submission of a questionnaire, supporting documents, and financial statements. Grant Deed on or about the date of this Declaration in the Official Records of San Bernardino County. CSUSB engages with a diverse range of vendors globally, requiring advance purchase orders involving goods and all on-campus services. On this web page, we have listed the forms and information needed to complete a contract packet. You will also find examples of District contract templates,.