Contact Information: EMAIL: [email protected] PHONE: 225-686-4224 FAX: 225-686-4279 WANT TO BE A VENDOR? Register with Vendor Self Service. LPPS COVER SHEET and proposed advertisement must be submitted to the Business Department prior to the AD being published in The Livingston Parish News. Publications: Purchasing Manual Louisiana State Bid Law Sales Tax Exemption Form Hotel Lodging Tax Exemption Form Electronically Access and Submit Bids at www.centralbidding.com LA Department of State Purchasing website: www.doa.la.gov/Pages/osp/Index.aspx