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
OpenTransient Occupancy Tax Audit Services

The County of San Diego is seeking a firm to conduct annual audits of transient occupancy tax reporting by lodging establishments in the county’s unincorporated areas, with a minimum of 10 audits per year.

San Diego County, CA, USA•Request for Proposal (RFP)
San Diego County > Department of Purchasing and Contracting > Department of the Treasurer-Tax Collector12/14/2026
OpenTitanium Alloy Metal Bar

The Defense Logistics Agency is requesting quotes for 52 feet of titanium alloy metal bar, with delivery required within 160 days after award and eligibility limited to approved Qualified Suppliers List distributors.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/16/2026
OpenIndicator Light Assemblies

The Defense Logistics Agency is requesting quotes for two indicator light assemblies, NSN 6220-01-423-1476, with delivery required within 171 days after award.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/13/2026
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, USA•Sole Source
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NIWC PACIFIC (SPAWAR PACIFIC)9/14/2027
OpenMilitary Cargo Roll-On/Roll-Off Vessel Charter

The U.S. Navy's Military Sealift Command is seeking market information on U.S. or foreign-flag roll-on/roll-off vessels for a potential military cargo charter between San Diego and Yokohama, Japan.

San Diego, CA, USA•Sources Sought
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > MSCHQ NORFOLK (MSC HQS)11/16/2026
OpenAircraft Structural Component Fittings

The Defense Logistics Agency is requesting a quotation for 28 aircraft structural component fittings, NSN 1560-01-651-0008.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/17/2026
OpenRoller Thrust Bearing

The Defense Logistics Agency is seeking one roller thrust bearing, NSN 3110-01-602-1844, for delivery to DLA Distribution San Diego.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION (ASC COMMODITIES DIVISION)11/13/2026
OpenQuieter Home Program Phase 14 Group 12

The San Diego County Regional Airport Authority is seeking a contractor for sound attenuation improvements at 38 residences around San Diego International Airport, including window and door replacement, finish carpentry, HVAC and electrical work, and possible asbestos removal.

San Diego, CA, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business
San Diego County Regional Airport Authority11/12/2026
OpenCircuit Card Assembly

The Defense Logistics Agency is requesting a quotation for one circuit card assembly for delivery to Naval Air Support Equipment Facility at Naval Air Station North Island in San Diego.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/16/2026
OpenSleeve Bushings, NSN 3120-01-651-4112

The Defense Logistics Agency is requesting quotations for 478 sleeve bushings, NSN 3120-01-651-4112, with delivery to DLA Distribution San Diego.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/13/2026
OpenPlain Encased Seals

The Defense Logistics Agency is requesting quotes for 13 plain encased seals, NSN 5330-01-582-9881, with delivery to DLA Distribution San Diego.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/13/2026
OpenSediment Strainer

The Defense Logistics Agency is requesting a quotation for one sediment strainer, NSN 4730-01-652-5899, for delivery to a U.S. Navy vessel.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/16/2026
OpenFuel Pump Bearings

The Defense Logistics Agency is requesting 11 fuel pump bearings, NSN 3120-00-056-2909, for delivery to its distribution facility in San Diego, California.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/13/2026
OpenSelf-Aligning Plain Bearings

The Defense Logistics Agency is requesting 68 self-aligning plain bearings for a U.S. military supply requirement.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/17/2026
OpenAircraft Slugs

The Defense Logistics Agency is requesting 13 aircraft slugs, part number 70080-20153-135, for delivery to DLA Distribution San Diego.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/13/2026
OpenPressure Switches

The Defense Logistics Agency is seeking 1,001 pressure switches for delivery to DLA Distribution San Diego and DLA Distribution Depot Hill, with quotes submitted through DIBBS.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)Service-Disabled Veteran-Owned Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA WEAPONS SUPPORT (ELECTRICAL DEVICES DIV)11/19/2026
OpenLight Indicator Panels

The Defense Logistics Agency is requesting quotes for five light indicator panels, a source-controlled item with specified technical and traceability requirements.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/16/2026
OpenClose-Tolerance Screws

The Defense Logistics Agency is requesting quotes for 6,521 close-tolerance screws, with delivery required 227 days after award.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/13/2026
OpenTransitional Residential Treatment Program

The County of San Diego is seeking one provider to operate a 24-hour transitional residential treatment program for adults with serious mental illness, including integrated behavioral health rehabilitation and support services.

San Diego County, CA, USA•Request for Proposal (RFP)Small Business
San Diego County > Department of Purchasing and Contracting11/16/2026
OpenSurgical Eye Shields

The Defense Logistics Agency is requesting a quotation for one package of 50 surgical eye shields, with specified packaging and medical marking requirements.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/16/2026
OpenPala Radio Site Air-Conditioning Unit Replacement

The County of San Diego is requesting a quote to replace and install an air-conditioning unit, control, and surge-protection device at the Pala Regional Communications System radio site.

San Diego County, CA, USA•Request for Quote/Qualifications (RFQ)
San Diego County > Department of Purchasing and Contracting11/17/2026
Open7075 Aluminum Metal Bars

The Defense Logistics Agency is requesting a quotation for 12 aluminum alloy metal bars, 2.5 inches in diameter and 10 to 12 feet long, with delivery to a DLA distribution facility in San Diego.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/16/2026
OpenShipboard Heat Exchanger and Cooler Cleaning Services

The U.S. Navy’s Southwest Regional Maintenance Center is seeking proposals for a five-year, multiple-award IDIQ contract to clean heat exchangers, condensers, and coolers aboard Navy ships within 50 miles of San Diego.

San Diego, CA, USA•Request for Proposal (RFP)Small Business
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > SOUTHWEST REGIONAL MAINT CENTER (REGIONAL MAINTENANCE CENTER)11/24/2026
OpenWi-Fi 7 Access Points and Installation

Sweetwater Union High School District is seeking Wi-Fi 7 wireless access points, related subscriptions, and installation across its school sites, with proposals due November 12, 2026.

San Diego County, CA, USA•Request for Proposal (RFP)
Sweetwater Union High School District11/13/2026
OpenFlat Washers

The Defense Logistics Agency is requesting quotations for 195 packages of flat washers, NSN 5310-01-528-6210, with delivery required to DLA Distribution San Diego.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY11/13/2026
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