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Best Security Guards & Services in Illinois
16 resultsLooking for the best security guards & services in Illinois? Here are 16 local businesses, ranked by ratings and reviews from real customers, then by their online presence (website, social profiles, how many sources list them) and how complete their details are. How we rank · Updated November 2026.
Best Security Guards & Services by city:Chicago 8Lemont 2Urbana 1Tinley Park 1Elgin 1Darien 1Morris 1Waukegan 1
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Frequently asked questions
What are the best security guards & services in Illinois?
Based on customer ratings and reviews on Lokaldex, the top security guards & services in Illinois right now are ADT Home Alarm, Flawless Biometrics and Supreme Security Consultants Inc..
How many security guards & services are there in Illinois?
Lokaldex lists 16 security guards & services in Illinois.
How are the best security guards & services in Illinois ranked?
Businesses are ranked by their average rating, weighted by how many reviews they have, then by their online presence (website, social media profiles, how many data sources list them) and how complete their details are (phone, address, hours). Businesses cannot pay to change their place in this list; paid placements are shown separately and labeled Sponsored.
How can I add my business to this list?
If your business is in Illinois, you can list it free or claim your existing listing to add your hours, services, photos and website.