Ontario, California Sales Center


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OneSource Distributors Ontario California location photo

Cutler Hammer Authorized Distributor
Authorized Distributor
Cutler Hammer

Our Ontario location was opened in 2005 and provides our customers a local sales and customer service center. Customers can also Will Call material.

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General Contacts

1100 South Grove Avenue
Unit E2
Ontario, CA 91761

Phone: (909) 930-9421

Fax: (909) 930-9754

24-Hour Emergency Supply: (949) 678-8429

Hours: 6:00am - 5:00 pm


At this location:



  • Sales and Customer Service
  • Will Call and Counter Sales

Ontario, California Sales Center


We are in the process of moving our Ontario, California location.
During this process, you can reach our Ontario location via our Downey facility.
To visit our Downey, California location, just click HERE.
To continue browsing this Ontario location page, just close this window.


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