Company lists · Data refreshed September 2026

Top 10 Group health insurance advisors based in Portland, United States

RevenueBase identified 26 group health insurance advisors headquartered in Portland, United States as of September 2026 and tracks 274 professional contacts across them, including 102 with verified work emails. Houston is the largest hub.

This list covers group health insurance advisors headquartered in Portland, 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 16, 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 16, 2026 86% judged on-target in blind review
26Companies
274Contacts tracked
102Verified emails
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The 10 largest group health insurance advisors based in Portland, United States

Ranked by team size
Top 10 of 26 group health insurance advisors based in Portland, United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to group health insurance advisors: 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 evidencePortland, ME, United StatesHQ checked Sep 16, 202651-200134 contacts →

Strong evidence

“Clark Insurance, a Marsh & McLennan Agency LLC company, provides business insurance, employee health & benefits, retirement & wealth, and private client insurance solutions to…”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidencePortland, OR, United StatesHQ checked Sep 16, 202611-5016 contacts →

Indirect evidence

“CSNW Benefits helps employers attract, retain, and reward employees through custom benefits and retirement plans.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidencePortland, ME, United StatesHQ checked Sep 16, 20261-1015 contacts →

Partial evidence

“Lotfey Dennett Insurance Brokers was founded in 2015 by Nicholas Lotfey and Matthew Dennett.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidencePortland, ME, United StatesHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“Acadia Benefits, an IMA Company is a Maine-based firm, proud to be locally owned since 1990.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidencePortland, OR, United StatesHQ checked Sep 16, 20261-106 contacts →

Partial evidence

“At Innovative Benefits Group, we believe in delivering more than you expect.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidencePortland, OR, United StatesHQ checked Sep 16, 20261-105 contacts →

Partial evidence

“Greenberg & Associates Insurance is a locally-owned independent insurance agency located in the Portland metropolitan area.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidencePortland, OR, United StatesHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“At DDI Benefits we’re agents for change, with an innovative, forward-looking approach to health and wellness benefits design.”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidencePortland, OR, United StatesHQ checked Sep 16, 20261-104 contacts →

Strong evidence

“We are a health insurance agency specializing in health insurance.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidencePortland, OR, United StatesHQ checked Sep 16, 20261-103 contacts →

Partial evidence

“We’re a locally owned insurance brokerage agency with a team of professionals ready to help you find the right coverage and protection that will respond to you in a time of need…”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidencePortland, OR, United StatesHQ checked Sep 16, 20261-101 contacts →

Partial evidence

“At Lucas Benefits Group, we are dedicated to providing you with products, services and innovative solutions to meet your business needs.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 10 of 26 group health insurance advisors based in Portland, United States

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Group health insurance advisors based in Portland, United States at a glance

As of Sep 16, 2026
37.2%Verified-email coverage
10.5Average contacts per company
1-10Median size (employees)
338.5%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
6
51-200
1
201-500
1

Email recency for this list is measured across the whole United States list rather than for Portland, so it is reported there. Company counts and contact totals on this page are exact for Portland, over 26 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 group health insurance advisors, 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 Portland, United States whose own description of what they do matches “group health insurance advisors”. 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 group health insurance advisors), 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 group health insurance advisors, and records with no verified work email. Companies headquartered outside Portland 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, 102 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 16, 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.

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 group health insurance advisors, 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 group health insurance advisors are there based in Portland, United States?

RevenueBase identified 26 group health insurance advisors headquartered in Portland, 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?

Clark Insurance, A Marsh & Mclennan Agency LLC Company, headquartered in Portland, tops this list with the largest team on record.

Which city has the most group health insurance advisors?

Houston leads with 88 headquartered companies, followed by New York (78) and Dallas (63).

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 102 verified decision-maker contacts tracked across these 26 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 16, 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.