Ontario, California government contracts, bids & RFPs

8 of the listings shown were posted in the last 30 days. City of Ontario, CA contributes the largest share (7). City of Ontario, CA is the most represented buyer in this snapshot.

Latest open solicitations in Ontario

• TRANSPORT-11937 - USA (Ontario, California) - Transportation Services for Field Trips and Additional Services - Deadline September 22,2026
  Ontario, CAPosted Sep 2, 2026Due Sep 22, 2026

  (1) Vendor needs to provide transportation services for field trips and additional services including student delivery transportation services to the government authority located in Ontario, CA.– The vendor shall provide transportation services before, during, and after school from Monday through Friday, between July 1 through June 30 of each year. In addition, the vendor must provide services as needed by the District for summer school, extended school year (ESY), evening or weekend events,…

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• EXTRA-75278 - USA (Ontario, California) - Professional Consulting Services - Deadline September 18,2026
  Ontario, CAPosted Aug 25, 2026Due Sep 18, 2026

  (1) Vendor needs to provide professional consulting services to the government authority located in Ontario, CA.• The Community Risk Assessment shall identify, analyze, and evaluate community hazards, vulnerabilities, service demands, demographic trends, and current mitigation capabilities.• The assessment will establish a data–driven foundation for community risk reduction initiatives, deployment planning, resource allocation, accreditation efforts, strategic decision–making, and future…

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• Agenda Management Software
  City of Ontario, CACity of Ontario, CAPosted Sep 9, 2026Due Oct 1, 2026
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• Sixth Street Roadway Improvements Project
  City of Ontario, CACity of Ontario, CAPosted Sep 9, 2026Due Sep 30, 2026
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• Purchase of one (1) 2026 Chevrolet Tahoe 4WD 4DR RST
  City of Ontario, CACity of Ontario, CAPosted Sep 8, 2026Due Sep 17, 2026
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• Professional Graphic Design And Production Services For Ontario Living Magazine
  City of Ontario, CACity of Ontario, CAPosted Aug 26, 2026Due Oct 19, 2026
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• On-Call Water Treatment Plant Maintenance Program
  City of Ontario, CACity of Ontario, CAPosted Aug 24, 2026Due Oct 5, 2026
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• Professional Consulting Services for CFAI Accreditation
  City of Ontario, CACity of Ontario, CAPosted Aug 24, 2026Due Sep 19, 2026
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• D&C23-015 Anthony Munoz Community Center Gymnasium
  City of Ontario, CACity of Ontario, CAPosted Jul 29, 2026Due Sep 24, 2026
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• Self Contained Breathing Apparatus (SCBA) Equipment, Region 5
  AGRICULTURE, DEPARTMENT OFOntario, CAPosted Jul 21, 2026
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Recently closed in Ontario

These Ontariosolicitations closed recently — a sign of what buys here. Set a free alert so you don’t miss the next one.

• Engineering Design Services for the Campus Avenue Storm Drain Project (SM2601)
  City of Ontario, CACity of Ontario, CAClosed Aug 18, 2026
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• Filming and Video Production Services
  City of Ontario, CACity of Ontario, CAClosed Aug 17, 2026
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• NOCA Water Tanker Truck Repair
  DEPT OF DEFENSEOntario, CAClosed Aug 12, 2026

  PART: U.S. GOVERNMENT PROCUREMENTS AFTC/PZIOA Directorate of Contracting, 5 South Wolfe Avenue, Edwards AFB, CA 93524 SUBJECT: Command Post Maintenance Support (Notice of Contract Action) REF NO.: F1S3AP6173A001 Description: THIS IS A NOTICE OF CONTRACT ACTION (NOCA); THIS IS NOT A SOLICITATION FOR PROPOSALS. NO REIMBURSEMENT WILL BE MADE FOR ANY COSTS ASSOCIATED WITH PROVIDING INFORMATION IN RESPONSE TO THIS NOCA OR ANY FOLLOW-UP INFORMATION REQUESTS. THE PURPOSE OF THIS NOCA IS TO NOTIFY…

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• Euclid Avenue Smart Corridor Project
  City of Ontario, CACity of Ontario, CAClosed Aug 11, 2026
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• HR-9131 - USA (Ontario, California) - Payroll and HR Services - Deadline August 6,2026
  Ontario, CAClosed Aug 6, 2026

  (1) Vendor needs to provide payroll and HR services to the government authority located in Ontario, CA. – Provide implement an integrated, highly flexible, and configurable payroll and HR services.– Payroll:• Payroll administration and processing.• Payroll compliance validations.• Benefit and retirement payroll deductions.• Self–service portal for support.• Tax filing and reporting. • Seamless payroll integration.– Human Resources (HR):• HR best practices,…

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• Payroll and HR Services
  City of Ontario, CACity of Ontario, CAClosed Aug 6, 2026
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• Fourth Street Storm Drain, Water Main, and Street Improvements Project (SM2301)
  City of Ontario, CACity of Ontario, CAClosed Aug 4, 2026
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• Keys to Community HRL & EBG Program
  City of Ontario, CACity of Ontario, CAClosed Jul 23, 2026
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Nearby cities & counties

• Chino (2) · 5 mi
• Eastvale (1) · 5 mi
• Montclair (1) · 6 mi
• Jurupa Valley (2) · 8 mi
• Norco (6) · 8 mi
• Pomona (9) · 9 mi
• Fontana (2) · 10 mi
• La Verne (1) · 11 mi
• Corona (7) · 12 mi
• Diamond Bar (1) · 12 mi
• Rialto (3) · 13 mi
• Riverside (55) · 14 mi
• Yorba Linda (2) · 14 mi
• Walnut (2) · 14 mi
• Anaheim (3) · 15 mi
• Brea (1) · 17 mi
• San Bernardino (7) · 19 mi
• Loma Linda (4) · 20 mi
• Irwindale (2) · 21 mi
• Baldwin Park (1) · 21 mi
• Fullerton (2) · 21 mi
• Orange (10) · 23 mi
• Moreno Valley (4) · 24 mi
• Tustin (2) · 24 mi
• Redlands (5) · 25 mi
• La Mirada (2) · 25 mi
• South El Monte (1) · 25 mi
• Arcadia (5) · 26 mi
• Highland (1) · 26 mi
• Santa Ana (15) · 26 mi
• Buena Park (3) · 26 mi
• Irvine (18) · 27 mi
• Lake Forest (1) · 27 mi
• Garden Grove (3) · 27 mi
• Santa Fe Springs (1) · 27 mi
• Stanton (3) · 28 mi
• Perris (1) · 28 mi
• Pico Rivera (3) · 28 mi
• Lake Elsinore (2) · 29 mi
• Norwalk (2) · 29 mi

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