Maricopa County, Arizona bids and RFPs
Maricopa County, Arizona posts bids and quote requests on BidNet Direct. Purchasing contact: County main line, 602-506-3011. Board of Supervisors agendas are published on the county's own website (PDFs).
Key facts for bidders
- Where bids are posted
- BidNet Direct (transitioned from Periscope S2G May 2025)
- Bid platform
- BidNet Direct
- Purchasing contact
- County main line602-506-3011
- Board of Supervisors agendas
- Own website (PDFs)
Award price trends
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How to bid in Maricopa County
Find the bid
Maricopa County, Arizona posts bids and quote requests on BidNet Direct.
Get the documents
Register as a vendor on BidNet Direct to download bid documents and receive addenda.
Prepare your forms
Most bids ask for: W-9; Certificate of insurance; Signed bid form and pricing sheet; Acknowledgment of every addendum.
Submit before the deadline
Follow the bid's instructions exactly: sealed envelope, mail, hand delivery or online upload. Late bids are usually rejected.
Watch for the award
Contracts are usually approved at a Board of Supervisors meeting; agendas are on the county's own website (PDFs).
State rules, forms and thresholds: How to sell to Arizona counties. New to county bidding? Read how to find county bids and the bid checklist.
Questions about bidding in Maricopa County
How do I find bids from Maricopa County, Arizona?
Maricopa County, Arizona posts bids and quote requests on BidNet Direct. Register as a vendor on BidNet Direct to download bid documents and receive addenda.
Does Maricopa County use BidNet Direct?
Yes. Maricopa County posts its bids and quote requests on BidNet Direct. FactWise also lists them, free to view.
How do I register as a vendor with Maricopa County?
Register on BidNet Direct so you can download documents and receive addenda. Ask the purchasing contact (County main line, 602-506-3011) whether the county keeps a vendor list and how to get on it. See our guide to registering as a county vendor.
Who is the purchasing contact for Maricopa County, Arizona?
County main line, 602-506-3011.
When does the Maricopa County Board of Supervisors meet?
Meeting dates and agendas are published on the county's own website (PDFs). Agendas often show upcoming purchases before the bid is advertised, and contracts are usually approved at these meetings.
What forms do I need to bid in Maricopa County, Arizona?
Each bid lists its own requirements. Most bids ask for: W-9; Certificate of insurance; Signed bid form and pricing sheet; Acknowledgment of every addendum.
Can I get alerts for new Maricopa County bids?
Yes. Follow Maricopa County on FactWise to get new bids and quote requests by email. Following up to 2 counties is free.