To register as a vendor with Salt Lake County visit the Utah Public Procurement Place (U3P) website. In order to access the State of Utah's bids online, you will need to register as a vendor on the SciQuest.Download our free ecommerce terms and conditions template your online store and learn how to fill it out properly with examples. SLCC utilizes an online bidding system. Hover over the "State Contracts" tab on the State Purchasing website and click on "Statewide Best-Value Cooperative Contracts. Hover over the "State Contracts" tab on the State Purchasing website and click on "Statewide Best-Value Cooperative Contracts. GENERAL PURPOSE OF CONTRACT: The general purpose of this contract is to provide: an online marketplace with dynamic pricing. 4. Each decision-maker involved in directing the sole source selection to the vendor must fill out and sign a separate COI disclosure. Get access to an online guide to learn how to issue Utah Form TC-721 sales tax exemption certificates to vendors for purchases of items intended for resale.