BBB Accredited – A+ | Thumbtack Top Pro

Private Investigator in Oak Lawn, IL

Licensed Investigators Serving the South of Chicago for 40+ Years

  • Around the Clock Availability
  • Service Performed by Licensed Investigator
  • Fully Managed Service

Our Investigation Services

LRI has been providing investigation services since 1978. We know the importance of hiring the right investigator the first time.

Each case is provided a tailored solution that will give you the highest likelihood of a positive outcome.

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

Common Questions Answered:

What areas do you serve?

We serve the entire South and Southwest side of Chicago from our Oak Lawn offices.

What types of cases do you manage?

Our team of investigators manage wide array of cases ranging from custody battles to background checks. We are happy to discuss your needs. Contact us to get more details.

When are you available?

Our investigators are available on call 24/7 for case work.

Top reviewed private investigation firm, Oak Lawn area.

LRI is helping clients obtain critical answers.

Our success is built on using the latest technology and techniques to deliver results you need.

Reach out to our licensed investigators to get more information today!

Accredited Investigation Firm in Chicago

Lawrence Ryan Investigations Top Pro

Investigators Toolbox

To obtain undeniable facts requires that our investigators use a variety of proven tools.

Asset searches, background checks, GPS tracking, and digital forensics are just a few tools available to our team. Each case is unique and there is no one-size fits all strategy.

As the top reviewed private investigation firm in the Chicago area, we will work to find the most cost-effective solution to accomplish your goals.

Asset Search

Advanced Background Checks

GPS Tracking

Skip Trace

Uncommon Approach to Private Investigations

The best private detectives are available to solve your problem fast and accurately. Call to learn your options.