RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in San Diego County, California

Browse open government contracting RFPs, RFIs, RFQs, and Sources Sought in San Diego County, California on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies across San Diego County, California, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

StatusTitleBuyerDue Date
OpenGroup 5B Shade Shelter Construction at Five Schools

San Diego Unified School District is seeking a contractor to construct Group 5B shade shelters at five school sites, with an estimated value of $1,090,000 to $1,300,000.

San Diego, CA, USAInvitation for/to Bid (IFB/ITB)
San Diego Unified School District10/1/2026
OpenSole-Source Microwave Equipment Purchase Order

The Department of the Navy's Naval Information Warfare Center Pacific intends to award a noncompetitive, firm-fixed-price purchase order to RS Microwave Company, Inc.

San Diego, CA, USASole Source
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NIWC PACIFIC (SPAWAR PACIFIC)9/14/2027
OpenParks and Recreation Cost of Service Study

The City of San Diego is seeking a consultant to analyze Parks and Recreation user fees and permits, compare fees with other jurisdictions, and recommend legally compliant cost-recovery fee structures.

San Diego, CA, USARequest for Proposal (RFP)Small Business
City of San Diego > Purchasing and Contracting Department10/1/2026
OpenHose Clamps

The Defense Logistics Agency is requesting a quotation for 281 hose clamps, NSN 4730-01-334-2442, for delivery to DLA Distribution San Diego.

San Diego, CA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY9/21/2026
OpenHUB, BODY Components

The Defense Logistics Agency is requesting a quotation for two HUB, BODY components, NSN 3040-01-512-9959, for delivery to DLA Distribution San Diego.

San Diego, CA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY9/21/2026
OpenLoop Clamps, NSN 5340-01-502-7978

The Defense Logistics Agency is requesting a quotation for 249 loop clamps, NSN 5340-01-502-7978, for delivery to DLA Distribution San Diego.

San Diego, CA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY9/21/2026
OpenAnalyzer Assembly Repair

The Department of Defense is seeking a sole source contractor to repair 11 analyzer assemblies (NSN 6665-01-2673392) for delivery to NAS North Island, CA.

San Diego, CA, USASole SourceSmall Business
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSUP WEAPON SYSTEMS SUPPORT MECH (NAVSUP WSS MECHANICSBURG)9/22/2026
OpenAir Cooler Unit RFQ

The Defense Logistics Agency is seeking one air cooler unit (NSN 4130015051194), approved source 38450 H112RR-E, for delivery to the Southwest Regional Maintenance Center.

San Diego, CA, USARequest for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA TROOP SUPPORT (CONSTRUCTION & EQUIPMENT [LGTNG II])9/25/2026
OpenFuel Supply and Delivery for County Fuel Sites

The County of San Diego is seeking qualified suppliers to deliver unleaded gasoline, B-5 diesel, and renewable diesel to approximately 30 county fuel sites under a one-year base term with four one-year options.

San Diego County, CA, USARequest for Quote/Qualifications (RFQ)
San Diego County > Department of Purchasing and Contracting10/15/2026
OpenProtective Dust and Moisture-Seal Caps

The Defense Logistics Agency is requesting a quotation for 97 protective dust and moisture-seal caps, NSN 5340-01-365-1952, for delivery to DLA Distribution San Diego.

San Diego, CA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY9/21/2026
OpenChecking Fixtures, NSN 4910-01-179-8746

The Defense Logistics Agency is requesting 16 checking fixtures under NSN 4910-01-179-8746 for delivery to the Southwest Regional Maintenance Center.

San Diego, CA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (LAND SUPPLY CHAIN)9/21/2026
OpenSediment Strainer

The Defense Logistics Agency is requesting a quotation for one sediment strainer, NSN 4730-01-625-2684, for delivery to DLA Distribution San Diego.

San Diego, CA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY9/21/2026
OpenReal Estate Management Software Solution

The City of San Diego is seeking proposals for a comprehensive real estate management software solution, including implementation, data migration, integrations, training, and five years of maintenance with renewal options.

San Diego, CA, USARequest for Proposal (RFP)Small Business
City of San Diego > Purchasing and Contracting Department9/30/2026
OpenAluminum Alloy 7075-T6511 Flat Metal Bars

The Defense Logistics Agency is requesting a quotation for seven 10- to 12-foot aluminum alloy 7075-T6511 flat metal bars under NSN 9530-01-042-2977, with required quality certification, packaging, and marking.

San Diego, CA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY9/21/2026
OpenNIWC Pacific IT Services Development

The U.S. Navy's Naval Information Warfare Center Pacific is seeking small businesses for IT services development under a SeaPort contract opportunity.

San Diego, CA, USARequest for Proposal (RFP)Small Business
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NIWC PACIFIC (SPAWAR PACIFIC)9/15/2027
OpenGaskets, NSN 5330-00-339-5319

The Defense Logistics Agency is requesting a quotation for 229 gaskets, NSN 5330-00-339-5319, for delivery to DLA Distribution San Diego.

San Diego, CA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY9/21/2026
OpenO-Rings, NSN 5331-01-651-0652

The Defense Logistics Agency is requesting a quotation for two O-rings, NSN 5331-01-651-0652, for delivery to a U.S. Navy vessel in San Diego, California.

San Diego, CA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY9/21/2026
OpenLoop Clamps, NSN 5340-01-115-2886

The Defense Logistics Agency is requesting a quotation for 1,211 loop clamps identified by NSN 5340-01-115-2886, with delivery to DLA Distribution San Diego.

San Diego, CA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY9/21/2026
OpenSurface Seal Group 2721

The City of San Diego is seeking a contractor for Surface Seal Group 2721, including surface sealing and related street improvements across multiple city streets, with an estimated bid value of $7.23 million.

San Diego, CA, USAInvitation for/to Bid (IFB/ITB)Other
City of San Diego > Purchasing and Contracting Department > Procurement and Contracting Department10/8/2026
OpenBall Valves for USS Michael Monsoor

The Defense Logistics Agency is requesting quotes for six ball valves identified by NSN 4820-01-582-3375 for delivery to the USS Michael Monsoor.

San Diego, CA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (MARITIME HARDWARE/ELECTRICAL)9/25/2026
OpenBus Operations East/West HVAC and Fan Replacement

North County Transit District is soliciting bids to remove and replace HVAC equipment at its East and West BREEZE operations facilities, with optional installation of additional exhaust fans.

San Diego County, CA, USAInvitation for/to Bid (IFB/ITB)Disadvantaged Business
North County Transit District10/2/2026
OpenExhaust Silencer, NSN 2990-01-181-0350

The Defense Logistics Agency is requesting one NSN 2990-01-181-0350 exhaust silencer for delivery to the Southwest Regional Maintenance Center.

San Diego, CA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (LAND SUPPLY CHAIN)9/21/2026
OpenBridge and Highway Construction on State Routes 94 and 125

The California Department of Transportation is seeking a contractor for the construction of a bridge, auxiliary lanes, geosynthetic reinforced embankment, rock excavation, electrical work, and landscaping on State Routes 94 and 125 in San Diego County, with an estimated budget of $64,000,000.

San Diego County, CA, USARequest for Proposal (RFP)
California > California Department of Transportation10/1/2026
OpenSpur Gears, NSN 3020-12-382-0126

The Defense Logistics Agency is requesting quotations for three spur gears with NSN 3020-12-382-0126 for delivery to a U.S. military destination.

San Diego, CA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY9/21/2026
OpenGroup 5B Shade Shelters at Five Sites

The San Diego Unified School District is seeking qualified contractors to furnish labor, materials, equipment, and services for lump-sum construction of shade shelters at five school sites.

San Diego, CA, USAInvitation for/to Bid (IFB/ITB)Service-Disabled Veteran-Owned BusinessOther
San Diego Unified School District > Facilities Planning and Construction Department10/1/2026
Frequently Asked Questions
How do I find government contracting RFPs in San Diego County, California?+

Bidscope continuously aggregates open RFPs, RFIs, RFQs, and Sources Sought in San Diego County, California from federal, state, and local government agencies. Browse the opportunities on this page, or create a free Bidscope account to get matched to relevant bids and receive alerts the moment new ones are posted.

How many open opportunities are available in San Diego County, California?+

Bidscope tracks open San Diego County, California opportunities from federal, state, and local agencies, with the list updated daily as solicitations are posted and closed. Create a free Bidscope account to see how many match your business and get alerted to new ones.

Is Bidscope free to use?+

You can browse government opportunities on Bidscope for free. Create an account to unlock AI-powered matching, saved searches, and instant alerts tailored to your business.

See 1M+ More Opportunities