Insights

Established Industry Presence With over 44 years of experience, Trustmark Health Benefits is a well-established leader in the national health benefits market, providing a stable and trusted partner for organizations seeking comprehensive insurance and benefits solutions.

Focus on Self-Funded Plans Specializing in self-funded employer groups, the company offers tailored and measurable wellness and benefits solutions, presenting an opportunity to introduce innovative cost-stabilization tools and technological enhancements.

Recent Leadership Growth Significant recent appointments, including new strategic roles and leadership hires, indicate a focus on expanding voluntary benefits and small business segments, opening avenues for targeted sales of complementary benefits solutions.

Strategic Technology Adoption Partnerships with tech firms like iOpt and the integration of platforms such as IBM and Python showcase the company's commitment to leveraging advanced analytics and technology, providing opportunities to pitch cutting-edge digital solutions.

Commitment to Diversity and Inclusion Recognition as one of America's Greatest Workplaces for Diversity signals a progressive corporate culture, which can be leveraged to promote employee benefits and wellness programs aligned with diversity and inclusion initiatives.

CoreSource Tech Stack

CoreSource uses 8 technology products and services including Linkedin Insight Tag, Lucky Orange, Babel, and more. Explore CoreSource's tech stack below.

  • Linkedin Insight Tag
    Analytics
  • Lucky Orange
    Analytics
  • Babel
    Development
  • Python
    Programming Languages
  • Linux
    Programming Languages
  • Microsoft Project Server
    Project Management
  • FedEx
    Transportation And Fleet Management
  • Microsoft HTTPAPI
    Web Servers

Media & News

CoreSource's Email Address Formats

CoreSource uses at least 2 format(s):
CoreSource Email FormatsExamplePercentage
FLast@coresource.comJDoe@coresource.com
95%
First.Last@coresource.comJohn.Doe@coresource.com
4%
LFirst@coresource.comDJohn@coresource.com
1%
FLast@trustmarkbenefits.comJDoe@trustmarkbenefits.com
94%
Last@trustmarkbenefits.comDoe@trustmarkbenefits.com
6%

Frequently Asked Questions

Where is CoreSource's headquarters located?

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CoreSource's main headquarters is located at United States. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is CoreSource's phone number?

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You can contact CoreSource'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 CoreSource's official website and social media links?

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CoreSource's official website is trustmarkbenefits.com and has social profiles on LinkedIn.

What is CoreSource's NAICS code?

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

How many employees does CoreSource have currently?

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As of March 2026, CoreSource has approximately 366 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Financial Officer: P. G.Vice President Hcm: D. H.VP HCM: D. H.. Explore CoreSource's employee directory with LeadIQ.

What industry does CoreSource belong to?

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CoreSource operates in the Insurance industry.

What technology does CoreSource use?

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CoreSource's tech stack includes Linkedin Insight TagLucky OrangeBabelPythonLinuxMicrosoft Project ServerFedExMicrosoft HTTPAPI.

What is CoreSource's email format?

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CoreSource's email format typically follows the pattern of FLast@coresource.com. Find more CoreSource email formats with LeadIQ.

When was CoreSource founded?

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CoreSource was founded in 1974.

CoreSource

InsuranceUnited States201-500 Employees

About CoreSource, now Trustmark Health Benefits:

Trustmark Health Benefits, Inc. is  a leading national health benefit plan administrator with 44 years of industry experience. We are part of the Trustmark family of companies, one of the leaders in benefits for over 100 years. Trustmark Health Benefits serves the needs of over one million members nationwide each year, handling claims of over $2.5 billion in 2018 alone. We are a URAC-  -accredited health and wellness services company specializing in self-funded employer groups. Our team provides tailored, transparent, and measurable solutions that help yield long-term cost savings and stabilization for our clients and their members.
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Trustmark Health Benefits, Inc. is a subsidiary of Trustmark Mutual Holding Company, which has subsidiary non-insurance companies and insurance with $2 billion in consolidated assets, serving more than 2 million covered lives and/or plan participants.

Section iconCompany Overview

Headquarters
United States
Phone number
NAICS Code
524 - Insurance Carriers and Related Activities
Founded
1974
Employees
201-500

Section iconFunding & Financials

  • $1B$10B

    CoreSource's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    CoreSource's revenue is estimated to be in the range of $1B$10B

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