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About Our Agency

Founded in 1991, Winston & Associates has a rich tradition of protecting the interests and exposures of businesses throughout California and the surrounding states.

We offer a wide variety of business insurance; including workers' compensation, product and general liability, EPLI, property, commercial auto, bonds and group health.

Our professional sales and technical support staff take pride in providing comprehensive coverage, excellent rates and outstanding customer service.

Get in touch with one of our agents today to help you get started on a free business insurance quote.

Our Locations

Winston & Associates Insurance Brokers, Inc.

8570 Utica Ave, Ste 200
Rancho Cucamonga, CA 91730
Main office: 909-581-7218
Fax: 909-581-7228

Winston & Associates Insurance Brokers, Inc.

4848 Lakeview Ave
Yorba Linda, CA 92886
Main office:

Our Providers


Accommodating, professional, helpful, and quick. Very comfortable experience and I was impressed by their capabilities. Highly recommended.

Brad M.
I feel lucky to have found an agent willing to provide this level of service. No need to look anywhere else!

Michelle D.
Over the years we’ve never once had to worry about our coverage. My husband and I are long-time customers and proud to be.

Carol S.
Surprisingly flexible and in-touch with my needs as a small business owner. Can’t ask for more.

Spencer F.
They have strong ties with the community, and it shows. It’s nice to do business with people that really show they care about you and your family.

Susan T.