Insights

Cybersecurity Leader Position Millennium as a cybersecurity-focused IT services provider with a large pool of experts and a proven track record in Red Team operations, Defensive Cyber Operations, and software/technical engineering to pursue government and federal civilian agency opportunities.

DoD Capabilities Leverage the company’s status as the largest contractor Red Team operator footprint to target DoD and federal civilian sector clients with threat intel, penetration testing, and battle-tested security solutions.

Security Partnerships Capitalize on notable investor and public market attention around Millennium Group International Holdings Limited to engage security-conscious investors and potential clients seeking robust governance, risk, and compliance messaging alongside operational cybersecurity services.

Global Expansion Highlight expansion activity such as new manufacturing/production footprints and global footprint improvements to attract enterprise-level clients seeking scalable, multinational security engineering and compliance capabilities.

Tech Stack Fit Align offerings with client needs around network security, cloud, Linux, and enterprise software environments by underscoring familiarity with Red Hat Enterprise Linux, Cloud Foundry, Oracle, SSH, PHP, and related tools to win managed services, integration, and secure software development engagements.

Millennium Tech Stack

Millennium uses 8 technology products and services including CompTIA Network+, Oracle, imagesLoaded, and more. Explore Millennium's tech stack below.

  • CompTIA Network+
    Certificates
  • Oracle
    Enterprise
  • imagesLoaded
    Javascript Libraries
  • SSH Protocol
    Network Security
  • Red Hat Enterprise Linux
    Operating Systems
  • Cloud Foundry
    Platform As A Service
  • PTC Windchill
    Product Information Management
  • PHP
    Programming Languages

Media & News

Millennium's Email Address Formats

Millennium uses at least 1 format(s):
Millennium Email FormatsExamplePercentage
First.Last@millgroupinc.comJohn.Doe@millgroupinc.com
94%
FLast@millgroupinc.comJDoe@millgroupinc.com
4%
First@millgroupinc.comJohn@millgroupinc.com
1%
Last@millgroupinc.comDoe@millgroupinc.com
1%

Frequently Asked Questions

What is Millennium's phone number?

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You can contact Millennium'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 Millennium's stock symbol?

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Millennium is a publicly traded company; the company's stock symbol is MGIH.

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

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Millennium's official website is millgroupinc.com and has social profiles on LinkedIn.

What is Millennium's SIC code NAICS code?

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Millennium's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Millennium have currently?

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As of July 2026, Millennium has approximately 348 employees across 6 continents, including North AmericaAsiaOceania. Key team members include Chief Solutions Architect / Red Team Operator: M. R.Vice President Service Operations: S. Q.President: R. H.. Explore Millennium's employee directory with LeadIQ.

What industry does Millennium belong to?

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Millennium operates in the IT Services and IT Consulting industry.

What technology does Millennium use?

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Millennium's tech stack includes CompTIA Network+OracleimagesLoadedSSH ProtocolRed Hat Enterprise LinuxCloud FoundryPTC WindchillPHP.

What is Millennium's email format?

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Millennium's email format typically follows the pattern of First.Last@millgroupinc.com. Find more Millennium email formats with LeadIQ.

When was Millennium founded?

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Millennium was founded in 2004.
Millennium logo

Millennium

IT Services and IT ConsultingVirginia, United States201-500 Employees

Millennium is an IT services and IT consulting company headquartered at 1400 Crystal Drive, Suite 400, Arlington, Virginia, United States. Since 2004 it has focused on cybersecurity and describes its workforce as more than 300 experts. The company provides Red Team Operations, Defensive Cyber Operations, Software Engineering, and Technical Engineering, and it states it maintains the largest contingent of contracted Red Team operators in the DoD. Its client base includes customers in the Department of Defense and federal civilian markets. Its technology portfolio includes CCSP, Symantec Endpoint Protection, Nmap, Debian, Visual Basic .NET, and Sass.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
Stock Symbol
MGIH
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2004
Employees
201-500

Section iconFunding & Financials

  • $250M$500M

    Millennium's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Millennium's revenue is estimated to be in the range of $250M$500M

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