Our goal is to inform and assist you with business property taxation matters in your efforts to operate a successful business in Santa Clara County. Register Your Business.Discover current County contracts open for bidding through Periscope, our official bid solicitation system. Please include the Purchase Order number on all invoices, shipping tags, and correspondence with the. District. There are two ways to sign up as a "vendor"; either through an existing solicitation or on our Vendor Registration page. The most Santa Clara County, businesses for sale listings including franchises, opportunities and businesses. Find full-text articles from business journals and magazines, including peer-reviewed journals. The Superior Court of California, Santa Clara County, may provide an incentive to bidders and proposers that are certified small businesses. Procurement website, including all updates. Thank you for your interest in the Santa Clara Valley Water District.