The 8 best-rated security guard services in Country Club Hills, IL average 4.9★ on Google across 2,094 reviews. Security Training Center has the top rating (5.0★). Updated October 25, 2026.
8 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (2,094 reviews combined) and currently operating. Request a call back and the company will phone you directly.
“Just because you own a firearm or a CCL license doesn’t mean you’re trained enough I strongly suggest to take the unarmed and armed security training courses to educate yourself even further. Instructor Nick will…” — Google review
“Instructor Micheal Coates was very professional and friendly. His class was very informative and helpful. I recommend. 10/10” — Google review
“Chris and Leslie were great, really made the classroom have a nice light atmosphere, they made the 8 hours feel not too long” — Google review
“Fantastic experience getting my TSA Pre Check. After trying 2 times using clear at staples and wasting I kid you not 4+ hours for their inability to honor an appointment or know what they are doing. Immediately…” — Google review
“Good class positive people caring had fun doing it didnt get mad if we didn’t understand something chill people💯. Get your license with them.” — Google review
“I’ve had nothing but great experiences with these guys. The level of professionalism is above and beyond. I would definitely use their services for anything needed in the future.” — Google review
“We just took over an auto repair shop that was using On Guard and the owner gave them great reviews. We got set up with On Guard today and the whole process was easy and seamless. I called Corporate today to follow…” — Google review
“Used Jason and his team for a project we had, and everyone was really helpful to get the project to the finish line. Always in communication to account for last minute changes. I will definitely call them again,…” — Google review
We scan Google Maps for security guard company listings in and around Country Club Hills, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
Security Training Center has the highest Google rating on our Country Club Hills list: 5.0 out of 5 from 1,259 reviews (as of October 25, 2026).
Security Training Center has the most Google reviews among the companies listed here: 1,259, with a 5.0★ average.
Only open Country Club Hills-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.