Insights

Strategic Industry Focus HSS specializes in high-risk security environments across sectors such as healthcare, aviation, government, and energy, presenting opportunities to tailor security solutions for organizations with critical safety needs.

Expanding Capacity With a workforce ranging from 1,001 to 5,000 employees and a strong national presence, HSS offers scalable security services ideal for large enterprises seeking comprehensive support across multiple locations.

Advanced Security Certifications HSS’s Department of Homeland Security SAFETY Act certification highlights its expertise in providing resilient and compliant security solutions, appealing to clients with stringent regulatory requirements.

Technological Integration The use of modern tech such as Google Ads Conversion Tracking, CDNjs, Kentico, and security tools like CAPTCHA and reCAPTCHA suggests HSS's focus on leveraging technology to enhance security service delivery and client engagement.

Stable Revenue Base With revenue estimates between $100 million and $1 billion and a high customer retention rate exceeding 90 percent, HSS demonstrates strong client loyalty and sustainable financial performance, implying opportunities for growth within existing accounts.

HSS Tech Stack

HSS uses 8 technology products and services including TrackJS, Google Ads Conversion Tracking, RSS, and more. Explore HSS's tech stack below.

  • TrackJS
    Analytics
  • Google Ads Conversion Tracking
    Analytics
  • RSS
    Content Management System
  • WordPress
    Content Management System
  • Windows Server
    Operating Systems
  • Material Design Lite
    UI Frameworks
  • Bootstrap
    UI Frameworks
  • Google Tag Manager for WordPress
    Web Platform Extensions

Media & News

HSS's Email Address Formats

HSS uses at least 1 format(s):
HSS Email FormatsExamplePercentage
FLast@hss-us.comJDoe@hss-us.com
79%
First.Last@hss-us.comJohn.Doe@hss-us.com
18%
FirstLa@hss-us.comJohnDo@hss-us.com
2%
First.L@hss-us.comJohn.D@hss-us.com
1%

Frequently Asked Questions

Where is HSS's headquarters located?

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HSS's main headquarters is located at 990 S Broadway St, Suite 420 Denver, Colorado 80209, US. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is HSS's phone number?

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You can contact HSS'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 HSS's stock symbol?

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HSS is a publicly traded company; the company's stock symbol is HSSIX.

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

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HSS's official website is hss-us.com and has social profiles on LinkedIn.

What is HSS's NAICS code?

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HSS's NAICS code is 5616 - Investigation and Security Services.

How many employees does HSS have currently?

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As of October 2025, HSS has approximately 2.6K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Operating Officer: C. H.Chief Technology Officer: F. P.Chief Operating Officer: W. S.. Explore HSS's employee directory with LeadIQ.

What industry does HSS belong to?

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HSS operates in the Security and Investigations industry.

What technology does HSS use?

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HSS's tech stack includes TrackJSGoogle Ads Conversion TrackingRSSWordPressWindows ServerMaterial Design LiteBootstrapGoogle Tag Manager for WordPress.

What is HSS's email format?

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HSS's email format typically follows the pattern of FLast@hss-us.com. Find more HSS email formats with LeadIQ.

When was HSS founded?

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HSS was founded in 1967.
HSS

HSS

Security and InvestigationsUnited States1001-5000 Employees

HSS, a Tarian company, specializes in managed security services in both physical and virtual high-risk environments – keeping the excitement out of security since 1967. HSS joined The Tarian Group family of companies in early 2022. This collaboration offers additional opportunities for teammates and candidates across the country.


We partner and serve with organizations in healthcare, aviation, government, oil and gas, schools, and other settings where safety and security are top of mind. With nearly 3,500 highly knowledgeable security and support staff, HSS protects its partners and communities through healthcare technology management, integrated security services solutions, and an ingrained ability to assess and de-escalate situations in physical security.


The combination of our experience and the way we deliver it through Our Agnostic Approach helps our customers stay calm and focused on what they need to do to keep their enterprises running smoothly. Headquartered in Denver, Colorado, the company provides services nationally and maintains a presence in most states. HSS A Tarian Company is one of only a few companies to have earned the Department of Homeland Security’s SAFETY Act designation and certification – and has enjoyed a greater than 90-percent customer retention rate since the company’s inception. More information about HSS A Tarian Company can be found at hss-us.com

Section iconCompany Overview

Headquarters
990 S Broadway St, Suite 420 Denver, Colorado 80209, US
Phone number
Website
hss-us.com
Stock Symbol
HSSIX
NAICS Code
5616 - Investigation and Security Services
Founded
1967
Employees
1001-5000

Section iconMedia & News

Section iconFunding & Financials

  • $250M$500M

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

Section iconFunding & Financials

  • $250M$500M

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

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