Security &
Investigation
Services
Chicago's premier security firm — owned and operated by previous Chicago law enforcement.
Higher Standards Means Better Security
HLSA, Inc. is committed to providing exceptional security services with industry-leading customer satisfaction. At the core of our business model is our belief that higher standards means better security.
Our exemplary client relationships drive our growth and prosperity. HLSA INC. is dedicated to pushing the limits of excellence to provide the finest services attainable in the security industry.
Learn About UsYour Feedback Is Vital In Helping Us Get It Right!
"Woman owned company with the absolute best team around. Thanks for all your hard work in keeping clients happy and informed."
— Caleb Powell
"BIG fan of this company. Ethical, prompt, top notch all around."
— Roman Martinez
"My experience doing business with HLSA went beyond my expectations. Very professional and smooth operations. I would highly recommend for your security needs."
— E E
HLSA Employment Opportunities
Do you like working as a team? Are you interested in a rewarding career and the opportunity to grow with a reputable company?