What is Gillmore Security Systems, Inc's NAICS code?

Gillmore Security Systems, Inc's NAICS code is 5616 (Investigation and Security Services).

Insights

Regional market Longstanding Northeast Ohio focus with in-house monitoring and a 50+ year track record positions Gillmore Security as a trusted local partner for small to mid-size businesses and affluent homeowners seeking reliable security integration and ongoing service.

Integrated solutions Comprehensive offering across residential and commercial security, fire monitoring, access control, environmental sensors and video, enabling cross-sell opportunities to existing customers and larger system refresh cycles.

In-house monitoring UL 5-Diamond rated Central Monitoring Station and 24/7/365 service highlight strong reliability and response, which can be leveraged to upsell premium monitoring plans, remote diagnostics, and service contracts.

Mid-market potential Revenue in the mid-range for a firm with 11-50 employees suggests targeting small-to-mid-size businesses and multi-site deployments that require design customization and scalable platforms.

Technology stack Microsoft, Umbraco, Azure and Bootstrap focus indicates compatibility with modern, cloud-connected security management and scalable web/portal experiences for customers, enabling digital onboarding, self-service portals, and remote system management.

Similar companies to Gillmore Security Systems, Inc

Gillmore Security Systems, Inc Tech Stack

Gillmore Security Systems, Inc uses 8 technology products and services including MySQL, Apple iCloud Mail, Microsoft Office, and more. Explore Gillmore Security Systems, Inc's tech stack below.

MySQL
Database
Apple iCloud Mail
Email
Microsoft Office
Office Suites
Yoast SEO
Search Engines
Google Tag Manager
Tag Management
X-Content-Type-Options
Web & Portal Technology
Contact Form 7
Web Platform Extensions
Microsoft IIS
Web Servers

Gillmore Security Systems, Inc's Email Address Formats

Gillmore Security Systems, Inc uses at least 1 format(s):

Gillmore Security Systems, Inc Email Formats	Example	Percentage
FLast@gillmoresecurity.com	JDoe@gillmoresecurity.com	92%
FirstL@gillmoresecurity.com	JohnD@gillmoresecurity.com	2%
FirstLast@gillmoresecurity.com	JohnDoe@gillmoresecurity.com	3%
First.Last@gillmoresecurity.com	John.Doe@gillmoresecurity.com	3%

Frequently Asked Questions

What is Gillmore Security Systems, Inc's phone number?

You can contact Gillmore Security Systems, Inc's main corporate office by phone at

+1-440-232-****

. 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 Gillmore Security Systems, Inc's official website and social media links?

Gillmore Security Systems, Inc's official website is gillmoresecurity.com and has social profiles on LinkedIn.

How much revenue does Gillmore Security Systems, Inc generate?

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

What is Gillmore Security Systems, Inc's SIC code NAICS code?

Gillmore Security Systems, Inc's SIC code is 7381 - Detective, Guard, and Armored Car Services NAICS code is 5616 - Investigation and Security Services.

How many employees does Gillmore Security Systems, Inc have currently?

As of July 2026, Gillmore Security Systems, Inc has approximately 48 employees across 1 continents, including North America. Key team members include Chief Executive Officer: A. G.Owner: A. G.Service Supervisor: T. K.. Explore Gillmore Security Systems, Inc's employee directory with LeadIQ.

What industry does Gillmore Security Systems, Inc belong to?

Gillmore Security Systems, Inc operates in the Security and Investigations industry.

What technology does Gillmore Security Systems, Inc use?

Gillmore Security Systems, Inc's tech stack includes MySQLApple iCloud MailMicrosoft OfficeYoast SEOGoogle Tag ManagerX-Content-Type-OptionsContact Form 7Microsoft IIS.

What is Gillmore Security Systems, Inc's email format?

Gillmore Security Systems, Inc's email format typically follows the pattern of FLast@gillmoresecurity.com. Find more Gillmore Security Systems, Inc email formats with LeadIQ.

When was Gillmore Security Systems, Inc founded?

Gillmore Security Systems, Inc was founded in 1971.

Gillmore Security Systems, Inc

Q: What technology does Gillmore Security Systems, Inc use?

Gillmore Security Systems, Inc's tech stack includes jQuery Validation Plugin, Cloudflare, PHP, yepnope.js, Apple iCloud Mail.

Security and InvestigationsOhio, United States11-50 Employees

Gillmore Security Systems, Inc. is a security and investigations company based in Cleveland, Ohio, with roots dating to 1971. It serves residential and commercial clients in Northeast Ohio, offering installation and ongoing service for electronic security, fire monitoring, access control, environmental sensing, and digital video systems, backed by an in-house central monitoring station. The firm emphasizes customized system design tailored to each customer’s needs, supported by standardized service platforms and around-the-clock customer support. As a long-standing family business, it aims to protect families and businesses through reliable service, built on a foundation of honesty and integrity. The company operates in a competitive regional security market and positions itself on local trust and responsive, in-house monitoring capabilities.