Vendor Registration

Martin County processes its procurement transactions through the Onvia DemandStar electronic procurement system.

Vendors must register with to be notified of upcoming bid opportunities.

Demand Star provides vendors with:

  • Notification of bid, proposal, and quote solicitations
  • Access to project detail information
  • Access to key documents via electronic download
  • Access to Planholders Lists
  • Access to contract award information
  • Ability to submit bid and quote responses online

To register for your free notification service of purchase solicitations issued by Martin County through DemandStar, you must login and select the Free Registration option. Florida Law, Section 112.313(3) and 7, Fla. Stat., prohibits an advisory board member from doing business with the County.



To register, please select the "DemandStar" button below.

If you have any other questions, please select the "Submit a Request for Help or Information" button. 

Bid Opportunities

Martin County is committed to ensuring accessibility of its website to people with disabilities. To report an accessibility issue, request accessibility assistance regarding our website content, or to request a specific electronic format, please complete our Accessibility Feedback Form. We will make reasonable efforts to accommodate all needs.

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