Desert City Services

Route 66 themed banner for Uthe Investigations & Process Service featuring Illinois skyline, Arizona desert imagery, and statewide nationwide litigation support branding.

Illinois Process Service & Private Investigations

Uthe Investigations & Process Service

Licensed Illinois Private Detective Agency | Serving Illinois and Nationwide Since 1994

Serving Attorneys, Businesses, Landlords, Insurance Professionals, and Private Clients Throughout Illinois and Nationwide. Offering Illinois Process Service & Private Investigations.

More Than 30 Years of Process Service and Investigative Experience.

For more than 30 years, Uthe Investigations & Process Service has provided professional process service, private investigations, skip tracing, background investigations, surveillance, and litigation support services. Our agency specializes in difficult assignments and complex cases that require experience, communication, and results-driven strategies.

Serving What Others Can’t. Experience That Protects Your Case.

🗂️ Submit a Case

💬 Request a Quote

☎️ Call (815) 577-9988

Trusted by Illinois Attorneys, Businesses & Landlords

For more than 30 years, Uthe Investigations & Process Service has provided professional process service, investigations, skip tracing, and litigation support throughout Illinois and nationwide. Our agency specializes in difficult assignments that require experience, communication, and practical solutions.

⭐ Licensed Illinois Private Detective Agency

⭐ More Than 30 Years of Process Service & Investigative Experience

⭐ Illinois & Nationwide Coverage

⭐ Digital Status Updates & Reporting

⭐ Hard-to-Serve & Difficult Assignment Specialists

⭐ Serving What Others Can’t™

Uthe Investigations logo featuring metallic shield emblem with silver “U,” Chicago skyline accents, and navy, black, and gold investigative branding

Professional Process Service & Investigative Solutions

Uthe Investigations & Process Service provides professional legal support and investigative services throughout Illinois and nationwide. Whether you need process service, private investigations, skip tracing, litigation support, or specialized investigative services, our agency is prepared to assist.

Our services are designed for attorneys, businesses, landlords, insurance professionals, governmental entities, and private clients who need experience, communication, and professional results.

Our services include:

At Uthe Investigations & Process Service, we understand that attorneys and clients need more than paperwork. They need dependable execution, responsive communication, and professional results that withstand scrutiny.

When the case matters, experience matters.

Experience Matters. Here's Why Clients Choose Uthe Investigations & Process Service.

Clients choose Uthe Investigations & Process Service because experience matters.

For more than three decades, our agency has assisted clients with difficult assignments, complex investigations, and time-sensitive legal matters throughout Illinois and nationwide.

Our clients value:

  • More than 30 years of experience
  • Licensed Illinois Private Detective Agency
  • Difficult and evasive defendant experience
  • Professional communication and responsiveness
  • Court-ready affidavits and declarations
  • Digital status updates and reporting
  • Investigative resources and strategic problem-solving
  • Illinois and nationwide service capabilities

Many clients contact our office after:

  • Another process server has been unsuccessful.
  • The defendant has moved.
  • Service has become time-sensitive.
  • The address is incorrect.
  • The defendant is actively avoiding service.
  • Additional investigative support is needed.

Difficult assignments often require experience, strategy, and persistence.

When the case gets difficult, call Uthe Investigations & Process Service.

When the Case Gets Difficult

Uthe Investigations Proprietary Solutions for Difficult Cases

Some assignments require more than routine service. Uthe Investigations & Process Service has developed proprietary solutions designed to address some of the most common problems encountered during process service.

Alias Buster™

Designed for assignments involving questionable, incomplete, or outdated address information.

Skip-To-Serve™

Combines professional skip tracing with coordinated process service when the defendant must first be located.

Maximum Serve™

Maximum Experience. Maximum Effort. For Your Most Difficult Assignments.

Our highest level of process service designed for evasive defendants and difficult assignments.

Uthe Investigations & Process Service
CORE SERVICES

Process Service

Professional process service throughout Illinois and nationwide, including routine, rush, difficult, and hard-to-serve assignments.

Private Investigations

Investigative services for attorneys, businesses, insurance professionals, and private clients.

Skip Tracing and Location Services

Professional location services designed to locate defendants, witnesses, heirs, and difficult-to-find individuals.

Background Investigations

Comprehensive background investigations for businesses, landlords, attorneys, and private individuals.

Litigation Support Services

Investigative and legal support services designed to assist attorneys and law firms throughout all stages of litigation.

Insurance and Subrogation Services

Investigative services, process service & recovery support for insurance carriers, third-party admins & subrogation professionals.

Practice Areas and Specialized Services

Our agency regularly assists with:

Investigative Services

Uthe Investigations & Process Service also provides professional investigative services throughout Illinois.

Our services include:

Resources for Attorneys and Clients

Visit our growing collection of articles and resources, including:

Illinois Direct Coverage

Uthe Investigations & Process Service provides direct process service and investigative coverage throughout:

Because these counties are serviced directly by our team, clients benefit from faster communication, consistent quality standards, and local knowledge developed through decades of experience.

Illinois Extended Coverage

In addition to our primary service area, Uthe Investigations & Process Service coordinates professional process service throughout selected Illinois counties using trusted process servers, licensed private investigators, and litigation support professionals.

Although these assignments may be completed by carefully vetted affiliates, our office remains actively involved throughout the life of the assignment.

Throughout these assignments, our agency coordinates communication, monitors progress, reviews documentation when appropriate, and remains the primary point of contact for the client.

Nationwide Process Service With Local Oversight

Need service outside Illinois?

Uthe Investigations & Process Service coordinates nationwide process service through a trusted network of professional affiliates throughout the United States.

Rather than simply forwarding assignments, our office remains actively involved by monitoring progress, coordinating communication, reviewing documentation, and maintaining quality-control standards throughout the assignment.

Consequently, clients receive nationwide coverage while maintaining the accountability, responsiveness, and oversight expected from Uthe Investigations & Process Service.

Whether service is needed locally, throughout Illinois, or across the country, our agency remains committed to providing professional service and reliable communication every step of the way.

Resources and Links

Ready to Move Your Case Forward?

Whether you need process service, investigations, litigation support, or one of our proprietary solutions for difficult assignments, Uthe Investigations & Process Service is prepared to assist.

✔ Electronic document submission
✔ Automated status updates
✔ Illinois and nationwide coverage
✔ Serving clients since 1994
✔ More than 30 years of experience

Serving What Others Can’t. Experience That Protects Your Case