Company lists · Data refreshed September 2026

Top 22 Insurance brokerages based in Seattle, United States

RevenueBase identified 44 insurance brokerages headquartered in Seattle, United States as of September 2026 and tracks 433 professional contacts across them, including 131 with verified work emails. New York is the largest hub.

This list covers insurance brokerages headquartered in Seattle, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
44Companies
433Contacts tracked
131Verified emails
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The 22 largest insurance brokerages based in Seattle, United States

Ranked by team size
Top 22 of 44 insurance brokerages based in Seattle, United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to insurance brokerages: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceSeattle, WA, United StatesHQ checked Sep 17, 2026201-500148 contacts →

Strong evidence

“USI is one of the largest insurance brokerage and consulting firms in the world, delivering property and casualty, employee benefits, personal risk, program and retirement…”

Source: RevenueBase Database · checked Sep 17, 2026
2Strong evidenceSeattle, WA, United StatesHQ checked Sep 17, 2026501-1,000101 contacts →

Strong evidence

“Modernizing the insurance brokerage experience”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 202611-5015 contacts →

Partial evidence

“Since 1958, Sprague Israel Giles (SIG) has offered a full range of Commercial, Employee Benefits, and Personal Insurance products and services to Northwest businesses and…”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 202611-5014 contacts →

Partial evidence

“Truluma is a recognized leader in the disability income (DI) brokerage arena, having earned preferred partner status with the major DI carriers.”

Source: RevenueBase Database · checked Sep 17, 2026
5Strong evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-109 contacts →

Strong evidence

Insurance brokerage since 1923”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-107 contacts →

Partial evidence

“NRG Insurance is a certified B Corp based in Seattle.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-107 contacts →

Partial evidence

“Magnolia Insurance Agency specializes in the placement of personal lines insurance (i.e.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-106 contacts →

Partial evidence

“At Anchor Insurance, we stand ready to support your every need.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-106 contacts →

Partial evidence

“Gurry & Rogers is an Independent Insurance Agency that specializes in Business Insurance, Personal Auto Insurance, Homeowners Insurance, Personal Umbrella, and Life Insurance.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-106 contacts →

Partial evidence

“The Rockwell Insurance Group is a Seattle based company focused on delivering superior insurance solutions to corporations and individuals.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-106 contacts →

Partial evidence

“National Benefit Advisory is a national wholesale insurance sales and marketing group focused on delivering premier service, innovative solutions, and 30+ years’ expertise to…”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-105 contacts →

Partial evidence

“Pollock Insurance is proud to serve the insurance needs of individuals and businesses throughout the Pacific Northwest and beyond.”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-104 contacts →

Partial evidence

“Secord Insurance Agency, a Trucordia business, has great rates on auto insurance in Seattle, Washington.”

Source: RevenueBase Database · checked Sep 17, 2026
14Strong evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-103 contacts →

Strong evidence

“Avant-Garde Insurance Group is a boutique insurance brokerage specializing in providing comprehensive insurance solutions to individuals, families, and businesses.”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-103 contacts →

Partial evidence

“Fathom is an independent insurance agency dedicated to providing great coverage and customer service.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceSeattle, United StatesHQ checked Sep 17, 202651-2002 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
17Strong evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-102 contacts →

Strong evidence

“Frontier Bonding Service, LLC is a wholesale insurance brokerage specializing in surety bonds.”

Source: RevenueBase Database · checked Sep 17, 2026
18Strong evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-101 contacts →

Strong evidence

“We are a brokerage firm dedicated to creating and selling meaningful insurance products to meet our clients' needs in today's world.”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-101 contacts →

Partial evidence

“Essential Benefits is a locally operated Insurance Agency owned by Gordon Kushnick.”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-101 contacts →

Partial evidence

“Disability Underwriters is a disability insurance broker, providing individual and group programs.”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-101 contacts →

Partial evidence

“Seattle General Agency Insurance Brokers and Agents.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026

Showing 22 of 44 insurance brokerages based in Seattle, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 131 reachable decision-makers.

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Insurance brokerages based in Seattle, United States at a glance

As of Sep 17, 2026
30.3%Verified-email coverage
9.8Average contacts per company
1-10Median size (employees)
534.1%Largest-city concentration · New York
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
10
51-200
4
201-500
2
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 44 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among insurance brokerages, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Seattle, United States whose own description of what they do matches “insurance brokerages”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names insurance brokerages), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among insurance brokerages, and records with no verified work email. Companies headquartered outside Seattle are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 131 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Insurance brokerages by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names insurance brokerages, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many insurance brokerages are there based in Seattle, United States?

RevenueBase identified 44 insurance brokerages headquartered in Seattle, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

USI Kibble & Prentice, headquartered in Seattle, tops this list with the largest team on record.

Which city has the most insurance brokerages?

New York leads with 235 headquartered companies, followed by Houston (212) and Rolling Meadows (170).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 131 verified decision-maker contacts tracked across these 44 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.