How many email patterns does R.J. O'Neil Inc. use?

R.J. O'Neil Inc. uses 3 known email patterns.

What domain does R.J. O'Neil Inc. use for work emails?

R.J. O'Neil Inc. uses rjoneil.com for work email addresses.

Most Common Email Formats at R.J. O'Neil Inc.

The most accurate and popular R.J. O'Neil Inc.'s email format is First@rjoneil.com (ex. John@rjoneil.com). R.J. O'Neil Inc. also uses FLast@rjoneil.com (ex. JDoe@rjoneil.com) as email structures. R.J. O'Neil Inc. uses up to 3 different email patterns.

R.J. O'Neil Inc. Email Formats	Example	Percentage
First@rjoneil.com	John@rjoneil.com	50%
FLast@rjoneil.com	JDoe@rjoneil.com	33%
FirstL@rjoneil.com	JohnD@rjoneil.com	17%

R.J. O'Neil Inc. Email Formats

Example

Percentage

First@rjoneil.com

John@rjoneil.com

50%

FLast@rjoneil.com

JDoe@rjoneil.com

33%

FirstL@rjoneil.com

JohnD@rjoneil.com

17%

Frequently Asked Questions

What does R.J. O'Neil Inc. do?

operates in the Construction industry, along with similar companies like Barton MalowSuffolk ConstructionJE Dunn Construction. You can visit rjoneil.comcontact R.J. O'Neil Inc.'s headquarters by phone at

+1-630-906-****

. Explore R.J. O'Neil Inc.'s company overview page for more information.

What is R.J. O'Neil Inc.'s email address format?

R.J. O'Neil Inc.'s email format typically follows the pattern of First@rjoneil.com; this email format is used 50% of the time. Other contacts within LeadIQ's database had email formats such as FLast@rjoneil.comFirstL@rjoneil.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does R.J. O'Neil Inc. have currently?

R.J. O'Neil Inc. has approximately 11 employees as of July 2026. Key team members to contact include : J. G.: J. M.: R. O.. For more team information and contact data, explore R.J. O'Neil Inc.'s employee directory with LeadIQ.

R.J. O'Neil Inc. Email Format

ConstructionIllinois, United States11-50 Employees

R.J. O'Neil Inc. is a fourth-generation, family-owned Commercial Mechanical Contractor operating in the construction sector. Based in Montgomery, Illinois, the company focuses on heating, air conditioning, refrigeration, process piping, and plumbing, offering services that span design and layout through installation, maintenance, and emergency repair. Its maintenance programs are designed for commercial, municipal, and industrial clients, addressing ongoing reliability and efficiency needs. The firm serves customers in the Chicagoland area, providing integrated mechanical solutions to support building systems and operations. In early 2026, R.J. O'Neil announced a partnership adding Novo Water systems to its portfolio, reflecting ongoing expansion of home and facility solutions within its regional market.

Most Common Email Formats at R.J. O'Neil Inc.

Frequently Asked Questions

What does R.J. O'Neil Inc. do?

What is R.J. O'Neil Inc.'s email address format?

How many employees does R.J. O'Neil Inc. have currently?

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

R.J. O'Neil Inc. Email Format

Verify R.J. O'Neil Inc. email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Most Common Email Formats at R.J. O'Neil Inc.

Frequently Asked Questions

What does R.J. O'Neil Inc. do?

What is R.J. O'Neil Inc.'s email address format?

How many employees does R.J. O'Neil Inc. have currently?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

R.J. O'Neil Inc. Email Format

Verify R.J. O'Neil Inc. email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Everything for prospecting,
in one platform.