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Supplier Starter Guide

St. Pete’s supplier portal will be temporarily unavailable March 22 - March 31. Registration, edits to your supplier record and electronic responses to solicitations will be offline during this time. The portal will be available again on Monday April 1 at 8 a.m. We apologize for any inconvenience and thank you for your patience.

iSupplier Login

Suppliers, Vendors & Contractors 

When you register, your company is added to our iSupplier Database. The iSupplier Portal enables suppliers to communicate with the Procurement and Accounts Payable staff. It enables suppliers to access purchase orders, submit invoices, view payments, and respond to online solicitations and update their profile. 

The Registration Process

Prior to providing goods or services to the City of St. Petersburg or to be notified of potential bidding opportunities, please complete the Supplier Registration Form.

All registrants must submit a signed W-9 form to to complete the registration process.
  1. Complete the Supplier Registration Form by entering details about your company. After submitting your company details into the form, you will receive a confirmation that your registration has been submitted for approval and you will be notified of the status by e-mail within 24 hours.
  2. Once your registration has been approved you will be sent by e-mail a user ID and password to log into the iSupplier Portal and will be required to enter your NIGP Commodity /Service Codes in the iSupplier Portal database. When a bid opportunity arises, a Procurement Analyst will query the database to identify companies that match the commodity or service being sourced.

To remain actively available for sourcing opportunities it is your responsibility to provide accurate and up-to-date profile information as well updates to your commodity/service codes.

If you have any questions please contact us at: or (727) 893-7220.

Registered Users:

Login to iSupplier

iSupplier Guides and Information

Please note, iSupplier Portal and Online Bidding will be down for weekly maintenance from Friday at midnight through Saturday at noon.

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City of St. Petersburg
P.O. Box 2842
St. Petersburg, FL 33731

  • p: 727-893-7111
  • f: 727-892-5102
  • tty: 727-892-5259
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