Maricopa County is the fourth-largest county in the US with 4.4M+ residents and one of the fastest-growing, spending $3B+ annually on construction, IT, healthcare, and professional services. Phoenix metro growth drives consistent infrastructure and facilities investment.
Maricopa County historically awards the following percentages of eligible contract dollars to small and disadvantaged businesses. These figures reflect agency performance against statutory goals and represent real contract opportunities for certified firms.
Maricopa County is an active buyer in the following categories. These represent the highest-volume procurement areas based on historical award data.
The contractors who win Maricopa contracts consistently aren't just responding to solicitations — they're known quantities before the solicitation is published. Here's how to build that position.
Register as a Maricopa County vendor at maricopa.gov/1997/Procurement-Services
Apply for Maricopa County Small Business or Disadvantaged Business Enterprise certification
Contact the Maricopa County Procurement Services for vendor outreach
Monitor Maricopa County solicitations at maricopa.gov for active RFPs
Attend Maricopa County's annual vendor outreach events in Phoenix
These NAICS codes represent the highest-volume procurement categories at Maricopa County. Register these codes in your SAM.gov profile to appear in agency vendor searches.
Maricopa County vendor portal. Ensure your SAM.gov registration is active and includes the NAICS codes that match Maricopa County's primary procurement categories before reaching out directly.
Maricopa County awards 20% of eligible contract dollars to small businesses. All applicable SBA certifications are recognized.
Maricopa County spends approximately $3B+ annually on contracts. The total agency budget is $4B+, with procurement representing the contract-deliverable portion of that spending.
Monitor SAM.gov and filter by Maricopa County as the contracting agency. Set up email notifications for your NAICS codes from this agency. BidEdgeHQ monitors SAM.gov and state portals in real time, scoring every Maricopa solicitation against your ICP profile and delivering WhatsApp alerts for high-match opportunities.