Public Works & Utilities Offices in Ontario, CA

Airport

• 
  5700 Airport

  5700 East Airport Drive, Ontario, CA 91761

  909-390-3019
• 
  City of Los Angeles Ontario International Airport

  1230 Tower Drive, Ontario, CA 91761

  909-975-5500
• 
  Ontario Airport Limo Service ONT Airport

  1222 East Holt Boulevard, Ontario, CA 91761

  909-906-7431
• 
  Ontario International Airport - JIO

  Terminal Way, Ontario, CA 91761

  909-937-2700
• 
  Ontario International Airport - ONT

  2500 East Airport Drive, Ontario, CA 91761

  909-937-2700
• 
  Us Airways Ontario Airport - Ont

  2900 East Airport Drive, Ontario, CA 91761

  800-428-4334

Fire Department

• 
  Ontario Fire Department

  425 East B Street, Ontario, CA 91764

  909-395-2002
• 
  Ontario International Airport Fire Rescue

  1230 Tower Drive, Ontario, CA 91761

  909-975-5570

Post Office

• 
  Downtown Ontario Post Office

  123 West Holt Boulevard, Ontario, CA 91762

  909-933-3837
• 
  Guasti Post Office

  323 North Turner Avenue, Ontario, CA 91761

  909-937-6749
• 
  Ontario Post Office

  1555 East Holt Boulevard, Ontario, CA 91761

  909-933-3837
• 
  Plaza Center Post Office

  1126 North Mountain Avenue, Ontario, CA 91762

  909-933-3837

Power Plant

• 
  Milliken Sanitary Landfill Power Plant

  2050 South Milliken Avenue, Ontario, CA 91761
• 
  Mira Loma Peaker Generating Unit Power Plant

  South Milliken Avenue, Ontario, CA 91761
• 
  New-Indy Ontario Mill Power Plant

  5100 East Jurupa Street, Ontario, CA 91761
• 
  Solar Photovoltaic Project #06 Power Plant

  3510 East Francis Street, Ontario, CA 91761
• 
  Solar Photovoltaic Project #08 Power Plant

  4060 East Francis Street, Ontario, CA 91761
• 
  Solar Photovoltaic Project #09 Power Plant

  3550 East Francis Street, Ontario, CA 91761
• 
  Solar Photovoltaic Project #12 Power Plant

  4091 East Francis Street, Ontario, CA 91761

Public Service Commission

• 
  Ontario Public Service Commission

  1425 South Bon View Avenue, Ontario, CA 91761

  909-395-2600

Public Utility Company

• 
  Algonquin Power

  2050 South Milliken Avenue, Ontario, CA 91761

  909-390-9900
• 
  Aquafit

  326 West F Street, Ontario, CA 91762

  909-986-2376
• 
  Golden State Water Co

  2143 East Convention Center Way, Ontario, CA 91764

  909-937-0111
• 
  Inland Empire Utilities Agency

  2450 East Philadelphia Street, Ontario, CA 91761

  909-947-4131
• 
  Quality Drinking Water

  1034 West 4th Street, Ontario, CA 91762

  909-988-2573
• 
  Southern California Edison Co

  1351 East Francis Street, Ontario, CA 91761

  909-930-8591

Water Department

• 
  Ontario Water Department

  1333 South Bon View Avenue, Ontario, CA 91761

  909-395-2050