Insights

Security integration Strong focus on access control, surveillance, alarms, and intercom systems suggests opportunities to upsell integrated security ecosystems for commercial and institutional clients, including cross-sell with time and attendance and alerting services.

24/7 monitoring UL-listed, around-the-clock alarm monitoring can be leveraged to target facilities requiring high reliability and compliance, such as schools, healthcare, and government contractors, highlighting ongoing service revenue potential.

Mid-market focus Current footprint of 11-50 employees and revenue in the multi-million range indicates appetite for scalable security solutions for mid-sized organizations, with potential to expand into larger facilities or multi-site deployments.

Tech-enabled services Use of multiple technologies and modern installation capabilities positions cross-sell opportunities around system integrations, remote monitoring, analytics, and future-proofing with scalable clock, intercom, and automation solutions.

Recurring service upside Recurring revenue potential from maintenance, monitoring contracts, and system upgrades can be emphasized in conversations with facility managers and procurement, aligning with longer-term contracts and renewals.

Similar companies to ITR Systems

ITR Systems Tech Stack

ITR Systems uses 8 technology products and services including gstatic.com, RSS, WordPress, and more. Explore ITR Systems's tech stack below.

ITR Systems's Email Address Formats

ITR Systems uses at least 3 email formats:
ITR Systems Email FormatsExamplePercentage
FLast@itr-systems.comJDoe@itr-systems.com
76%
First.Last@itr-systems.comJohn.Doe@itr-systems.com
18%
F.Last@itr-systems.comJ.Doe@itr-systems.com
6%

Frequently Asked Questions

What is ITR Systems's phone number?

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You can contact ITR Systems'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 ITR Systems's official website and social media links?

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ITR Systems's official website is itr-systems.com and has social profiles on LinkedIn.

How much revenue does ITR Systems generate?

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As of August 2026, ITR Systems's annual revenue is estimated to be $10M - $25M.

What is ITR Systems's SIC code and NAICS code?

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ITR Systems's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified and NAICS code is 517 - Telecommunications.

How many employees does ITR Systems have currently?

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As of August 2026, ITR Systems has approximately 12 employees across 1 continents, including North America. Key team members include Owner: I. S. Explore ITR Systems's employee directory with LeadIQ.

What industry does ITR Systems belong to?

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ITR Systems operates in the Telecommunications industry.

What technology does ITR Systems use?

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ITR Systems's tech stack includes gstatic.com, RSS, WordPress, WooCommerce, Microsoft 365, LiveChat, Apache and Apache HTTP Server.

What is ITR Systems's email format?

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ITR Systems's email format typically follows the pattern of FLast@itr-systems.com. Find more ITR Systems email formats with LeadIQ.

When was ITR Systems founded?

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ITR Systems was founded in 1965.
ITR Systems logo

ITR Systems

TelecommunicationsIllinois, United States11-50 Employees

ITR Systems operates in the telecommunications sector as a provider of integrated security and time-management solutions for commercial and institutional clients. Its offerings include access control, surveillance cameras, security alarms, automated time and attendance, wired and wireless clock systems, intercoms, and rescue assistance systems, installed and serviced by specially trained technicians. The company also provides 24-hour UL-listed alarm monitoring.

Based in Downers Grove, Illinois, it serves commercial and institutional markets and supports equipment from major manufacturers. In its market, ITR Systems is positioned as a focused installer and service partner for integrated security and time-management systems. Customers rely on dependable installation and ongoing support to meet safety and operational needs.

Section iconCompany Overview

Phone number
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
517 - Telecommunications
Founded
1965
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    ITR Systems's revenue is estimated to be in the range of $10M - $25M

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