Illinois Workers' Compensation Lawyers

When a workplace injury disrupts your health, income, and future, Marker Law provides focused legal representation for Illinois workers. The firm handles workers’ compensation claims, denied or delayed benefits, construction injuries, and applicable third-party claims. With direct attorney attention, former defense-side insight, and no fee unless compensation is recovered, you can move forward with informed advocacy and support.

Attorney discussing an Illinois workers’ compensation claim with an injured worker

Our Workers' Compensation Services

Focused legal support for Illinois workers pursuing benefits after workplace injuries and related claims.

Workers' Compensation

Representation for workplace injury claims, including medical bills, lost wages, denied or delayed benefits, subrogation issues, and potential third-party claims under Illinois law.

Work Injuries

Legal guidance for workers injured on the job, including cases involving serious injuries, multiple surgeries, permanent disabilities, and challenges returning to work.

Construction Accidents

Representation for construction workers injured on site, including pursuit of workers’ compensation benefits and third-party claims involving contractors, property owners, or equipment manufacturers.

Focused Legal Advocacy

Protect Your Rights After A Work Injury

A workplace injury can affect your medical care, income, and ability to return to work. Marker Law helps Illinois workers pursue available workers’ compensation benefits while evaluating whether third-party claims may provide additional recovery. The firm handles communications with insurance carriers, explains your options clearly, and brings insight from both plaintiff advocacy and prior defense-side experience. Clients receive direct attorney attention and pay no fee unless compensation is recovered.

Illinois workers’ compensation attorney reviewing claim paperwork
Advocacy That Matters

Client Results

Marker Law works to help injured workers pursue benefits and compensation through informed, persistent representation.

"Jayson Marker was great in handling my workers comp case. He was honest and upfront with me from the moment I stepped in his office. He is very professional and responsive. He made me feel at ease through the entire process and he did exactly what he said he would..."

Joyce Ende

"Jason is truly a great attorney. Very knowledgeable, professional and thorough. Jason and his team of paralegals are also very trustworthy and informative."

Gino Fiore

"My case was a difficult one as it was not a lot of money and was depression and anxiety related, which i found was hard to get anyone to take. Then I met these folks at Marker Law and let me tell you they handled everything, never doubted my issues..."

Tom Terrell

"Jayson Marker was great in handling my workers comp case. He was honest and upfront with me from the moment I stepped in his office. He is very professional and responsive. He made me feel at ease through the entire process and he did exactly what he said he would..."

Joyce Ende

"Jason is truly a great attorney. Very knowledgeable, professional and thorough. Jason and his team of paralegals are also very trustworthy and informative."

Gino Fiore

"My case was a difficult one as it was not a lot of money and was depression and anxiety related, which i found was hard to get anyone to take. Then I met these folks at Marker Law and let me tell you they handled everything, never doubted my issues..."

Tom Terrell

"Jayson Marker was great in handling my workers comp case. He was honest and upfront with me from the moment I stepped in his office. He is very professional and responsive. He made me feel at ease through the entire process and he did exactly what he said he would..."

Joyce Ende

"Jason is truly a great attorney. Very knowledgeable, professional and thorough. Jason and his team of paralegals are also very trustworthy and informative."

Gino Fiore

"My case was a difficult one as it was not a lot of money and was depression and anxiety related, which i found was hard to get anyone to take. Then I met these folks at Marker Law and let me tell you they handled everything, never doubted my issues..."

Tom Terrell
The Marker Law Difference

Why Choose Marker Law?

Focused representation backed by experience, direct communication, and a deep understanding of Illinois injury claims.

Defense Insight

Former defense-side experience provides perspective on how employers and insurance companies approach injury claims.

Direct Access

Clients receive direct communication and personal attention from experienced attorney Jason Marker throughout their case.

Local Experience

A lifelong Naperville resident brings more than 25 years of Chicagoland litigation experience to Illinois workers.

No Recovery, No Fee

The firm works on a contingency basis, with no upfront costs unless compensation is recovered.

Meet The Marker Law Team

A dedicated legal team supporting injured workers throughout Illinois.

Portrait of Jason Marker, Attorney and Owner of Marker Law

Jason Marker

Attorney / Owner

Jason Marker is a personal injury and workers' compensation attorney with over 25 years of litigation experience serving the Chicagoland area. As the founder and owner of Marker Law, LLC, Jason built his practice on the conviction that hardworking people deserve an advocate who understands both sides of injury litigation. He began his career clerking in the City of Chicago's Torts Division and spent three years on the defense side representing employers and insurance carriers before transitioning exclusively to plaintiff advocacy. A lifelong Naperville resident, Jason earned his J.D. from The John Marshall Law School in 2000. He holds an AV Preeminent rating from Martindale-Hubbell, has been recognized by Super Lawyers, and ensures every client receives direct, personal attorney attention throughout their case.

Portrait of Marisol Castillo, Senior Paralegal at Marker Law

Marisol Castillo

Senior Paralegal

Marisol Castillo is the Senior Paralegal at Marker Law, LLC, bringing over 18 years of dedicated experience in workers' compensation law. Fluent in both English and Spanish, Marisol is deeply committed to serving immigrant families and underserved communities, a passion inspired by witnessing the language barriers her own mother faced. She approaches every client interaction with efficiency, compassion, and a strong work ethic, ensuring that each individual receives attentive and informed support throughout the legal process. Marisol's advocacy extends beyond the office, rooted in a personal mission to build awareness and access for those who need it most. Her nurturing dedication is further shaped by her role as a devoted mother to her two daughters.

Portrait of Liz Ruiz, Paralegal at Marker Law

Liz Ruiz

Paralegal

Liz Ruiz is a paralegal at Marker Law, LLC, with nearly two decades of experience in the injury law field dating back to 2006. She has developed extensive expertise handling a wide range of cases, including personal injury, medical malpractice, and workers' compensation matters. Liz's broad background across multiple practice areas equips her to provide thorough and knowledgeable support to clients navigating complex legal processes. Her long-standing commitment to the field reflects a genuine dedication to helping injured individuals pursue the justice and compensation they deserve. As part of the Marker Law team, Liz plays an integral role in ensuring every case is managed with precision, care, and professionalism from start to finish.

Frequently Asked Questions

How long does it take to settle a workman's comp case in Illinois?

The length of an Illinois workers’ compensation case varies based on the injury, medical treatment, disputed issues, and whether the claim is accepted or contested. Some matters resolve through agreement, while others require additional litigation or resolution of benefit disputes. Settlement discussions should account for medical needs, lost wages, disability, and any applicable third-party claims rather than focusing only on speed.

What percentage do workers' comp lawyers get in Illinois?

What benefits can workers' compensation cover in Illinois?

Can I pursue a third-party claim after a workplace injury?

What should I do after an injury at work?

Does Marker Law handle denied workers' compensation claims?

Do I have to pay upfront to hire Marker Law?

Does Marker Law serve workers outside Naperville?

Have More Workers’ Compensation Questions?

Speak with Marker Law about your workplace injury and available legal options.

Illinois Service Areas

Marker Law represents injured workers throughout Illinois, including communities across the Chicagoland area.

Do We Serve Your Illinois Community?

Contact Marker Law to discuss your workplace injury with the legal team.

Recognized Experience

Awards and Recognition

AV Preeminent Martindale-Hubbell recognition

AV Preeminent - Martindale-Hubbell

Highest peer rating for legal ability and ethical standards.

Super Lawyers recognition for Marker Law

Super Lawyers - Selected by peers in the Chicagoland area

Recognition selected by peers in the Chicagoland area.

Best of Naperville 2024 recognition

Best of Naperville 2024

Named Best of Naperville 2024.

National Top 100 Lawyers recognition

National Top 100 Lawyers

Recognition listed among company awards and recognitions.

Illinois Bar Association credential

Illinois Bar Association

Business license listed for Illinois practice.

Discuss Your Illinois Work Injury

Request a free consultation to learn how Marker Law may help with your workers’ compensation claim.

Request a Free Consultation

For immediate assistance, feel free to give us a direct call at 331-INJURED. You can also send us a quick email at jmarker@marker-law.com.