BannerImage Vendor Registration BannerImage 1. Details of GST Registration. 2. List of Black Listed Vendors. 3. Click here for Online New Vendor Registration. 4. Online Registration for Civil/Electrical/Horticulture Development Contractors. This facility is available on all working days of BDL. 5. Empanelment of Civil Engineering Consultants. 6. Click here for Online Vendor Renewal Registration. This facility is available on all working days of BDL. 7. Registered Vendors List.