Lawrence Ryan Investigations

Ryan Investigations Chicago Illinois

Private Investigator in Deerfield, Il

Top Reviewed Private Investigation Firm in Deerfield, IL

Domestic, Corporate, & Litigation.

Lawrence Ryan Reviews

Effective Investigation Services

Lawerence Ryan Investigations has delivered and will continue delivering effective results through effort, professionalism, and constant training of the entire team over the last 4 decades.


Our licensed investigators handle confidential information in almost all of the cases. We will use all necessary resources and approach each case professionally to meet our clients´ needs. At Lawrence Ryan, we ensure all of our clients results through exhaustive investigations.


Contact us to learn about your case and how we can help you obtain answers. Hire Deerfield´s best private investigator firm.

Private Investigators FAQs:

What areas do you serve?

Delivering services throughout the entire Chicagoland area for over 40 years has allowed us to know all of Illinois better than any other firm. Our Deerfield Private Investigator services are based out of our Northbrook office.


What types of cases do you manage?

Due to the tools, knowledge, and network that we´ve grown over the years of experience, we can handle various cases. We have worked on insurance fraud, child custody, fraud, divorce, background checks, missing persons, and much more. The experience we´ve gained over the years has challenged us to new cases and learned from each one. Contact us for help with your case.


When are you available?

We are available in real-time, on a 24/7 basis. Get the answers when you need them most.


Why hire Lawrence Ryan Investigations?

We can proudly say that we are the best-reviewed private detective and investigator firm in Chicago. Our team of elite investigators with backgrounds in criminal defense, law enforcement, and corporate investigations is prepared to handle any case. We can handle individual and business cases and provided litigation support for law firms.

Experience and Professionalism

Each case is unique and requires a different approach, which is why we adjust to the demands of each one.


LRI has the latest technology and proven investigative techniques to deliver excellence to all of our clients.


Whenever you need private detective services in Deerfield or anywhere else in the United States, count on us to provide you with the support and results you need.


Contact us and get the best team of licensed investigators working in your case.

A+ BBB Rating Private Investigators in Glencoe, Illinois

Top Pro

Facts About Deerfield, Illinois

Deerfield is a villa located in Lake County, Illinois. located 28 miles north of Chicago

  • Deerfield has a total area of 5.5 square miles
  •  18,456 people,  7,058 households, with a rate of homeownership of  82.9%
  • The median income for a household in Deerfield is $153, 431






Common Cases We Work in Deerfield

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

  • Background Checks
  • Asset Searches
  • Mobile and Computer Forensics
  • Divorce Investigations
  • Ski 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 more custom, contact us to discuss your unique needs. Have Deerfield´s best private investigator 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 analysis and investigative methods to obtain results. Contact us today so we can discuss how we can assist you.