Since 1958, Sprague Israel Giles has offered a full range of commercial property/casualty, employee benefits, and personal insurance products and services to Northwest businesses and residents.  Let our highly trained staff provide you with solutions, resources, and expertise for all your insurance needs. See the SIG Brochure

Let us help you find the most competitive insurance policies available, tailored to your business or organizational needs.

Sprague Israel Giles introduces Natural Insurance™, the first insurance plan just for Naturopathic Physicians.

SIG is the Northwest expert in nonprofit insurance coverage.  Read more.

SIG can help you develop a creative and effective employee benefits package that won't break your company budget.

Log in to your company's benefits website, or to your administrative accounts with COBRA Management Solutions and Flex-Plan Services.

SIG offers the best plans and prices for all your individual insurance needs. Learn more now or get an Individual Health Quote.



SIG has the best personal lines agents in the business.  Talk to us about how we can meet your personal insurance needs.

  • Auto
    • Home, Renters, Condo
    • Flood
    • Boat and Yacht
    • Umbrella
    • Art and Valuables

"SIG is known as Seattle’s progressive
insurance broker with a proud history
of community involvement."

~Kelly P.


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