How many email patterns does Mammoth HR use?

Mammoth HR uses 5 known email patterns.

What domain does Mammoth HR use for work emails?

Mammoth HR uses mammothhr.com for work email addresses.

Most Common Email Formats at Mammoth HR

The most accurate and popular Mammoth HR's email format is FirstL@mammothhr.com (ex. JohnD@mammothhr.com). Mammoth HR also uses Last@mammothhr.com (ex. Doe@mammothhr.com) as email structures. Mammoth HR uses up to 7 different email patterns.

Mammoth HR Email Formats	Example	Percentage
FirstL@mammothhr.com	JohnD@mammothhr.com	78%
Last@mammothhr.com	Doe@mammothhr.com	12%
First@mammothhr.com	John@mammothhr.com	6%
Last_First@mammothhr.com	Doe_John@mammothhr.com	4%
First.Last@trustmineral.com	John.Doe@trustmineral.com	70%
Last@trustmineral.com	Doe@trustmineral.com	28%
FLast@trustmineral.com	JDoe@trustmineral.com	2%

Mammoth HR Email Formats

Example

Percentage

FirstL@mammothhr.com

JohnD@mammothhr.com

78%

Last@mammothhr.com

Doe@mammothhr.com

12%

First@mammothhr.com

John@mammothhr.com

Last_First@mammothhr.com

Doe_John@mammothhr.com

First.Last@trustmineral.com

John.Doe@trustmineral.com

70%

Last@trustmineral.com

Doe@trustmineral.com

28%

FLast@trustmineral.com

JDoe@trustmineral.com

Frequently Asked Questions

What does Mammoth HR do?

Mammoth HR was founded in 2001. The company's main headquarters is located in 100 Southwest Market Street Floor 2 Portland, Oregon 97201 United Statesoperates in the Human Resources Services industry, along with similar companies like G&A PartnersJustworksINFINITI HR. You can visit trustmineral.comcontact Mammoth HR's headquarters by phone at

+1-844-455-****

. Explore Mammoth HR's company overview page for more information.

What is Mammoth HR's email address format?

Mammoth HR's email format typically follows the pattern of FirstL@mammothhr.com; this email format is used 78% of the time. Other contacts within LeadIQ's database had email formats such as Last@mammothhr.comFirst@mammothhr.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Mammoth HR have currently?

Mammoth HR has approximately 51 employees as of February 2026. Key team members to contact include Chief Executive Officer: E. Y.Chief Executive Officer: N. C.Founder And Chairman: D. A.. For more team information and contact data, explore Mammoth HR's employee directory with LeadIQ.

Mammoth HR Email Format

Q: What is Mammoth HR's email address format?

Mammoth HR's email format typically follows the pattern of ${fn}${li}. Other email formats include ${ln} and ${fn}.

Human Resources ServicesOregon, United States51-200 Employees

Mammoth HR, based in Portland, Oregon, delivers human resources services centered on HR and regulatory compliance for employers. The organization has adopted the Mineral brand, reflecting its evolution from ThinkHR and Mammoth HR to Mineral, Inc. Its offerings revolve around a platform designed to help employers manage HR tasks and stay compliant. 

Industry materials describe Mineral as serving a large base of small and midsize businesses. Recent partnerships illustrate ongoing ecosystem expansion, including collaborations with BlackInHR announced in 2026 and with Generous Benefits in 2025. The company has also advanced its capabilities with initiatives such as the ACA Reporting Hub introduced in 2024.

Most Common Email Formats at Mammoth HR

Frequently Asked Questions

What does Mammoth HR do?

What is Mammoth HR's email address format?

How many employees does Mammoth HR have currently?

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What you can expect from LeadIQ:

Mammoth HR Email Format

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Most Common Email Formats at Mammoth HR

Frequently Asked Questions

What does Mammoth HR do?

What is Mammoth HR's email address format?

How many employees does Mammoth HR have currently?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Mammoth HR Email Format

Verify Mammoth HR email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Everything for prospecting,
in one platform.