Insights

Security Integration Long standing Chicago area security, communications and life safety installer with a 65+ year track record and licensed/bonded status; strong credibility can open doors for mid-market building upgrades and code-compliance projects.

Consulting Expansion Recent addition of a consulting division servicing residential and commercial markets nationwide; approach positions the company to collaborate on complex, nationwide security and building automation initiatives.

Mid-market Growth Revenue in the multi-million range with a lean team (11-50 employees) suggests scalable opportunities in projects with high value per site, especially in Chicago suburbs and comparable markets seeking integrated solutions.

License & Trust Illinois Private Alarm Contractor license and established reputation for full-service installation and servicing of security and life safety systems provide a competitive edge for clients prioritizing compliance and reliability.

Cross-Sell Opportunities Broad service scope across security, communications, and life safety enables cross-sell to property developers, building managers, and integrator partners looking for unified systems, ongoing maintenance, and risk mitigation.

M&R Electronic Systems, Inc.'s Email Address Formats

M&R Electronic Systems, Inc. uses at least 2 format(s):

M&R Electronic Systems, Inc. Email Formats	Example	Percentage
FLast@mandrelectronics.com	JDoe@mandrelectronics.com	72%
Last@mandrelectronics.com	Doe@mandrelectronics.com	21%
FL@mandrelectronics.com	JD@mandrelectronics.com	4%
LF@mandrelectronics.com	DJ@mandrelectronics.com	3%
FLast@mandr-inc.com	JDoe@mandr-inc.com	100%

M&R Electronic Systems, Inc. Email Formats

Example

Percentage

FLast@mandrelectronics.com

JDoe@mandrelectronics.com

72%

Last@mandrelectronics.com

Doe@mandrelectronics.com

21%

FL@mandrelectronics.com

JD@mandrelectronics.com

LF@mandrelectronics.com

DJ@mandrelectronics.com

FLast@mandr-inc.com

JDoe@mandr-inc.com

100%

Frequently Asked Questions

What is M&R Electronic Systems, Inc.'s phone number?

You can contact M&R Electronic Systems, Inc.'s main corporate office by phone at

+1-847-398-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is M&R Electronic Systems, Inc.'s official website and social media links?

M&R Electronic Systems, Inc.'s official website is mandr-inc.com and has social profiles on LinkedIn.

How much revenue does M&R Electronic Systems, Inc. generate?

As of July 2026, M&R Electronic Systems, Inc.'s annual revenue is estimated to be $10M - $25M.

What is M&R Electronic Systems, Inc.'s NAICS code?

M&R Electronic Systems, Inc.'s NAICS code is 23 - Construction.

How many employees does M&R Electronic Systems, Inc. have currently?

As of July 2026, M&R Electronic Systems, Inc. has approximately 23 employees across 2 continents, including North AmericaAsia. Key team members include President: J. B.Secretary: D. S.. Explore M&R Electronic Systems, Inc.'s employee directory with LeadIQ.

What industry does M&R Electronic Systems, Inc. belong to?

M&R Electronic Systems, Inc. operates in the Construction industry.

What is M&R Electronic Systems, Inc.'s email format?

M&R Electronic Systems, Inc.'s email format typically follows the pattern of FLast@mandrelectronics.com. Find more M&R Electronic Systems, Inc. email formats with LeadIQ.

When was M&R Electronic Systems, Inc. founded?

M&R Electronic Systems, Inc. was founded in 1950.

M&R Electronic Systems, Inc.

Q: How many employees does M&R Electronic Systems, Inc. have currently?

M&R Electronic Systems, Inc. has approximately 23 employees.

Q: What is M&R Electronic Systems, Inc.'s NAICS code?

M&R Electronic Systems, Inc.'s NAICS code is 23 (Construction).

ConstructionIllinois, United States11-50 Employees

M & R Electronic Systems, Inc. operates in the construction sector, focusing on servicing and installing security, communications, and life-safety systems for both commercial and residential environments. With more than six decades in the Chicago area, the company has established a regional presence and a track record of licensed and bonded work, emphasizing reliability and customer satisfaction. In recent years, it expanded to include a consulting division that offers a full range of services for projects nationwide, reflecting a broader capability beyond field installation and maintenance. The firm describes its approach as collaborative, treating clients as business partners to deliver integrated building solutions, and it holds Illinois Private Alarm Contractor License #127.000971. The organization is based in Lincolnshire, Illinois, and operates within the construction industry, serving customers in the greater Chicago metropolitan area and beyond.

Insights

Similar companies to M&R Electronic Systems, Inc.

Eaton

Johnson Controls

Siemens

Hubbell Incorporated

Legrand

Rockwell Automation

ABB

Schneider Electric