Insights

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Gathering insights about ISU

ISU Tech Stack

ISU uses 8 technology products and services including Open Graph, RequireJS, React, and more. Explore ISU's tech stack below.

  • Open Graph
    Content Management System
  • RequireJS
    Javascript Frameworks
  • React
    Javascript Frameworks
  • Zepto
    Javascript Libraries
  • Lodash
    Javascript Libraries
  • WebsiteBuilder
    Page Builders
  • PHP
    Programming Languages
  • Onsen UI
    Software Development

Media & News

ISU's Email Address Formats

ISU uses at least 1 format(s):
ISU Email FormatsExamplePercentage
FLast@isu-inc.netJDoe@isu-inc.net
48%
Last@isu-inc.netDoe@isu-inc.net
3%
FiLast@isu-inc.netJoDoe@isu-inc.net
1%
FLast@isu-inc.netJDoe@isu-inc.net
48%

Frequently Asked Questions

Where is ISU's headquarters located?

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ISU's main headquarters is located at 10199 Southside Blvd., Suite 205 Jacksonville, FL 32256, US. The company has employees across 5 continents, including North AmericaEuropeAsia.

What is ISU's phone number?

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You can contact ISU's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is ISU's stock symbol?

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ISU is a publicly traded company; the company's stock symbol is TNL.

What is ISU's official website and social media links?

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ISU's official website is isu-inc.net and has social profiles on LinkedIn.

How much revenue does ISU generate?

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As of October 2025, ISU's annual revenue is estimated to be $2M.

What is ISU's NAICS code?

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ISU's NAICS code is 524 - Insurance Carriers and Related Activities.

How many employees does ISU have currently?

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As of October 2025, ISU has approximately 74 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Vice President Of Marketing: E. F.Vice President Of Marketing: M. J.President: J. C.. Explore ISU's employee directory with LeadIQ.

What industry does ISU belong to?

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ISU operates in the Insurance industry.

What technology does ISU use?

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ISU's tech stack includes Open GraphRequireJSReactZeptoLodashWebsiteBuilderPHPOnsen UI.

What is ISU's email format?

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ISU's email format typically follows the pattern of FLast@isu-inc.net. Find more ISU email formats with LeadIQ.

When was ISU founded?

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ISU was founded in 1991.
ISU

ISU

InsuranceUnited States51-200 Employees

Founded in 1991, International Specialty Underwriters, Inc. (ISU), provides exceptional service to the stop loss industry, including claims, underwriting, marketing and administration. ISU became part of Companion Life in 2008. This has allowed ISU to integrate the corporate structure model needed to sustain success and growth in a changing marketplace while providing the service and flexibility of the MGU entrepreneur model.  In 2020, ISU was restructured to a division of Companion Life Insurance Company. 

Our commitment to Excellence in Service, People, and Product is what continues to guide our success in the industry. Our employees are committed to providing this excellence in everything we do, every day. We strive to understand the goals and business models of each client to support them with parallel strategies to meet common goals and objectives.

ISU takes pride in its detail-oriented Carrier Business Model, created to understand the internal operational, financial, marketing strategies and goals it needed to standout from competition and better service clients. The company currently markets, underwrites and services stop loss clients nationwide via direct marketing and as a backroom/white paper operation. 

With more than 30 years average combined industry experience among each of its elite management staff, ISU provides clients with distinctive executive, underwriting, marketing, administration and claims competence. 

Today, ISU is headquartered in Jacksonville, Fla. 

Sales Offices:
- Austin, TX
- Fort Worth, TX
- Minneapolis, MN
- Orlando, FL

To learn more, please visit www.isu-inc.net or give us a call at (904) 281-2151.

Section iconCompany Overview

Headquarters
10199 Southside Blvd., Suite 205 Jacksonville, FL 32256, US
Phone number
Stock Symbol
TNL
NAICS Code
524 - Insurance Carriers and Related Activities
Founded
1991
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    ISU's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    ISU's revenue is estimated to be in the range of $100M$250M

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