Arizona Department of Administration Procurement: https://spo.az.gov/contracts/upcoming-bids and for a list of Open RFPs and Solicitations: https://app.az.gov/page.aspx/en/rfp/request_browse_public
Arizona Department of Health Services Procurement – Invitations for Bid (IFB), Request for Proposal (RFP) and Request for Quote (RFQ): https://www.azdhs.gov/operations/financial-services/procurement/index.php
Arizona Public Service Company, Request for Proposals: https://www.aps.com/en/About/Our-Company/Doing-Business-with-Us/Resource-Planning/Request-for-Proposals