How many email patterns does QSI use?

QSI uses 16 known email patterns.

What domain does QSI use for work emails?

QSI uses qsiinfo.com for work email addresses.

Most Common Email Formats at QSI

The most accurate and popular QSI's email format is First.Last@qsiinfo.com (ex. John.Doe@qsiinfo.com). QSI also uses FirLast@qsiinfo.com (ex. JohDoe@qsiinfo.com) as email structures. QSI uses up to 4 different email patterns.

QSI Email Formats	Example	Percentage
First.Last@qsiinfo.com	John.Doe@qsiinfo.com	77%
FirLast@qsiinfo.com	JohDoe@qsiinfo.com	12%
FiLast@qsiinfo.com	JoDoe@qsiinfo.com	6%
F-Last@qsiinfo.com	J-Doe@qsiinfo.com	5%

QSI Email Formats

Example

Percentage

First.Last@qsiinfo.com

John.Doe@qsiinfo.com

77%

FirLast@qsiinfo.com

JohDoe@qsiinfo.com

12%

FiLast@qsiinfo.com

JoDoe@qsiinfo.com

F-Last@qsiinfo.com

J-Doe@qsiinfo.com

Frequently Asked Questions

What does QSI do?

QSI was founded in 1995. The company's main headquarters is located in 8421 Wayzata Boulevard Suite 200 Golden Valley, Minnesota 55426 United Statesoperates in the IT Services and IT Consulting industry, along with similar companies like athenahealthAdvancedMDNextGen Healthcare. You can visit qsiinfo.comcontact QSI's headquarters by phone at

+1-763-746-****

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

What is QSI's email address format?

QSI's email format typically follows the pattern of First.Last@qsiinfo.com; this email format is used 77% of the time. Other contacts within LeadIQ's database had email formats such as FirLast@qsiinfo.comFiLast@qsiinfo.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does QSI have currently?

QSI has approximately 1.1K employees as of June 2026. Key team members to contact include Chief Executive Officer: E. G.President: C. B.President: S. M.. For more team information and contact data, explore QSI's employee directory with LeadIQ.

QSI Email Format

Q: What is QSI's email address format?

QSI's email format typically follows the pattern of ${fn}.${ln}. Other email formats include ${f3}${ln} and ${f2}${ln}.

IT Services and IT ConsultingMinnesota, United States1001-5000 Employees

QSI is a privately held IT staffing firm based in the Minneapolis area, with its office in Golden Valley, Minnesota. It connects organizations with IT professionals for specialized roles, broader project support, or full teams to drive technology initiatives. The company emphasizes a consultative approach to staffing to help ensure hires align with each client's needs. 

Founded in 1995, QSI positions itself as a locally owned operation with extensive experience in the Minneapolis market and a long-standing recruitment team. Operating in the IT services and IT consulting space, it aims to provide tailored talent that supports ongoing operations and helps clients stay competitive amid rapid technological change.

Most Common Email Formats at QSI

Frequently Asked Questions

What does QSI do?

What is QSI's email address format?

How many employees does QSI have currently?

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QSI Email Format

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Most Common Email Formats at QSI

Frequently Asked Questions

What does QSI do?

What is QSI's email address format?

How many employees does QSI have currently?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

QSI Email Format

Verify QSI email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Everything for prospecting,
in one platform.