To participate in the RFQ process, you must be fully registered with iSupplier. Here is information on Selling to the City of Oakland.All businesses that want to contract with the City must register with iSupplier, to receive bid notifications, to apply for local business certification. This contract is for web, graphic design and content creation services. Explore County contracting opportunities in goods, services and construction. Use the table below to explore contract opportunities for goods and services. To respond to open opportunities, please register as a vendor at our Procurement Portal. For more information on registration, you may reference this article. Bidders must agree to execute the contract as written. Detailed specifications, proposal forms, and instructions to vendors may be obtained in the Purchasing.