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HomeBusiness LawyersIllinois › Oak Park

Find Business Lawyers Near You in Oak Park, IL

Browse business lawyers serving Oak Park, Illinois. Updated 2026-07-14.

The top-rated business lawyer in Oak Park, Illinois is Theresa Clancy Law, rated 4.9 stars across 207 reviews. Other highly rated options include Lufrano Law, LLC, GPLLC - Immigration & Criminal Defense Attorneys, Capraro Law. This directory lists 19 business lawyers serving Oak Park.

Showing 19 business lawyers in Oak Park, ILListings are displayed in no particular order and are not ranked. Order does not constitute a recommendation or endorsement.

Comparison

Top 10 listings
#NameAddressPhone
1Theresa Clancy Law801 N Euclid Ave(708) 819-1580
2Lufrano Law, LLC818 Harrison St Suite 210(800) 627-2179
3GPLLC - Immigration & Criminal Defense Attorneys1010 Lake St Suite 200 Room 207(708) 801-8159
4Capraro Law1010 Lake St #501a(708) 383-6551
5Serrano Legal Solutions, LLC1010 Lake St Suite 200(708) 552-0823
6Mark Galler Law, LLC1010 Lake St Suite 200(708) 638-1662
7Coplan + Crane Personal Injury Lawyers1111 Westgate St(708) 358-8080
8The Law Offices of Damon J. LaPorte, P.C.1100 Lake St #210F(708) 848-2000
9Emerson Law Firm, LLC715 Lake St #420(708) 660-9190
10Cuda Law Offices, Ltd.6525 W North Ave suite 204(866) 283-2529
TC
801 N Euclid Ave
Theresa Clancy Law
Business Lawyer · Oak Park, IL

Theresa Clancy Law serves the Oak Park, Illinois area, representing businesses in general commercial legal matters. The team handles transactions, entity formation, and contract drafting and review. They provide counsel on regulatory compliance matters to ensure local operations meet required standards. This firm is directly centered on helping small business owners navigate everyday legal challenges that arise in the Oak Park community. Its specific services include partnership disputes and navigating local business licensing requirements.

LL
818 Harrison St Suite 210
Lufrano Law, LLC
Business Lawyer · Oak Park, IL

Lufrano Law, LLC provides a range of business law services in Oak Park, IL, including contract review, business formation, and dispute resolution. The firm offers ongoing legal counsel and routine compliance support to help local businesses manage daily operations and regulatory requirements. Their service plans assist with contract maintenance and operational updates. Lufrano Law handles legal matters for single-family homes, apartments, retail locations, and restaurants.

GI
1010 Lake St Suite 200 Room 207
GPLLC - Immigration & Criminal Defense Attorneys
Business Lawyer · Oak Park, IL

GPLLC - Immigration & Criminal Defense Attorneys in Oak Park, IL serves business owners, landlords, and entrepreneurs needing guidance on entity formation, contract review, and regulatory compliance. This firm assists clients with partnership agreements, licensing issues, and commercial litigation matters common in local commerce. Business Law work often involves structuring transactions to align with current corporate statutes. The attorneys also cover neighboring villages such as Forest Park and River Forest in the greater Chicago metropolitan area.

CL
1010 Lake St #501a
Capraro Law
Business Lawyer · Oak Park, IL

Capraro Law in Oak Park, IL, provides both one-time and ongoing legal services to businesses, covering contracts, formation, disputes, and compliance with local regulations. The firm assists with single transactions, such as drafting agreements or entity setup, as well as recurring advice for operational matters. Services are available on either a one-time or as-needed basis, allowing clients to request assistance only when required.

SL
1010 Lake St Suite 200
Serrano Legal Solutions, LLC
Business Lawyer · Oak Park, IL

Serving Oak Park and surrounding communities in the Chicago area, Serrano Legal Solutions, LLC handles matters in the business law category for local enterprises and startups. The company works on entity formation, contracts, compliance, and other corporate legal needs that arise for entrepreneurs and established companies alike. For each engagement, it typically reviews all relevant documents and client goals to draft and revise contracts or advise on the appropriate course of action.

MG
1010 Lake St Suite 200
Mark Galler Law, LLC
Business Lawyer · Oak Park, IL

Mark Galler Law, LLC serves residential clients in Oak Park, IL, handling business formation and contract matters. Commercial clients across the area receive counsel on entity structuring and liability issues. All work is conducted in compliance with local and state regulations. After initial engagements, the firm supports ongoing compliance needs and annual document reviews, ensuring clients remain aligned with their business objectives between regular visits.

CC
1111 Westgate St
Coplan + Crane Personal Injury Lawyers
Business Lawyer · Oak Park, IL

Coplan + Crane Personal Injury Lawyers in Oak Park, IL, offers dedicated legal counsel specifically for business-related disputes and transactions, while also handling a broader range of general commercial litigation and contractual matters. The firm provides guidance on entity formation, partnership agreements, and regulatory compliance for local enterprises. As the holiday season approaches, it frequently assists business owners with lease renewals and employment contracts that require timely review before year-end deadlines.

LO
1100 Lake St #210F
The Law Offices of Damon J. LaPorte, P.C.
Business Lawyer · Oak Park, IL

The Law Offices of Damon J. LaPorte, P.C., handles corporate formation, contract drafting, and dispute resolution for businesses in the greater Oak Park area. Its practice focuses particularly on partnership agreements, liability structuring, and merger transactions. The firm assists local enterprises with legal compliance during formation and daily operations. It serves commercial clients including office tenants, warehouse operators, and new food service ventures.

EL
715 Lake St #420
Emerson Law Firm, LLC
Business Lawyer · Oak Park, IL

As spring arrives in Oak Park, local owners begin reviewing contracts and partnership agreements for the upcoming business season. Emerson Law Firm, LLC provides legal counsel for entity formation, contract drafting, and dispute resolution. Their guidance helps small and mid-sized companies navigate Illinois commercial regulations. They also advise on real estate transactions often tied to business operations in the area. A lawyer can begin by reviewing a current contract or partnership document to assess potential issues during an initial consultation.

CL
6525 W North Ave suite 204
Cuda Law Offices, Ltd.
Business Lawyer · Oak Park, IL

Cuda Law Offices, Ltd. works as a business lawyer in Oak Park, IL, known for representing small and mid-sized companies on local commercial matters. The firm handles contract disputes, business formation documents, and regulatory compliance issues necessary for day-to-day operations. Its consultations focus on guiding clients through transactions and liability structures common among Illinois corporations. For specific needs, the practice can negotiate and draft commercial lease agreements for office or retail spaces.

CK
224 S Marion St
Conniff & Keleher, LLC
Business Lawyer · Oak Park, IL
(708) 763-0999
ck-familylaw.com
OC
1010 Lake St Suite 200
Oath — Chicago Estate Planning & Investment Attorneys
Business Lawyer · Oak Park, IL
(708) 459-0935
oath.law
OB
1011 Lake St #417
O'Brien Estate Law, LLC
Business Lawyer · Oak Park, IL
(312) 813-9202
obrienestateplanning.com
TD
1010 Lake St suite 244 office 2
Tallent Defense and Family - Divorce, Child Custody, Family Law, Free Consultation
Business Lawyer · Oak Park, IL
(312) 756-7235
thedivorceattorneyschicago.com
LB
1011 Lake St Suite 100
LaRose & Bosco Ltd
Business Lawyer · Oak Park, IL
(312) 642-4414
laroseboscolaw.com
LO
830 North Blvd suite a
The Law Office of Jonathan D. Groll
Business Lawyer · Oak Park, IL
(708) 358-8565
groll-law.com
BL
402 Lake St Suite 200
The Boyd Law Firm, PC
Business Lawyer · Oak Park, IL
(708) 848-1005
FE
1515 N Harlem Ave Ste. #205-2
Frank E. Stepnowski
Business Lawyer · Oak Park, IL
(708) 848-3662
stepnowskilaw.com
WL
137 N Oak Park Ave # 329
Weicher Law Offices, P.C.
Business Lawyer · Oak Park, IL
(708) 420-7022

What Does a a Business Lawyer in Oak Park Cost?

Typical costs for a business lawyer in Illinois vary by service type and complexity. For entity formation, flat fees range from $500 to $2,000, which includes filing fees and a basic operating agreement or bylaws. Hourly rates for transactional work, such as contract drafting or review, generally fall between $200 and $500 per hour. Litigation matters, such as breach of contract or partnership disputes, often require a retainer of $5,000 to $20,000, with hourly billing thereafter. Some lawyers offer flat fees for specific documents, like a simple non-disclosure agreement for $300 to $800, or a complex purchase agreement for $3,000 to $10,000. Payment arrangements may include monthly installments for ongoing counsel packages, typically $500 to $2,500 per month.

This information is general and does not constitute legal advice. Costs depend on the specific lawyer, the complexity of your case, and the geographic market. You should discuss fee structures directly with any lawyer you consider hiring.

About business lawyers in Oak Park

Business law in Oak Park, Illinois, encompasses a broad spectrum of legal services essential for entrepreneurs and established companies alike. At its core, business law addresses entity formation, including limited liability companies (LLCs), corporations, and partnerships. Each structure carries distinct implications for liability, taxation, and governance. An LLC offers flexibility and pass-through taxation, while a C corporation allows for equity investment and separate tax treatment. Partnerships, including general and limited partnerships, require careful drafting of partnership agreements to define profit sharing and decision-making authority. Beyond formation, business lawyers draft and review contracts such as vendor agreements, service contracts, and employment agreements, ensuring terms are enforceable and protect client interests. Commercial disputes, intellectual property issues like trademark registration and trade secret protection, employment compliance with wage and hour laws, and mergers and acquisitions all fall within the practice area. A business lawyer in Oak Park must understand both transactional work and litigation to guide clients through the full lifecycle of a business.

Illinois imposes specific requirements for business formation that differ from other states. To form an LLC in Illinois, you must file Articles of Organization with the Illinois Secretary of State, paying a filing fee of $150 as of 2025. Corporations file Articles of Incorporation with a fee of $175. Both entities must publish a notice of formation in a local newspaper for three consecutive weeks within 90 days of filing, with costs varying by publication. Illinois has a flat corporate income tax rate of 9.5 percent on net income, while individuals pay a flat 4.95 percent personal income tax rate. There is no franchise tax in Illinois, but businesses must pay a replacement tax of 1.5 percent for corporations and 1.5 percent for partnerships and LLCs on income over $100,000. Sales tax in Oak Park is 10.25 percent, combining state, county, and local rates. Annual filing requirements include an Annual Report for LLCs and corporations, due by the anniversary of formation, with a fee of $75 for LLCs and $75 for corporations. Illinois also has a specific Business Corporation Act of 1983 and the Limited Liability Company Act, which govern corporate governance and member rights.

Businesses typically need a lawyer at several critical junctures. Starting up requires legal guidance to select the proper entity structure, draft operating agreements or bylaws, and obtain necessary licenses and permits. Oak Park businesses must register with the Village of Oak Park for a business license, which costs between $50 and $200 depending on business type. Drafting contracts is another common need; a lawyer can create customized agreements that address specific risks, such as indemnification clauses, limitation of liability, and dispute resolution mechanisms. Partnership disputes often arise when partners disagree on profit distribution, management roles, or exit strategies. A lawyer can mediate or litigate these disputes, referencing the partnership agreement or Illinois partnership law. Employee issues, including hiring practices, non-disclosure agreements, and compliance with the Illinois Wage Payment and Collection Act, require legal review to avoid penalties. Regulatory compliance with federal and state laws, such as the Illinois Biometric Information Privacy Act or environmental regulations, demands ongoing counsel. Buying or selling a business involves due diligence, asset valuation, negotiation of purchase agreements, and transfer of licenses, all of which require a lawyer to protect the client’s interests and ensure a smooth transaction.

Common business disputes in Oak Park include breach of contract, where one party fails to perform obligations under a written or oral agreement. Illinois law allows recovery of actual damages, and in some cases, attorney fees if the contract includes a fee-shifting clause. Partnership dissolution disputes often involve disagreements over asset distribution, valuation of the business, and winding up operations. Illinois law requires partners to follow the partnership agreement or default to the Uniform Partnership Act. Non-compete enforcement is a frequent issue; Illinois courts enforce non-compete agreements only if they are reasonable in scope, duration, and geographic area, and if the employee received adequate consideration. The Illinois Freedom to Work Act restricts non-competes for low-wage employees earning less than $75,000 annually. Collections disputes involve unpaid invoices or loans, where a lawyer can send demand letters, file a lawsuit, or pursue judgment enforcement. Landlord-tenant commercial disputes in Oak Park may involve lease breaches, rent abatement, or eviction proceedings, governed by the Illinois Commercial Real Estate Leasing Act. Intellectual property infringement, such as trademark or copyright violations, requires cease-and-desist letters and potential federal litigation in the Northern District of Illinois.

Hiring a business lawyer in Oak Park involves understanding typical fee structures. Hourly rates for business lawyers in the Chicago metropolitan area, including Oak Park, range from $200 to $500 or more per hour, depending on experience and complexity of the matter. Many lawyers require a retainer, which is an upfront deposit of $2,000 to $10,000, from which they deduct hourly fees as work is performed. For routine matters like entity formation, flat fees are common: forming an LLC typically costs $500 to $2,000, including filing fees and drafting of an operating agreement. Drafting a simple contract may cost $500 to $1,500, while a complex merger agreement can run $5,000 to $20,000 or more. Some lawyers offer ongoing counsel packages for small businesses, charging a monthly retainer of $500 to $2,500 for a set number of hours or unlimited phone consultations. It is important to discuss fee arrangements in writing before engaging services, as Illinois Rules of Professional Conduct require fee agreements to be clear and reasonable.

Oak Park’s local business environment is shaped by its proximity to Chicago and a diverse economic base. Major industries include healthcare, with Loyola University Medical Center and Rush Oak Park Hospital as significant employers, as well as retail, professional services, and food and beverage. The Oak Park business community benefits from the Oak Park Economic Development Corporation, which offers resources such as business counseling, loan programs, and networking events. The Oak Park Chamber of Commerce, located at 1110 North Boulevard, provides advocacy, educational workshops, and a directory of local businesses. The U.S. Small Business Administration’s Illinois district office is based in Chicago, offering loan guarantees, disaster assistance, and counseling through SCORE mentors. The Village of Oak Park also runs a Business Development Division that assists with permits, zoning, and incentives for new and expanding businesses. Local economic development programs include the Oak Park Business Loan Program, which provides loans up to $50,000 for eligible businesses, and the Façade Improvement Program, offering matching grants up to $10,000 for exterior renovations. These resources make Oak Park a supportive environment for entrepreneurs, but navigating legal requirements alongside these opportunities underscores the value of a knowledgeable business lawyer.

Frequently Asked Questions

What local Oak Park regulations should I know before starting a business?

Oak Park requires all businesses to obtain a Business License from the Village, with fees ranging from $50 to $200 based on business type. You must also comply with the Oak Park Zoning Ordinance, which restricts certain businesses in residential areas and requires a Special Use Permit for home-based businesses. Illinois state law mandates publication of your business formation notice in a local newspaper within 90 days of filing, and you must register for Illinois sales tax if you sell tangible goods.

How much does a business lawyer cost for a small business in Oak Park?

A business lawyer in Oak Park typically charges hourly rates between $200 and $500, with a retainer of $2,000 to $10,000 for ongoing matters. For entity formation, flat fees range from $500 to $2,000, covering filing fees and a basic operating agreement. Monthly retainer packages for ongoing counsel cost $500 to $2,500, depending on the scope of services. These are general estimates; actual costs vary by lawyer and case complexity.

What is the process for forming an LLC in Illinois, and how long does it take?

To form an LLC in Illinois, you must file Articles of Organization with the Illinois Secretary of State, paying a $150 fee, and then publish a notice in a local newspaper for three consecutive weeks within 90 days. Filing is typically processed within 5 to 10 business days online, or longer by mail. After publication, you must file a Certificate of Publication with the Secretary of State, which can take an additional 2 to 4 weeks. The entire process, including publication, usually takes 4 to 8 weeks.

Listings are compiled from publicly available information. Inclusion does not constitute endorsement. Verify each business lawyer's current standing with the State Bar of Illinois.