Lawrence Ryan Investigations

Ryan Investigations Chicago Illinois

Private Investigator in Naperville, Il

Top Reviewed Private Investigation Firm in Naperville, IL

Domestic, Corporate, & Litigation.

Lawrence Ryan Reviews

Effective Investigation Services

Technology, knowledge, and experience are our tools.

LRI has been providing investigation services throughout the Chicagoland area for more than 4 decades. We understand the importance of hiring the correct investigation firm for your case, which is why we always meet our client’s objectives and exceed their expectations.


Our job here at Lawrence Ryan Investigations is not an easy one, which is why we’re constantly training our team, getting the latest technology, and building a great network to be ready for any case.


Contact us to learn how we can help you obtain the answers you are looking for. Hire the best private investigator firm in Naperville to get the information you need.

Private Investigators FAQs:

What areas do you serve?

Lawrence Ryan Investigations is proud to be one of the top private investigative firms in Chicago, Illinois. Our licensed investigators know Illinois better than any other due to over 40 years of experience in the area and can gather information across the entire United States and internationally. Our Bolingbrook private investigator services are based out of our Oak Lawn office.



What types of cases do you manage?

We have the tools and knowledge to handle any type of case. Not only do we know how to handle child custody, but also insurance fraud, divorce, missing person, background checks, and anything in between. We help provide efficient results for our clients. Each case is unique and teaches our team something new. Contact us for help with yours.


When are you available?

We are available 24/7. Good investigative work typically doesn’t follow business hours, so our team is always available to help when you need us most.


Why hire Lawrence Ryan Investigations?

Being the best-reviewed private detective and investigator firm in Chicago, having the experience and the tools that our team has, and having backgrounds in multiple fields such as criminal defense, law enforcement, and corporate investigations, our team of professionals is ready to handle any case. From individual to business cases and providing litigation support for law firms, with the knowledge, tools, and experience, each case will be handled efficiently and with the attention and professionalism required.


Experience and Professionalism

We adjust to the demands of each case.

Our entire team of professionals will provide the results you need.


Every case is unique and it is treated with leading technology and cutting-edge techniques.


Whether you need private detective services in Naperville or throughout the United States, you can count on our team to deliver the results you need.


Don’t hesitate to contact our team of licensed investigators, we’d be happy to discuss how we can help.

A+ BBB Rating Private Investigators in Glencoe, Illinois

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Facts About Naperville, Illinois

Naperville is a city of Chicago, in DuPage and Will counties, located 28 miles west of Chicago, Illinois.
  • Naperville has a total area of 38.8 square miles
  • 149,167 people and 51,940 households
  • The median income for a household in Naperville is $125,926


Common Cases We Work in Naperville

Our investigations portfolio is diverse across all locations throughout Chicago, but in Naperville, we see a higher rate of these types of cases:


  • Background Checks
  • Asset Searches
  • Mobile and Computer Forensics
  • Divorce Investigations
  • Skip Trace (locate someone)
  • Fraud Investigations
  • Business Investigations
  • Obtaining phone number or other personal data


Though those types of investigations are common, we offer more services than those listed above. If you require something a little more custom, contact us to discuss your unique needs. Have the best Naperville private investigation firm working in your case.

In some situations, we´ve been able to achieve results in only a few hours. Every case is different and requires its analysis and investigative methods to obtain results. Contact us today so we can discuss how we can assist you.