King CountyIssuing agency·Washington·via a public procurement portalKing County is soliciting bids from interested and qualified firms to provide sand, rock, and gravel materials.
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A surety’s written statement that it expects to bond you up to a stated amount, subject to final underwriting. It’s what an agency asks to see before they take your bid seriously.
Source: King County (solicitation 300000051866743), retrieved via a public procurement portal. View the official posting, and always confirm requirements and deadlines with the issuing agency.