WilliamsMcCarthy LLP - Rockford, IL office in Rockford, Illinois
WilliamsMcCarthy LLP - Rockford, IL

WilliamsMcCarthy LLP - Rockford, IL

0 Reviews |
120 W State St, 4th Floor, Rockford, Illinois, United States
94 Years of Practicing, since 1932
Claim This Profile
+1 815-987-8900
🏛️
Founded in 1932, WilliamsMcCarthy LLP is one of Northern Illinois' premier full-service law firms, delivering sophisticated business litigation, corporate governance, commercial real estate, labor law, and wealth planning from downtown Rockford.

Full-Service Corporate, Litigation, and Estate Counsel in Northern Illinois

For more than nine decades, WilliamsMcCarthy LLP has established the benchmark for legal excellence in Rockford and throughout the Midwest. Tracing its rich heritage back to 1932 when it was founded by Karl Williams and John C. McCarthy, the firm has grown into one of the largest and most distinguished multidisciplinary legal practices in Northern Illinois. Operating from historic headquarters in downtown Rockford with a regional office in Oregon, Illinois, the firm represents an exceptional cross-section of clients ranging from publicly traded corporations and financial institutions to privately held businesses, municipal bodies, and high-net-worth families.

When high-stakes commercial disputes or intricate legal transactions demand formidable advocacy, businesses need to hire a lawyer who possesses substantial institutional depth. WilliamsMcCarthy LLP brings together a premier roster of attorneys with exceptional academic credentials and deep courtroom experience in Illinois state courts, federal district courts, and federal appellate circuits. The firm combines the sophisticated capabilities of a large metropolitan law firm with the responsiveness, cost-efficiency, and community dedication of a premier regional practice.

Comprehensive Multidisciplinary Practice Capabilities

The attorneys at WilliamsMcCarthy LLP collaborate across practice groups to deliver integrated legal solutions designed to resolve immediate challenges and protect long-term objectives:

  • Business Litigation and Dispute Resolution: Litigating complex commercial disputes, shareholder conflicts, breach of contract claims, unfair competition matters, non-compete covenants, and construction disputes in state and federal courts.
  • Corporate and Business Law: Advising enterprises on business formation, entity structuring, joint ventures, mergers and acquisitions, corporate governance, commercial contracts, and private financing.
  • Commercial Real Estate and Land Use: Representing developers, commercial landlords, tenants, and lenders in real estate acquisitions, zoning variances, land development, title clearance, and commercial leasing.
  • Labor and Employment Law: Assisting management with workplace discrimination defense, wage and hour compliance, wrongful termination defense, executive compensation packages, and labor relations.
  • Estate Planning, Trusts, and Wealth Preservation: Structuring sophisticated wealth transfer vehicles, revocable living trusts, irrevocable insurance trusts, business succession plans, and gift tax minimization strategies.
  • Probate and Fiduciary Litigation: Handling probate estate administration, contested wills, trust disputes, and guardianship matters with meticulous precision and courtroom diligence.
  • Intellectual Property and Trade Secrets: Protecting proprietary trademarks, copyrights, trade secrets, and licensing agreements against unlawful infringement and misappropriation.
  • Divorce and Family Law: Providing discrete, highly skilled advocacy in complex high-net-worth divorce cases, executive asset division, and collaborative dissolution proceedings.

The WilliamsMcCarthy Tradition of Excellence and Leadership

Selecting the right legal team can define the trajectory of your organization. When you need to find an attorney who pairs deep industry knowledge with an exceptional record of courtroom success, WilliamsMcCarthy LLP delivers unmatched stature. Firm attorneys are continually recognized among the Best Lawyers in America, Illinois Super Lawyers, and Leading Lawyers, while maintaining Martindale-Hubbell AV Preeminent peer ratings.

With an easy-to-use client payment portal supporting credit card, retainer, and electronic payments, and an unwavering commitment to civic and pro bono leadership, WilliamsMcCarthy LLP continues to lead Northern Illinois. Contact their downtown Rockford offices to consult with proven legal counsel ready to advance and defend your vital interests.


No reviews yet. Be the first to share your experience!

Browse Other Attorneys in Rockford

Brian K. Larkin, Attorney at Law - Rockford, IL - Attorney in Rockford
Brian K. Larkin, Attorney at Law - Rockford, IL

Brian K. Larkin, Attorney at Law - Rockford, IL

(0)
One Court Pl, Rockford, Illinois
Free Consultation
Specializing in: Adoption Law, Guardianship for Minors and Adults, Estate Planning, Probate Administration, Wills and Trusts, Real Estate Transactions, Commercial Law
Midwest Law Works LLC - Rockford, IL - Attorney in Rockford
Midwest Law Works LLC - Rockford, IL

Midwest Law Works LLC - Rockford, IL

(0)
4855 E State St, Rockford, Illinois
Free Consultation
Specializing in: Residential Real Estate, Commercial Real Estate, Immigration Law, Estate Planning, Business Formation, Traffic Ticket Defense, DUI Defense, Family Law
Law Offices of John Kim, LLC - Rockford, IL - Attorney in Rockford
Law Offices of John Kim, LLC - Rockford, IL

Law Offices of John Kim, LLC - Rockford, IL

(0)
1 Court Pl, Rockford, Illinois
Free Consultation
Specializing in: Divorce, Child Custody, Child Support, Orders of Protection, Adoption, Guardianship, Prenuptial Agreements
Brynteson Law Firm - Rockford, IL - Attorney in Rockford
Brynteson Law Firm - Rockford, IL

Brynteson Law Firm - Rockford, IL

(0)
3815 N Mulford Rd, Rockford, Illinois
Free Consultation
Specializing in: Estate Planning, Wills and Trusts, Probate Administration, Personal Injury, Wrongful Death, Workers' Compensation
Crosby Law Firm - Rockford, IL - Attorney in Rockford
Crosby Law Firm - Rockford, IL

Crosby Law Firm - Rockford, IL

(0)
475 Executive Pkwy, Rockford, Illinois
Free Consultation
Specializing in: Estate Planning, Living Wills & Trusts, Probate Administration, Power of Attorney, Personal Injury, Real Estate Transactions
J.F. Heckinger, L.L.C. - Rockford, IL - Attorney in Rockford
J.F. Heckinger, L.L.C. - Rockford, IL

J.F. Heckinger, L.L.C. - Rockford, IL

(0)
401 W State St, Rockford, Illinois
Free Consultation
Specializing in: Criminal Defense, Felony and Misdemeanor Representation, Real Estate Law, Wills and Estates, Probate Administration, Civil Litigation
Reno & Zahm LLP - Rockford, IL - Attorney in Rockford
Reno & Zahm LLP - Rockford, IL

Reno & Zahm LLP - Rockford, IL

(0)
2902 McFarland Rd #400, Rockford, Illinois
Free Consultation
Specializing in: Complex Civil Litigation, Wrongful Death, Corporate Acquisitions, Commercial Real Estate, Estate Litigation, Employment Disputes
Ray A Ferguson & Associates Ltd - Rockford, IL - Attorney in Rockford
Ray A Ferguson & Associates Ltd - Rockford, IL

Ray A Ferguson & Associates Ltd - Rockford, IL

(0)
216 N Court St, Rockford, Illinois
Free Consultation
Specializing in: Real Estate Purchases and Sales, Leases and Evictions, Property Tax Appeals, Zoning and Special Use Permits, Condominiums and HOAs, Estate Planning and Probate
Laura A. Epstein & Associates, LLC - Rockford, IL - Attorney in Rockford
Laura A. Epstein & Associates, LLC - Rockford, IL

Laura A. Epstein & Associates, LLC - Rockford, IL

(0)
6072 Brynwood Dr, Rockford, Illinois
Specializing in: Family Law, Contested Divorce, Child Custody & Visitation, Child Support, Domestic Violence Orders of Protection, Guardianship, Paternity
Rockford Divorce, Criminal, DUI, Family Lawyer | Vernsten Law - IL - Attorney in Rockford
Rockford Divorce, Criminal, DUI, Family Lawyer | Vernsten Law - IL

Rockford Divorce, Criminal, DUI, Family Lawyer | Vernsten Law - IL

(0)
728 N Main St, Rockford, Illinois
Free Consultation
Specializing in: Divorce, Child Custody, Child Support, Criminal Defense, DUI Defense, Domestic Violence, Traffic Violations
James O. Teeter, Jr. Attorney at Law - Rockford, IL - Attorney in Rockford
James O. Teeter, Jr. Attorney at Law - Rockford, IL

James O. Teeter, Jr. Attorney at Law - Rockford, IL

(0)
124 N Water St, Rockford, Illinois
Free Consultation
Specializing in: Contested and Uncontested Divorce, Child Custody, Child Support, Parental Time Allocation, High-Asset Divorce, Farm and Agricultural Divorce, Orders of Protection
Law Office of Bradley R. Tengler, P.C. - Rockford, IL - Attorney in Rockford
Law Office of Bradley R. Tengler, P.C. - Rockford, IL

Law Office of Bradley R. Tengler, P.C. - Rockford, IL

(0)
728 N Court St, Rockford, Illinois
Free Consultation
Specializing in: Divorce, Child Custody, Child Support, High-Asset Property Division, Spousal Maintenance, DCFS Defense, Orders of Protection
David R. Castegnaro Law Office - Rockford, IL - Attorney in Rockford
David R. Castegnaro Law Office - Rockford, IL

David R. Castegnaro Law Office - Rockford, IL

(0)
1004 N Main St, Rockford, Illinois
Free Consultation
Specializing in: Family Law, Divorce, Child Custody, Criminal Defense, Traffic Tickets, Personal Injury
Canfield & McKenna Attorneys at Law - Rockford, IL - Attorney in Rockford
Canfield & McKenna Attorneys at Law - Rockford, IL

Canfield & McKenna Attorneys at Law - Rockford, IL

(0)
1111 S Alpine Rd, Rockford, Illinois
Free Consultation
Specializing in: Divorce, Child Custody, Child Support, Spousal Maintenance, Estate Planning, Probate Administration, Real Estate Law, Business Formation
Schreiber Law Firm - Rockford, IL - Attorney in Rockford
Schreiber Law Firm - Rockford, IL

Schreiber Law Firm - Rockford, IL

(0)
1 Court Pl # 301, Rockford, Illinois
Free Consultation
Specializing in: Criminal Defense, DUI Defense, Family Law, Divorce, Child Custody, Personal Injury, Wrongful Death
The Law Offices of Brette E. Freedle - Rockford, IL - Attorney in Rockford
The Law Offices of Brette E. Freedle - Rockford, IL

The Law Offices of Brette E. Freedle - Rockford, IL

(0)
7210 E State St, Rockford, Illinois
Free Consultation
Specializing in: Business Law, Commercial Real Estate, Residential Real Estate, Entity Formation, Contracts, Trademarks & Copyrights
Hampilos & Associates, Ltd. - Rockford, IL - Attorney in Rockford
Hampilos & Associates, Ltd. - Rockford, IL

Hampilos & Associates, Ltd. - Rockford, IL

(0)
6838 E State St, Rockford, Illinois
Free Consultation
Specializing in: Estate Planning, Wills and Trusts, Probate Administration, Chapter 7 Bankruptcy, Chapter 13 Bankruptcy, Corporate Law, Business Formation, Creditors' Rights
USA Employment Lawyers - Jordan Richards, PLLC - Rockford, IL - Attorney in Rockford
USA Employment Lawyers - Jordan Richards, PLLC - Rockford, IL

USA Employment Lawyers - Jordan Richards, PLLC - Rockford, IL

(0)
7210 E State St, Rockford, Illinois
Free Consultation
Specializing in: Unpaid Overtime, Minimum Wage Violations, Worker Misclassification, Tip Theft, Workplace Discrimination, Sexual Harassment, Wrongful Termination
Rockford Family Law Group, PLLC - IL - Attorney in Rockford
Rockford Family Law Group, PLLC - IL

Rockford Family Law Group, PLLC - IL

(0)
475 Executive Pkwy, Rockford, Illinois
Free Consultation
Specializing in: Divorce, Contested and Uncontested Divorce, Child Custody, Parenting Time, Property Division, Spousal Support, Child Support, Adoption, Guardianship, Estate Planning
Barrick, Switzer, Long, Balsley, & Van Evera, LLP - Rockford, IL - Attorney in Rockford
Barrick, Switzer, Long, Balsley, & Van Evera, LLP - Rockford, IL

Barrick, Switzer, Long, Balsley, & Van Evera, LLP - Rockford, IL

(0)
6833 Stalter Dr, Rockford, Illinois
Free Consultation
Specializing in: Bankruptcy, Commercial Litigation, Corporate Law, Real Estate Development, Family Law, Estate Planning, Personal Injury, Workers' Compensation, Municipal Law

Location & Access

Primary Address

Situated in the historic Downtown Rockford area, just a block away from the scenic Rock River.

Building Location

This prominent law office is located on the fourth floor of a modern, multi-story commercial building at 120 West State Street. The property features a beautifully designed outdoor plaza completed in 2021 and is surrounded by local mainstays like the BMO Center and 27 ALUNA restaurant.

Parking Details

Ample visitor parking is available in the on-site surface parking lot, and there are several nearby public municipal garages and street parking options along West State Street.

Public Transit

Served by Rockford Mass Transit District (RMTD) Route 1 (West State); nearest stop is at State & Main.

Accessibility / Suite Access

Enter the building's main front lobby from West State Street. Take the passenger elevators to the fourth floor, where you will find the reception area and offices of WilliamsMcCarthy LLP on the 4th Floor.

Loading Map...
×
Need legal help? I'm here!
Legal AI
Assistant