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Welcome to LawDog Security & Investigations Inc.

LawDog was formed out of a growing need for additional services from our parent company, Windy City Security and Investigations, Inc., which is now closed. You will still receive the same great customer satisfaction but now with additional services.


LawDog Security & Investigations Inc. officers were recently featured in several news articles, including this one, for their heroic efforts during an extra alarm fire on Chicago’s Westside. Their bravery saved many lives.

CLICK HERE to view the story


LawDog Security & Investigations Inc. was recently featured in a story on local security companies and terrorism awareness by Medill Reports, which is a newspaper published by Northwestern University.

CLICK HERE  to view the story


As both an armed and unarmed private security company serving the Chicago area, no job is too big or too small. In fact, it is a priority amongst all LawDog Security & Investigations Inc employees to put the client first in all circumstance, as we understand that whatever led you to our company is important to you. Rest assured that regardless of the size of the job, it will be taken very seriously.

LawDog Security & Investigations Inc is a family operated business with staffing made up of active and retired law enforcement officers with over 75 years of combined experience. Alongside them, you will also find a number of investigators and professionals from multiple facets of security and investigations, ready for immediate response 24/7, 365 days a year.

Our company is licensed and insured throughout Illinois, Indiana, Tennessee and Kentucky to perform a variety of investigative and security services. This list includes (but is not limited to) providing off-duty officers, building security, private investigations, private bodyguards, CCTV services, GPS services and forensic services. Those in need of any of the aforementioned services are encouraged to contact the professionals at LawDog Security & Investigations Inc. All consultations and proposals are free for potential clientele, so contact us today.

LawDog Security & Investigations Inc. also offers services for school safety and school security.  Our highly trained staff with years of experience in critical incidents can and will provide you and your school a safe and secure environment.  We offer both armed and off duty police officers to secure your school as well as metal detectors and mobile patrols.  Let our staff conduct a school violence and safety audit in order to determine areas of concern as well as explain remedies for potential shortfalls.  Call us today for your free consultation.

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