Lawrence Ryan Investigations

Lawrence Ryan Investigations Chicago Illinois

Investigation Firm Serving the Chicago Area

Licensed investigators serving the entire Chicago area.

Lawrence Ryan Reviews

Chicago’s Premier Investigation Services Provider

After 40+ years of private eye work, our team is well aware of the importance of hiring the right private detective agency.

We take pride in delivering the elite service to our clients.


You can expect to be kept in the loop each step of the way by being directly in contact with one of our private investigators.


Each of our clients receive a custom solution to help solve their problem. It is common for investigation firm to give a cookie-cutter approach.


Not all cases are the same and for this reason investigations can fail. Our goal is to provide you with the most cost effective solution to get you the results you need.


Contact us to learn how we can assist you in getting answers for your case.

Call for a Free Private Consultation: (312) 647-2017

Chicago Service Area

Frequently Asked Questions

What areas do you serve?

Serving Chicago for over 40 year, LRI provides service throughout the Chicagoland area. For cases in Glencoe, Illinois, we provide service from our Northbrook office.

What types of cases do you manage?

LRI specializes in a variety cases including domestic, business, and legal.

Over the years, we have built out an advanced research department which allows us to go farther than other investigators.


In combination with our research department, our organization’s deep ties to Chicago helps solve cases related but not limited to: fraud, divorce, missing persons, child custody, background checks, end more.


We primarily work for a private individual, law firms, or organizations. Contact us to get more details.

When are you available?

When you hire LRI, you will have an investigator working directly with you each step of the way. That is why our team is available 24/7 to assist your case.

Why hire Lawrence Ryan Investigations?

Our team of investigators come from law enforcement, corporate investigations, and criminal defense. We take pride in being the top reviewed private detectives and investigators in Chicago. No matter if we are tasked to gather evidence or conduct surveillance, our professional investigators will manage your case discreetly and with care.