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County of San Diego Online Procurement System


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Welcome! You can Login as a Guest and browse this site. As a guest of the site, you will have full access to the County's solicitation listings and award history.

Or you can Register  to submit an online response to an RFQ and be notified of future solicitations.

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Welcome to BuyNet. If you are a supplier interested in doing business with the County of San Diego, please register in BuyNet. If you wish to receive commodity based notifications of new solicitations and changes to solicitations, you must also register for commodities using the UNSPSC commodity code. Please see our registration instructions for more information.

Suppliers may choose the option to upload attachments on a Request for Quote (RFQ). Other types of solicitations may also allow the option to submit responses electronically. Please refer to our upload instructions on how to proceed.

As a public agency, the County of San Diego must adhere to the California Public Records Act. Therefore, solicitation documents may become public records subject to disclosure at the conclusion of the procurement process. The County intends to publish contracts, which may contain some or all of the successful proposal(s), to its public web site. See the solicitation documents and our FAQs for more information about confidential or proprietary information.

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What's New


You now can indicate if your company has DVBE, VOB, and/or SBE certification. This reference document provides step-by-step instruction on how to update your Vendor profile. Please email the Department of Purchasing and Contracting if you require further assistance on your vendor or commodity profile.

Regional Outreach Events and Opportunities:

The County of San Diego is hosting a series of Outreach workshops titled "Doing Business with the County of San Diego". Please see the event flyer for more information.The next session will be held on Friday, May 12th, in Room 172 of the County Operations Center

The Department of Purchasing and Contracting is located at the County Operations Center

  • Where: 5560 Overland Avenue, Suite 270, San Diego, CA 92123-1204
  • Phone: 858-505-6367
  • TTY (TextNet): 866-945-2241
  • Directions: click here for map
  • Parking: 2 hour VISITOR parking is available on a first come basis in front of the 5560 building. Longer term parking is available in the parking structure.