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Security guard companies in Downers Grove, IL

6 security and alarm companies in Downers Grove offering security guard companies. California private patrol operators and Illinois private security contractor agencies: companies licensed to furnish security officers and patrols.

Featured spots · Downers Grove, IL

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Reach Businesses, HOAs, property managers and homeowners in California and Illinois checking a security guard or alarm company before they sign searching in Downers Grove, IL. Labelled placement above the list, your description and website, and messages sent straight to you.

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Securitas Security Services USA IncDowners Grove, IL 60515 · Security guard companiesPrivate security contractor agency · licensed since 2003Illinois-licensedSecurity guards
Securitas Security Services USA IncDowners Grove, IL 60515 · Security guard companiesPrivate security contractor agency branch office · licensed since 2003Illinois-licensedSecurity guardsBranch office
Titan Security Services IncDowners Grove, IL 60515 · Security guard companiesPrivate security contractor agency branch office · licensed since 2008Illinois-licensedSecurity guardsBranch office
P4 Security Solutions LLCDowners Grove, IL 60515 · Security guard companiesPrivate security contractor agency · licensed since 2017Illinois-licensedSecurity guards
P4 Protective Services PLLCDowners Grove, IL 60515 · Security guard companiesPrivate security contractor agency · licensed since 2020Illinois-licensedSecurity guards
Securitas Security Services USA IncDowners Grove, IL 60515 · Security guard companiesPrivate security contractor agency branch office · licensed since 2025Illinois-licensedSecurity guardsBranch office