Insights

Strong Market Presence With a workforce of up to 5000 employees and revenue ranging from 100 to 250 million dollars, DSI Security Services has established a significant market footprint across multiple states, indicating ongoing growth opportunities in various regional security markets.

Technology Integration DSI’s focus on integrating advanced security technology such as HD IP video surveillance, automated gates, and access control systems, offers potential sales avenues for vendors providing cutting-edge security hardware, software, and managed monitoring solutions.

Recent Expansion The acquisition of Apex3 Systems, a technology-focused security provider, highlights DSI’s strategic growth via consolidation and technology enhancement, signaling openings for sales partnerships in security tech and integration services.

Leadership and Growth Recent leadership appointments and promotions, including hiring a new President and regional managers, suggest DSI is positioning itself for expansion and operational excellence, creating opportunities for sales support, consulting, and leadership development services.

Industry Recognition and Stability Receiving awards such as the Outstanding Security Performance Award and maintaining diverse regional licenses underscores DSI’s reputation for quality and stability, paving the way for collaborative ventures with premium security product and service providers.

DSI Security Services Tech Stack

DSI Security Services uses 8 technology products and services including Adobe, InVision, OneDrive, and more. Explore DSI Security Services's tech stack below.

  • Adobe
    Audio, Video, Graphics
  • InVision
    Communication And Collaboration
  • OneDrive
    File Sharing
  • React
    Javascript Frameworks
  • imagesLoaded
    Javascript Libraries
  • Office 365
    Office Suites
  • UNIX
    Operating Systems
  • Microsoft Azure
    Platform As A Service

DSI Security Services's Email Address Formats

DSI Security Services uses at least 1 format(s):
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%

Frequently Asked Questions

Where is DSI Security Services's headquarters located?

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DSI Security Services's main headquarters is located at 600 West Adams Street Dothan, Alabama 36303 United States. The company has employees across 5 continents, including North AmericaEuropeAfrica.

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 March 2026, DSI Security Services's annual revenue is estimated to be $89M.

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

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

How many employees does DSI Security Services have currently?

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As of March 2026, DSI Security Services has approximately 1.5K employees across 5 continents, including North AmericaEuropeAfrica. Key team members include Chief Executive Officer: E. S.Cfo: J. S.Vice President Sales - East: D. C.. 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 AdobeInVisionOneDriveReactimagesLoadedOffice 365UNIXMicrosoft Azure.

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

Security and InvestigationsAlabama, United States1001-5000 Employees

DSI Security Services offers armed and unarmed uniformed security guard services. Our Technology Solutions Division is equipped with a comprehensive range of tools, including HD IP video surveillance cameras, barrier arms, automated gates, and access control, all monitored around the clock from our 24-hour communications center. Our guiding principle, encapsulated in our motto, 'DWYSYWD' (Do What You Say You Will Do), underscores our unwavering commitment to honor our promises to you.

We are licensed to provide security services in the following states:  
• Alabama: 00004
• Arkansas: CMPY.0001132
• California: PPO120119
• Delaware: 18-161-B
• Florida (see subcategories): Panama City: B0001502; Jacksonville: BB9100030; Tampa: BB9800008; Miami: BB1500017
• Georgia: PSC000340
• Illinois:122.001024
• Indiana: SG20800168
• Iowa:1031
• Louisiana: 455
• Maryland: 106-5774
• Massachusetts: LW0332C
• New Jersey: 1724
• New York: 11000210946
• North Carolina: 1895-GP
• Ohio: 200921001560
• Oklahoma: 16SGA2977
• South Carolina: 1178
• Tennessee: 10803
• Texas: B06382
• Virginia: 11-4169
• West Virginia: 37599

Section iconCompany Overview

Headquarters
600 West Adams Street Dothan, Alabama 36303 United States
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

Section iconFunding & Financials

  • $100M$250M

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

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