Government contracts & bids in Ontario, California

Latest open solicitations in Ontario

• HR-9131 - USA (Ontario, California) - Payroll and HR Services - Deadline August 6,2026
  Ontario, CAPosted Jul 17, 2026Due 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 pr…

• 81--SHIPPING AND STORAG
  DEPT OF DEFENSEOntario, CAPosted Jul 21, 2026
• Self Contained Breathing Apparatus (SCBA) Equipment, Region 5
  AGRICULTURE, DEPARTMENT OFOntario, CAPosted Jul 21, 2026
• Engineering Design Services for the Campus Avenue Storm Drain Project (SM2601)
  City of Ontario, CACity of Ontario, CAPosted Jul 21, 2026Due Aug 11, 2026
• Euclid Avenue Smart Corridor Project
  City of Ontario, CACity of Ontario, CAPosted Jul 21, 2026Due Aug 11, 2026
• Payroll and HR Services
  City of Ontario, CACity of Ontario, CAPosted Jul 16, 2026Due Aug 6, 2026
• Fourth Street Storm Drain, Water Main, and Street Improvements Project (SM2301)
  City of Ontario, CACity of Ontario, CAPosted Jul 7, 2026Due Aug 4, 2026

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.

• Keys to Community HRL & EBG Program
  City of Ontario, CACity of Ontario, CAClosed Jul 23, 2026
• STAFF-16332 - USA (Ontario, California) - Behavioral Health Intervention Specialist Services - Deadline July 17,2026
  Ontario, CAClosed Jul 17, 2026

  (1) Vendor needs to provide behavioral health intervention specialist services to the government authority located in Ontario, CA. – Provide Behavioral Health Intervention Specialists (BHIS) to support students experiencing social, emotional, behavioral, and academic challenges.– Services shall support student wellness, school engagement, attendance improvement, and social–emotional learning, and shall be available to all enrolled students.– Open Student Access: BHIS shall be present and…

• D&C25-004 Flight Tower Restaurant
  City of Ontario, CACity of Ontario, CAClosed Jul 16, 2026
• Provision for Library Materials with Services
  City of Ontario, CACity of Ontario, CAClosed Jul 11, 2026
• STAT-0999 - USA (Ontario, California) - Library Materials Supplies - Deadline July 10,2026
  Ontario, CAClosed Jul 10, 2026

  Vendor needs to provide library materials supplies to the government authority located in Ontario, CA. – Furnish, deliver, catalog and process our print and/or audiovisual materials. • Orders and returns.• Cataloging, processing and preparation.• Shipping: describe the methods used for packing and shipping.• Invoicing: issue one invoice per order.• Customer service: provide support and enhance communication with vendor staff.• Polaris compatibility: pro…

• Self Contained Breathing Apparatus (SCBA) Equipment, Region 5
  AGRICULTURE, DEPARTMENT OFOntario, CAClosed Jun 17, 2026

  This is a combined synopsis/solicitation for commercial construction prepared in accordance with the format in FAR Part 12. This announcement constitutes the only solicitation; quotes are being requested, and a separate written solicitation will not be issued. Solicitation number 127EAT26Q0017 is issued as a Request for Quotation (RFQ) for the Self-Contained Breathing Apparatus (SCBA) Equipment for Region 5. This acquisition is not set aside for small business concerns and is unrestricted. Th…

• ADA Concrete Ramps Construction SM 2627-7
  City of Ontario, CACity of Ontario, CAClosed Jun 11, 2026
• Sport Court Resurfacing FY2627
  City of Ontario, CACity of Ontario, CAClosed Jun 10, 2026

Nearby cities & counties

• Chino (2) · 5 mi
• Rancho Cucamonga (2) · 7 mi
• Jurupa Valley (1) · 8 mi
• Norco (5) · 8 mi
• Pomona (5) · 9 mi
• Fontana (3) · 10 mi
• Corona (6) · 12 mi
• Rialto (3) · 13 mi
• Riverside (38) · 14 mi
• Walnut (3) · 14 mi
• Anaheim (4) · 15 mi
• Glendora (1) · 16 mi
• West Covina (2) · 18 mi
• Placentia (2) · 18 mi
• San Bernardino (9) · 19 mi
• Loma Linda (7) · 20 mi
• Fullerton (1) · 21 mi
• Orange (6) · 23 mi
• Moreno Valley (4) · 24 mi
• Whittier (2) · 24 mi
• El Monte (2) · 24 mi
• Redlands (5) · 25 mi
• La Mirada (1) · 25 mi
• Arcadia (3) · 26 mi
• Santa Ana (23) · 26 mi
• Temple City (1) · 26 mi
• Irvine (17) · 27 mi
• Garden Grove (1) · 27 mi
• Santa Fe Springs (1) · 27 mi
• Rancho Santa Margarita (1) · 28 mi
• San Gabriel (2) · 29 mi
• Norwalk (6) · 29 mi
• Montebello (2) · 29 mi
• Cerritos (1) · 29 mi
• Mission Viejo (1) · 30 mi
• Fountain Valley (3) · 30 mi
• Monterey Park (1) · 30 mi
• Alhambra (2) · 31 mi
• Costa Mesa (5) · 31 mi
• Commerce (1) · 31 mi

Frequently asked