Insights

Scale and Reach Target mid to large employer groups adopting self-funded plans, leveraging Trustmark Health Benefits’ URAC accreditation, national footprint, and over a million members served to position as a cost-stabilizing administrator with proven long-term savings potential.

Financial Stewardship Leverage leadership transitions and strong CFO/strategy talent to position Trustmark as a trusted partner for financial optimization, cost containment, and transparency in claims management for self-funded programs.

Technology Advantage Highlight the tech stack and modern delivery capabilities (AWS, Kubernetes, Docker, cloud-based tooling) to offer scalable, secure, analytics-driven benefits administration and streamlined enrollment, with potential for data-driven wellness and savings programs.

Diversity and Workplace Capitalize on recognized diversity leadership to appeal to employers prioritizing inclusive cultures and inclusive benefits, offering tailored benefits products and employee engagement solutions aligned with ESG and DEI goals.

Strategic Partnerships Explore joint offerings with firms like iOpt and other tech-enabled benefit partners to extend enrollment capabilities, personalized member experiences, and enhanced underwriting or product innovation for voluntary and small business segments.

Similar companies to CoreSource, now Trustmark Health Benefits

CoreSource, now Trustmark Health Benefits Tech Stack

CoreSource, now Trustmark Health Benefits uses 8 technology products and services including Amazon Web Services, GitHub, Docker, and more. Explore CoreSource, now Trustmark Health Benefits's tech stack below.

Media & News

CoreSource, now Trustmark Health Benefits's Email Address Formats

CoreSource, now Trustmark Health Benefits uses at least 5 email formats:
CoreSource, now Trustmark Health Benefits Email FormatsExamplePercentage
FLast@coresource.comJDoe@coresource.com
95%
First.Last@coresource.comJohn.Doe@coresource.com
4%
FirstLast@coresource.comJohnDoe@coresource.com
1%
FLast@trustmarkbenefits.comJDoe@trustmarkbenefits.com
94%
Last@trustmarkbenefits.comDoe@trustmarkbenefits.com
6%

Frequently Asked Questions

What is CoreSource, now Trustmark Health Benefits's phone number?

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You can contact CoreSource, now Trustmark Health Benefits'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, now Trustmark Health Benefits's official website and social media links?

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CoreSource, now Trustmark Health Benefits's official website is trustmarkbenefits.com and has social profiles on LinkedIn.

How much revenue does CoreSource, now Trustmark Health Benefits generate?

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As of August 2026, CoreSource, now Trustmark Health Benefits's annual revenue is estimated to be $1B - $10B.

What is CoreSource, now Trustmark Health Benefits's NAICS code?

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CoreSource, now Trustmark Health Benefits's NAICS code is 524 - Insurance Carriers and Related Activities.

How many employees does CoreSource, now Trustmark Health Benefits have currently?

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As of August 2026, CoreSource, now Trustmark Health Benefits has approximately 362 employees across 3 continents, including North America, Asia and Europe. Key team members include President: C. J., Co Founder | Director: V. I. and Vice President, Strategic Communication: P. H. Explore CoreSource, now Trustmark Health Benefits's employee directory with LeadIQ.

What industry does CoreSource, now Trustmark Health Benefits belong to?

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CoreSource, now Trustmark Health Benefits operates in the Insurance industry.

What technology does CoreSource, now Trustmark Health Benefits use?

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CoreSource, now Trustmark Health Benefits's tech stack includes Amazon Web Services, GitHub, Docker, Kubernetes, Azure DevOps, Claude by Anthropic, Cisco and MouseFlow.

What is CoreSource, now Trustmark Health Benefits's email format?

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

When was CoreSource, now Trustmark Health Benefits founded?

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CoreSource, now Trustmark Health Benefits was founded in 1974.
CoreSource, now Trustmark Health Benefits logo

CoreSource, now Trustmark Health Benefits

InsuranceUnited States201-500 Employees

Trustmark Health Benefits, Inc., formerly CoreSource, acts as a national health benefit plan administrator in the United States. With about 44 years of industry experience, it serves self-funded employer groups, handles claims for more than a million members annually, and processed over $2.5 billion in claims in 2018, while holding URAC accreditation in health and wellness services.

Section iconCompany Overview

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

Section iconFunding & Financials

  • $1B - $10B

    CoreSource, now Trustmark Health Benefits's revenue is estimated to be in the range of $1B - $10B

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