Company lists · Data refreshed September 2026

Top 25 Worker compensation management firms worldwide

RevenueBase identified 3,171 worker compensation management firms worldwide as of September 2026 and tracks 124,869 professional contacts across them, including 47,498 with verified work emails. The United States is the largest market and Los Angeles the largest hub.

This list covers worker compensation management firms worldwide, 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 22, 2026. Country and city lists for worker compensation management firms follow the table.

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 22, 2026 86% judged on-target in blind review
3,171Companies
124,869Contacts tracked
47,498Verified emails
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The 25 largest worker compensation management firms worldwide

Ranked by team size
Top 25 of 3,171 worker compensation management firms worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to worker compensation management firms: 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
1Indirect evidenceLondon, United StatesHQ checked Sep 22, 202610001+19,963 contacts →

Indirect evidence

“Sedgwick is the world’s leading risk and claims administration partner, helping clients thrive by navigating the unexpected.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceIrvine, CA, United StatesHQ checked Sep 22, 20261,001-5,0003,490 contacts →

Partial evidence

“CorVel is a nationally recognized claims management and managed care provider with over 30 years of experience in the industry.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceDenver, CO, United StatesHQ checked Sep 22, 20261,001-5,0002,484 contacts →

Partial evidence

“With over four decades of experience in the industry, IMA has become a trusted leader in commercial insurance, risk management, surety, and employee benefits brokerage and…”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceMajadahonda, SpainHQ checked Sep 22, 20261,001-5,0002,234 contacts →

Indirect evidence

“We are a collaborating entity with Social Security, which manages and protects the Occupational Accident and Occupational Disease Risks that companies are required to cover…”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceWayne, PA, United StatesHQ checked Sep 22, 20261,001-5,0002,227 contacts →

Indirect evidence

“Genex Services provides best-in-class clinical solutions that enable customers to transform their bottom lines while enhancing the lives of injured and disabled employees.”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceSydney, AustraliaHQ checked Sep 22, 20261,001-5,0002,155 contacts →

Partial evidence

“At EML we take great pride in helping people get their lives back after a workplace injury.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceBoston, MA, United StatesHQ checked Sep 22, 20261,001-5,0001,799 contacts →

Indirect evidence

“Berkshire Hathaway Specialty Insurance is an organization committed to providing long-term risk solutions and claims care to our customers backed by the financial strength of…”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 22, 20261,001-5,0001,713 contacts →

Indirect evidence

“Charles Taylor provides an unrivalled and growing range of insurance services, claims and technology solutions across the globe, with a specialism in complex situations requiring…”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidencePeachtree Corners, GA, United StatesHQ checked Sep 22, 20261,001-5,0001,658 contacts →

Partial evidence

“Broadspire offers risk management solutions designed to help clients achieve their unique goals, increase employee productivity, and reduce costs.”

Source: RevenueBase Database · checked Sep 22, 2026
10Strong evidenceJacksonville, FL, United StatesHQ checked Sep 22, 20261,001-5,0001,471 contacts →

Strong evidence

“One Call is redefining the WorkersCompensation ecosystem by unifying ancillary care through one trusted, technology-enabled partner.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceDanville, IL, United StatesHQ checked Sep 22, 20261,001-5,0001,276 contacts →

Partial evidence

“Since 1978, Cannon Cochran Management Services, Inc.(CCMSI) has set the gold standard as the leading boutique third-party administrator for property and casualty programs.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 22, 20261,001-5,0001,262 contacts →

Indirect evidence

“ESIS®, Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceJersey City, NJ, United StatesHQ checked Sep 22, 20265,001-10,0001,192 contacts →

Indirect evidence

“At York, we believe that behind every person is a unique story.”

Source: RevenueBase Database · checked Sep 22, 2026
14Strong evidenceWoodland Hills, CA, United StatesHQ checked Sep 22, 20261,001-5,0001,131 contacts →

Strong evidence

“Zenith is the premier specialist in workerscompensation nationally, and a leader in property and casualty insurance for the California agriculture industry.”

Source: RevenueBase Database · checked Sep 22, 2026
15Strong evidenceAustin, TX, United StatesHQ checked Sep 22, 2026501-1,0001,053 contacts →

Strong evidence

“Texas Mutual Insurance Company, the state's leading workers' compensation provider, has a strong foundation of success.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceTampa, FL, United StatesHQ checked Sep 22, 20261,001-5,0001,016 contacts →

Partial evidence

“Paradigm is a specialty care management organization, focused on improving the lives of people with complex injuries and diagnoses.”

Source: RevenueBase Database · checked Sep 22, 2026
17Strong evidenceReno, NV, United StatesHQ checked Sep 22, 2026501-1,000991 contacts →

Strong evidence

“EMPLOYERS focuses on workers' compensation insurance and services for America's small businesses.”

Source: RevenueBase Database · checked Sep 22, 2026
18Strong evidenceBoca Raton, FL, United StatesHQ checked Sep 22, 2026501-1,000960 contacts →

Strong evidence

“Founded in 1923, the mission of the National Council on Compensation Insurance (NCCI) is to foster a healthy workers compensation system.”

Source: RevenueBase Database · checked Sep 22, 2026
19Strong evidenceEdmonton, AB, CanadaHQ checked Sep 22, 20261,001-5,000951 contacts →

Strong evidence

“We were created by government to administer the Workers' Compensation Act for the province's workers and employers.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceSan Francisco, NV, United StatesHQ checked Sep 22, 2026501-1,000929 contacts →

Indirect evidence

“Financial Strength and Integrity With more than 50 years in business, BHHC has grown from a regional organization to a national insurance group, offering insurance products from…”

Source: RevenueBase Database · checked Sep 22, 2026
21Strong evidenceConshohocken, PA, United StatesHQ checked Sep 22, 20261,001-5,000927 contacts →

Strong evidence

“Founded in 1994 and headquartered in Conshohocken, Pennsylvania, MedRisk was established with a mission to revolutionize physical rehabilitation for workers' compensation patients.”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceSalem, OR, IndiaHQ checked Sep 22, 2026501-1,000875 contacts →

Partial evidence

“At SAIF, we know a lot of life happens at work.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceSioux Falls, SD, United StatesHQ checked Sep 22, 2026n/a775 contacts →

Indirect evidence

“RAS (Risk Administration Services, LLC), RATED A by A.M.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceLakewood, CO, United StatesHQ checked Sep 22, 2026201-500734 contacts →

Indirect evidence

“Eberl is a people-centric organization - powered by technology and driven by compassion for others.”

Source: RevenueBase Database · checked Sep 22, 2026
25Strong evidenceDenver, CO, United StatesHQ checked Sep 22, 2026501-1,000729 contacts →

Strong evidence

“Pinnacol Assurance is a top-performing provider of workerscompensation insurance.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 3,171 worker compensation management firms worldwide

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Worker compensation management firms worldwide at a glance

As of Sep 22, 2026
38.0%Verified-email coverage
39.4Average contacts per company
11-50Median size (employees)
1.7%Largest-city concentration · Los Angeles
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
1,466
11-50
1,085
51-200
390
201-500
101
501-1,000
44
1,001-5,000
50
5,001-10,000
12
10001+
12

Email recency is reported on each country list linked below.

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 worker compensation management firms, 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.
Coverage
Every country. Country and city lists for worker compensation management firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “worker compensation management firms”. 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 worker compensation management firms), 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 worker compensation management firms, and records with no verified work email.
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, 47,498 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 22, 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.

Worker compensation management firms by location

14 lists · largest first

Every Worker compensation management firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 worker compensation management firms, 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 worker compensation management firms are there worldwide?

RevenueBase identified 3,171 worker compensation management firms worldwide 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?

Sedgwick, headquartered in London, tops this list with the largest team on record.

Which country has the most worker compensation management firms?

The United States leads with 2,050 companies, followed by Australia (128) and Brazil (86). Every worker compensation management firms list by country and city is linked on this page.

Which city has the most worker compensation management firms?

Los Angeles leads with 53 headquartered companies, followed by Atlanta (38) and Sao Paulo (35).

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 47,498 verified decision-maker contacts tracked across these 3,171 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 22, 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.