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Cornerstone Companies

Cornerstone Companies aims to help clients succeed in their business and personal lives.

Insurance
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Headquarters
Overland Park, Kansas, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
2013Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
15 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Cornerstone Companies do?

The company uses a collaborative approach in working with clients. Cornerstone provides clients with experienced expertise and counsel in a board-of-directors role.

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

Who it serves

Cornerstone serves industries that build, manufacture, distribute, and grow things.

What the business offers

Services & capabilities.

Insurance and risk services

The company lists commercial and personal insurance, risk management, surety bonds, employee benefits, and wealth management among its practices.

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 PREVIEWCornerstone Companies listed #4 on Association insurance brokers, September 29, 2026Open the published source list.
Cornerstone Companies

#4 Association insurance brokers

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 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 15, 2026, September 16, 2026, September 18, 2026, September 20, 2026, September 29, 2026, October 8, 2026, October 9, 2026 and October 10, 2026. How the company lists are built.

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