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Griffin Underwriting Services

Griffin Underwriting Services enables retail insurance agents and brokers to compete on hard-to-place risks.

Insurance
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Headquarters
Bellevue, Washington, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded
1928Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
21 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Griffin Underwriting Services do?

Griffin provides insurance to clients throughout the United States. Griffin has been in business since 1928 and remains owned and operated by the Griffin family.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Property and casualty insurance

Griffin provides commercial and personal property and casualty insurance.

Source: LinkedIn company description · Retrieved October 13, 2026

Specialty insurance

Griffin provides professional, pollution, and transportation insurance.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWGriffin Underwriting Services listed #1 on Admitted insurance carriers, September 29, 2026Open the published source list.
Griffin Underwriting Services

#1 Admitted insurance carriers

Snapshot: September 29, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 14, 2026, September 15, 2026, September 16, 2026, September 18, 2026, September 29, 2026, October 9, 2026 and October 11, 2026. How the company lists are built.

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