Insights

Integrated security Longstanding service in Chicago area with licensed and bonded expertise in security, communications and life safety systems presents cross-sell opportunities to clients seeking comprehensive building protection and safety upgrades.

Consulting expansion Recent addition of a consulting division delivering full range of services nationwide in both residential and commercial markets creates potential for advisory engagements, project scoping, and multi-region security integrations for existing and new clients.

Midmarket scale Small to mid-size company footprint with 11-50 employees and revenue in the 10M–25M range signals responsiveness and personalized service, while offering room to upsell managed services and ongoing monitoring contracts to a stable but growing customer base.

Licensing advantage Illinois Private Alarm Contractor license and bonded status can be leveraged in competitive bids to certify compliance and reliability, appealing to developers, building owners, and facility managers seeking trusted partners.

Strategic partnerships Reference to treatment as business partners and emphasis on integrated building solutions positions M&R as a potential collaborator for larger integrators or developers seeking scalable security and life-safety implementations across projects.

Similar companies to M&R Electronic Systems, Inc.

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

M&R Electronic Systems, Inc. uses at least 5 email formats:
M&R Electronic Systems, Inc. Email FormatsExamplePercentage
FLast@mandrelectronics.comJDoe@mandrelectronics.com
72%
Last@mandrelectronics.comDoe@mandrelectronics.com
21%
FL@mandrelectronics.comJD@mandrelectronics.com
4%
LF@mandrelectronics.comDJ@mandrelectronics.com
3%
FLast@mandr-inc.comJDoe@mandr-inc.com
100%

Frequently Asked Questions

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

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

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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?

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As of October 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?

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

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

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As of October 2026, M&R Electronic Systems, Inc. has approximately 24 employees across 2 continents, including North America and Asia. Key team members include President: J. B. and Secretary: D. S. Explore M&R Electronic Systems, Inc.'s employee directory with LeadIQ.

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

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

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

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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?

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

M&R Electronic Systems, Inc.

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.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1950
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    M&R Electronic Systems, Inc.'s revenue is estimated to be in the range of $10M - $25M

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