What is Inner Security Systems, Inc.'s NAICS code?

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

Insights

Small but seasoned A long-standing security solutions provider (since 1971) with a diverse mix of residential, commercial, and industrial offerings, presenting opportunities to upsell managed services, scalable integrations, and cross-sell across market segments.

Low headcount agility Team size of 2–10 indicates potential for high-margin, high-impact services like outsourced monitoring, remote management, and white-label or partner-based solutions to extend capabilities without large fixed costs.

Mid-market positioning Revenue range and competitive landscape suggest room to pursue mid-market commercial and industrial contracts, leveraging proven track record to win larger security system integrations and low voltage projects.

Tech stack leverage Current technologies (WordPress, PHP, MySQL, Nginx) point to potential for modernizing customer portals, service dashboards, and integration with third-party access control or monitoring platforms to improve efficiency and customer experience.

Growth-ready opportunities Experience across home networking to 911 center command centers signals capability for scalable security solutions, making expansions into managed security services, remote monitoring, and cybersecurity hardening attractive to potential partners or customers looking for end-to-end protection.

Inner Security Systems, Inc. Tech Stack

Inner Security Systems, Inc. uses 8 technology products and services including WordPress, MySQL, jQuery UI, and more. Explore Inner Security Systems, Inc.'s tech stack below.

WordPress

Content Management System

MySQL

Database

jQuery UI

Javascript Libraries

Priority Hints

Performance

PHP

Programming Languages

X-XSS-Protection

Security

TablePress

Web Platform Extensions

Nginx

Web Servers

Inner Security Systems, Inc. Email Formats	Example	Percentage
FLast@innersecurity.com	JDoe@innersecurity.com	100%

Inner Security Systems, Inc. Email Formats

Example

Percentage

FLast@innersecurity.com

JDoe@innersecurity.com

100%

Frequently Asked Questions

What is Inner Security Systems, Inc.'s phone number?

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

+1-630-554-****

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

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

How much revenue does Inner Security Systems, Inc. generate?

As of August 2026, Inner Security Systems, Inc.'s annual revenue is estimated to be $1M - $10M.

What is Inner Security Systems, Inc.'s SIC code and NAICS code?

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

How many employees does Inner Security Systems, Inc. have currently?

As of August 2026, Inner Security Systems, Inc. has approximately 7 employees across 1 continents, including North America. Key team members include Founder: T. R., Director Of Sales: J. S. and Installation Manager: L. K. Explore Inner Security Systems, Inc.'s employee directory with LeadIQ.

What industry does Inner Security Systems, Inc. belong to?

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

What technology does Inner Security Systems, Inc. use?

Inner Security Systems, Inc.'s tech stack includes WordPress, MySQL, jQuery UI, Priority Hints, PHP, X-XSS-Protection, TablePress and Nginx.

What is Inner Security Systems, Inc.'s email format?

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

When was Inner Security Systems, Inc. founded?

Inner Security Systems, Inc. was founded in 1971.

Inner Security Systems, Inc.

Q: How many employees does Inner Security Systems, Inc. have currently?

Inner Security Systems, Inc. has approximately 7 employees.

Security and InvestigationsIllinois, United States2-10 Employees

Inner Security Systems, Inc. operates in the security and investigations sector, delivering low voltage solutions to residential, commercial, and industrial clients. Since 1971, the company has evolved from providing security systems for the Department of Defense to offering a broader range of services that includes networking and centralized command capabilities for facilities such as 911 centers. Based in Oswego, Illinois, the firm emphasizes securing tomorrow through its integrated security solutions. The organization appears positioned as a small, specialized provider serving a diverse set of markets that require robust security and communications infrastructure. Its focus on expanding beyond traditional security systems reflects a broader approach to protecting and enabling critical operations across various customer types.

Insights

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