The Nevada State Public Works Division is now issuing all bid documents electronically. The city of Las Vegas invites qualified firms or individuals to submit proposals for landscaping and tree planting..Contracts for which bids are invited are shown here. Requests for Bids and Proposals. All current solicitations are available on Public Purchase and shown below. Request for Proposal: AOC-Sponsored Case Management System - Nevada Administrative Office of the Courts. Sealed bids, one original Section E Pricing Form and one electronic excel Section E Pricing Response. Proposal submission must be on the supplied forms from Purchasing unless otherwise stipulated. These forms become part of your bid package and your proposal. For any competitive proposal, send the following four items to your Pre-Award Research Administrator at least 5 business days before the sponsor deadline:.