Insights

Market standing DSI Security Services is a large, revenue-generating security provider with 1001-5000 employees and a reported annual revenue between 100M and 250M, positioning it as a mature partner for mid-to-large organizations seeking scalable security solutions.

National licensing The company holds licenses across a broad set of states including California, Florida, Texas, New York, and others, indicating capability and compliance to handle multi-state security deployments and enterprise clients with geographically dispersed needs.

Integrated tech DSI emphasizes a technology-forward approach with HD IP video surveillance, access control, automated gates, and a 24-hour monitoring center, presenting upsell opportunities for advanced security integration, monitoring services, and data-driven insights.

Industry recognition Recent accolades such as TIME America's Best Private Companies ranking and recognition as a finalist for Outstanding Security Performance Award enhance credibility for pursuing large enterprise and government opportunities that require proven performance.

Strategic partnerships Recent activities including IDScan.net integration for ID verification and engagement in industry events (Security LeadHER) signal openness to partnerships and programs that can expand enterprise access, access control deployments, and security tech collaborations.

Similar companies to DSI Security Services

DSI Security Services Tech Stack

DSI Security Services uses 8 technology products and services including iCIMS, Tableau, Docker, and more. Explore DSI Security Services's tech stack below.

Media & News

DSI Security Services's Email Address Formats

DSI Security Services uses at least 6 email formats:
DSI Security Services Email FormatsExamplePercentage
FLast@dsisecurity.comJDoe@dsisecurity.com
96%
First.Last@dsisecurity.comJohn.Doe@dsisecurity.com
3%
FirstLast@dsisecurity.comJohnDoe@dsisecurity.com
1%
FLast@dsiservices.orgJDoe@dsiservices.org
93%
First.Last@dsiservices.orgJohn.Doe@dsiservices.org
6%
LFirst@dsiservices.orgDJohn@dsiservices.org
1%

Frequently Asked Questions

What is DSI Security Services's phone number?

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You can contact DSI Security Services'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 DSI Security Services's official website and social media links?

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DSI Security Services's official website is dsisecurity.com and has social profiles on LinkedIn.

How much revenue does DSI Security Services generate?

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As of August 2026, DSI Security Services's annual revenue is estimated to be $100M - $250M.

What is DSI Security Services's SIC code and NAICS code?

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

How many employees does DSI Security Services have currently?

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As of August 2026, DSI Security Services has approximately 1.6K employees across 5 continents, including North America, Europe and Africa. Key team members include Chief Executive Officer: E. S., Vice President Of Operations - South: R. H. and President: U. S. Explore DSI Security Services's employee directory with LeadIQ.

What industry does DSI Security Services belong to?

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DSI Security Services operates in the Security and Investigations industry.

What technology does DSI Security Services use?

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DSI Security Services's tech stack includes iCIMS, Tableau, Docker, Wix, Bluebeam, Shopify, WooCommerce and Dynatrace.

What is DSI Security Services's email format?

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DSI Security Services's email format typically follows the pattern of FLast@dsisecurity.com. Find more DSI Security Services email formats with LeadIQ.

When was DSI Security Services founded?

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DSI Security Services was founded in 1969.
DSI Security Services logo

DSI Security Services

Security and InvestigationsAlabama, United States1001-5000 Employees

DSI Security Services is a sizeable security provider offering both armed and unarmed uniformed guard services. Its Technology Solutions Division manages an integrated security program with round-the-clock monitoring from a central communications center. Guided by its DWYSYWD motto, the company emphasizes reliability in serving clients across residential, commercial, and industrial settings. Based in Dothan, Alabama, it operates with security licenses across multiple states in the United States.

In June 2026, DSI Security Services announced an integration with IDScan.net to enhance on-site ID verification and visitor management.

Section iconCompany Overview

Phone number
SIC Code
7381 - Detective, Guard, and Armored Car Services
NAICS Code
5616 - Investigation and Security Services
Founded
1969
Employees
1001-5000

Section iconFunding & Financials

  • $100M - $250M

    DSI Security Services's revenue is estimated to be in the range of $100M - $250M

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