How many email patterns does HSI use?

HSI uses 6 known email patterns.

What domain does HSI use for work emails?

HSI uses hsi.com for work email addresses.

Most Common Email Formats at HSI

The most accurate and popular HSI's email format is FLast@hsi.com (ex. JDoe@hsi.com). HSI also uses Last@hsi.com (ex. Doe@hsi.com) as email structures. HSI uses up to 3 different email patterns.

HSI Email Formats	Example	Percentage
FLast@hsi.com	JDoe@hsi.com	95%
Last@hsi.com	Doe@hsi.com	4%
First-Last@hsi.com	John-Doe@hsi.com	1%

HSI Email Formats

Example

Percentage

FLast@hsi.com

JDoe@hsi.com

95%

Last@hsi.com

Doe@hsi.com

First-Last@hsi.com

John-Doe@hsi.com

Frequently Asked Questions

What does HSI do?

HSI was founded in 1971. The company's main headquarters is located in 6136 Frisco Square Boulevard Suite 285 Frisco, Texas 75034 United Statesoperates in the Software Development industry, along with similar companies like AvettaSAI GlobalRegScan. You can visit hsi.comcontact HSI's headquarters by phone at

+1-800-447-****

. Explore HSI's company overview page for more information.

What is HSI's email address format?

HSI's email format typically follows the pattern of FLast@hsi.com; this email format is used 95% of the time. Other contacts within LeadIQ's database had email formats such as Last@hsi.comFirst-Last@hsi.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does HSI have currently?

HSI has approximately 786 employees as of June 2026. Key team members to contact include Chief Executive Officer: J. A.Chief Executive Officer: A. D.Ceo: D. M.. For more team information and contact data, explore HSI's employee directory with LeadIQ.

HSI Email Format

Q: What is HSI's email address format?

HSI's email format typically follows the pattern of ${fi}${ln}. Other email formats include ${ln} and ${fn}-${ln}.

Software DevelopmentTexas, United States501-1000 Employees

HSI develops a cloud-based software platform that integrates EHSQ, training, compliance, and operational risk management into a single solution. The platform uses AI-enhanced workflows and proprietary content and data to help organizations proactively manage risk, meet regulatory requirements, and pursue operational excellence. It consolidates key safety functions such as incident reporting, audits and inspections, compliance tracking, hazard observations, and training into one unified system. 

HSI Intelligence adds AI capabilities for EHS and provides personalized learning paths based on job roles, past training, incident data, and local regulations to support targeted development and reduce cognitive load. The company serves safety and technical managers, HR professionals, emergency personnel, and operational leaders across diverse industries, helping them reduce risk and maintain worker safety in compliance with regulations. Based in Frisco, Texas, the firm operates in the software development industry and employs several hundred people, reflecting a midsize presence in the market.

Most Common Email Formats at HSI

Frequently Asked Questions

What does HSI do?

What is HSI's email address format?

How many employees does HSI have currently?

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What you can expect from LeadIQ:

HSI Email Format

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Most Common Email Formats at HSI

Frequently Asked Questions

What does HSI do?

What is HSI's email address format?

How many employees does HSI have currently?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

HSI Email Format

Verify HSI email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Everything for prospecting,
in one platform.