How many email patterns does RJN Group, Inc. use?

RJN Group, Inc. uses 11 known email patterns.

What domain does RJN Group, Inc. use for work emails?

RJN Group, Inc. uses rjn.com, rjnmail.com for work email addresses.

Most Common Email Formats at RJN Group, Inc.

The most accurate and popular RJN Group, Inc.'s email format is FLast@rjn.com (ex. JDoe@rjn.com). RJN Group, Inc. also uses Last@rjn.com (ex. Doe@rjn.com) as email structures. RJN Group, Inc. uses up to 8 different email patterns.

RJN Group, Inc. Email Formats	Example	Percentage
FLast@rjn.com	JDoe@rjn.com	90%
Last@rjn.com	Doe@rjn.com	6%
FirstLast@rjn.com	JohnDoe@rjn.com	2%
First.Last@rjn.com	John.Doe@rjn.com	2%
FLast@rjnmail.com	JDoe@rjnmail.com	64%
First.Last@rjnmail.com	John.Doe@rjnmail.com	22%
Last@rjnmail.com	Doe@rjnmail.com	13%
FMiddleLast@rjnmail.com	JMichaelDoe@rjnmail.com	1%

RJN Group, Inc. Email Formats

Example

Percentage

FLast@rjn.com

JDoe@rjn.com

90%

Last@rjn.com

Doe@rjn.com

FirstLast@rjn.com

JohnDoe@rjn.com

First.Last@rjn.com

John.Doe@rjn.com

FLast@rjnmail.com

JDoe@rjnmail.com

64%

First.Last@rjnmail.com

John.Doe@rjnmail.com

22%

Last@rjnmail.com

Doe@rjnmail.com

13%

FMiddleLast@rjnmail.com

JMichaelDoe@rjnmail.com

Frequently Asked Questions

What does RJN Group, Inc. do?

RJN Group, Inc. was founded in 1975. operates in the Civil Engineering industry, along with similar companies like AECOMHazen and SawyerPennoni. You can visit rjn.comcontact RJN Group, Inc.'s headquarters by phone at

+1-630-682-****

. Explore RJN Group, Inc.'s company overview page for more information.

What is RJN Group, Inc.'s email address format?

RJN Group, Inc.'s email format typically follows the pattern of FLast@rjn.com; this email format is used 90% of the time. Other contacts within LeadIQ's database had email formats such as Last@rjn.comFirstLast@rjn.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does RJN Group, Inc. have currently?

RJN Group, Inc. has approximately 223 employees as of August 2026. Key team members to contact include Chief Executive Officer And Chairman: M. H.President: E. K.President: R. N.. For more team information and contact data, explore RJN Group, Inc.'s employee directory with LeadIQ.

RJN Group, Inc. Email Format

Civil EngineeringIllinois, United States201-500 Employees

RJN Group, Inc. is a civil engineering firm that operates nationwide and provides engineering and pipeline condition assessment services for water and wastewater collection and distribution systems. The company focuses on practical solutions for the operation and maintenance of underground infrastructure. For about 50 years, RJN Group has delivered efficient and innovative approaches to these challenges and has been named a Best Firm to Work For. The firm is 100% employee-owned (ESOP) and employs between 201 and 500 people. Its address is 2655 Warrenville Road, Suite 225, Downers Grove, Illinois 60515, United States, and its website is https://rjn.com.

Most Common Email Formats at RJN Group, Inc.

Frequently Asked Questions

What does RJN Group, Inc. do?

What is RJN Group, Inc.'s email address format?

How many employees does RJN Group, Inc. have currently?

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RJN Group, Inc. Email Format

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Most Common Email Formats at RJN Group, Inc.

Frequently Asked Questions

What does RJN Group, Inc. do?

What is RJN Group, Inc.'s email address format?

How many employees does RJN Group, Inc. have currently?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

RJN Group, Inc. Email Format

Verify RJN Group, Inc. email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Everything for prospecting,
in one platform.