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Finance Home : Vendors


Welcome to the
Maricopa County
Vendor Registration Web Site

Please read this Disclaimer Prior to Registering as a new Vendor

Maricopa County has implemented a new Advantage Enterprise Resource Planning System which, in part, includes procurement and financial system modules. Vendor have the ability to self-maintain their business information on-line. The system will go live on July 6, 2016. Vendor Letter

 

Advantage Vendor Self Service

 

If you are trying to register as a vendor with Maricopa County and your business operates outside of the United States, please send an email to  VSSAdmin@mail.maricopa.gov  with your name, business name, mailing address and telephone number where you can be reached. 

 

 

General Admin Hours
Mon-Fri: 8am-5pm
except holidays 

Maricopa County Department of Finance
301 W. Jefferson, Suite 960
Phoenix, AZ 85003-2906
Ph: 602-506-3561
Fax: 602-506-3439
Email: finance@mail.maricopa.gov
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Maricopa County || 301 W. Jefferson St. || Phoenix, AZ 85003
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