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DSI Security Services

DSI Security Services Market Share Analysis for May 2026

Sit down with Chief of Operations, Eddie Sorrells as he discusses the past, present and the future of security. In this Episode, we hear from Chairman of the Board, Alan Clark. Watch as he discusses how the company started, life lessons learned along the way, and we learn that at one point, Alan had considered

Jobs and Career > Jobs and Employment

Domaindsisecurity.com

Year Founded1969

Employees1001 - 5000

Annual Revenue$500M - $1B

DSI Security Services

DSI Security Services (including company regionals)

dsisecurity.com

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DSI Security Services Revenue up to May 2026 is 500M - 1B

revenue generated by DSI Security Services top domains

DSI Security Services top domains revenue over 3 years

Revenue for DSI Security Services top domains

dsisecurity.com500M - 1B

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Total visits to DSI Security Services's top domains

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Total visits last 3 months

Subsidiaries Breakdown

dsisecurity.com10.9K

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Avg. visit duration in DSI Security Services's top domains

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Average visit duration last 3 months

Subsidiaries Breakdown

dsisecurity.com00:02:20

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Avg. pageviews on DSI Security Services's top domains

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Average page views last 3 months

Subsidiaries Breakdown

dsisecurity.com1.41

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DSI Security Services top competitors by domain

Top similar sites in May 2026, ranked by their affinity

buildingsecurity.comCompany NameBuilding Security ServicesEmployees501 - 1000HQUnited States, New Jersey, South OrangeAnnual revenue$50M - $75MTotal visits13.3KBusiness and Consumer Services > Business Services

Top technologies used by DSI Security Services

These are the website technologies, by industry, used by DSI Security Services top domains

Advertising (7)

Google Adsense

Widget (6)

Twemoji

Content Management System (5)

WordPress

Social (4)

Instagram

More Technologies

14

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News & Signals from DSI Security Services

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NewsDsisecurity integrated with IDScan.net on Jun 2nd '26.DSI Security Services, known for providing integrated security solutions across the nation, will now incorporate IDScan.net's technology to bolster on-site ID verification and visitor management for their diverse client base, which includes residential, commercial, and industrial sectors.

NewsAlan Clark at Dsisecurity receives award Edgar B. Watson Award.Alan Clark, Vice Chairman of DSI Security Services, receives the Edgar B. Watson Award.

NewsDsisecurity acquired Apex3 Systems, LLC on Sep 22nd '25.DOTHAN, Ala. (September 22, 2025) DSI Security Services is pleased to announce the acquisition of Apex3 Systems, a leading technology-focused security provider based in Chicago, Illinois.