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HomeBusiness LawyersMissouri › O'Fallon

Find Business Lawyers Near You in O'Fallon, MO

Browse business lawyers serving O'Fallon, Missouri. Updated 2026-07-14.

The top-rated business lawyer in O'Fallon, Missouri is Markell Estate Planning & Elder Law LC, rated 4.9 stars across 130 reviews. Other highly rated options include Winghaven Law, LLC, Tim Lohmar Attorney at Law, Beck & Beck Missouri Car Accident Lawyers. This directory lists 17 business lawyers serving O'Fallon.

Showing 17 business lawyers in O'Fallon, MOListings are displayed in no particular order and are not ranked. Order does not constitute a recommendation or endorsement.

Comparison

Top 10 listings
#NameAddressPhone
1Markell Estate Planning & Elder Law LC6700 Keaton Corporate Pkwy Suite 102(636) 466-8349
2Winghaven Law, LLC2315 Technology Dr #119(636) 594-7796
3Tim Lohmar Attorney at Law2342 Technology Dr Suite 120(636) 224-8110
4Beck & Beck Missouri Car Accident Lawyers300 Fort Zumwalt Square # 108(636) 238-5934
5Gonwa Law, LLC1001 Boardwalk Springs Pl Suite 111(636) 980-7035
6David E Woods Law427 W Terra Ln(636) 448-1748
7Brown & Crouppen: Injury and Car Accident Lawyers110 Laura K Dr(314) 526-3328
8St. Thomas Legal, LLC38 Crossroads Plaza(314) 623-1693
9Staebell Law LLC202 S Main St(636) 272-3600
10The O’Rourke Law Firm LLC202 S Main St(636) 275-1542
ME
6700 Keaton Corporate Pkwy Suite 102
Markell Estate Planning & Elder Law LC
Business Lawyer · O'Fallon, MO

Markell Estate Planning & Elder Law LC serves clients in the O'Fallon, MO area and surrounding St. Charles County. As a business lawyer, the firm handles legal matters for local enterprises, including entity formation and contract review. Its lawyers advise on business succession and compliance with state regulations. The practice also addresses real estate transactions and dispute resolution for commercial clients.

WL
2315 Technology Dr #119
Winghaven Law, LLC
Business Lawyer · O'Fallon, MO

Winghaven Law, LLC provides a range of legal services for business owners in O'Fallon, MO, including entity formation, contract review, and commercial litigation support. The firm offers ongoing maintenance plans for corporate compliance, such as annual filings and operating agreement updates. This allows local entrepreneurs to focus on daily operations while securing their business structures. The practice also handles lease negotiations and disputes for various commercial properties. It serves clients with single-family rental homes, apartment complexes, retail storefronts, and full-service restaurants.

TL
2342 Technology Dr Suite 120
Tim Lohmar Attorney at Law
Business Lawyer · O'Fallon, MO

Tim Lohmar Attorney at Law in O’Fallon, Missouri provides guidance on business formation, contract negotiation, and commercial dispute resolution. General service plans include regular compliance reviews and proactive consultation to address evolving legal needs. Representation covers local small businesses and larger corporate entities. Clientele typically includes those operating single-family rental properties, apartment complexes, retail storefronts, and sit-down restaurants within the region.

BB
300 Fort Zumwalt Square # 108
Beck & Beck Missouri Car Accident Lawyers
Business Lawyer · O'Fallon, MO

Beck & Beck Missouri Car Accident Lawyers serves O'Fallon, MO and surrounding communities, handling business law matters that arise for local companies. The firm advises clients on commercial contracts, entity formation, liability concerns, and operational compliance issues affecting area enterprises. Its lawyers address disputes, property transactions, and regulatory questions encountered by businesses of various sizes. When taking on a typical job, the company counsels clients through the legal process by presenting available options and outlining potential outcomes based on relevant statutes and case law.

GL
1001 Boardwalk Springs Pl Suite 111
Gonwa Law, LLC
Business Lawyer · O'Fallon, MO

Gonwa Law, LLC handles business formation as a one-time setup, while contracts and ongoing compliance are managed as recurring services. The firm serves the O'Fallon, Missouri area for entities ranging from sole proprietorships to limited liability companies. Work includes drafting operating agreements, reviewing vendor contracts, and resolving partnership disputes. Services are provided on an as-needed basis for single projects or by scheduled retainer for continuous legal support.

DE
427 W Terra Ln
David E Woods Law
Business Lawyer · O'Fallon, MO

David E Woods Law provides legal counsel to businesses in O’Fallon, Missouri. The firm focuses on the formation, structuring, and governance of business entities. Contract drafting and review are central services, helping to manage liability and define partner responsibilities. Commercial real estate transactions are handled, including lease negotiation and purchase agreements. These services are available to a variety of commercial sectors, including offices, warehouses, and food service operations.

BC
110 Laura K Dr
Brown & Crouppen: Injury and Car Accident Lawyers
Business Lawyer · O'Fallon, MO

Brown & Crouppen: Injury and Car Accident Lawyers assists residential clients in O'Fallon, MO, with business law matters. Its commercial coverage extends to corporate governance, contract disputes, and liability issues for local businesses. Serving the O'Fallon area, the firm supports entrepreneurs with entity formation and compliance. After an initial engagement, attorneys remain available for contract reviews and business adjustments between regular visits.

ST
38 Crossroads Plaza
St. Thomas Legal, LLC
Business Lawyer · O'Fallon, MO

At St. Thomas Legal, LLC in O'Fallon, MO, the business lawyer assists with contracts, entity formation, and corporate governance. The firm also offers counsel on regulatory compliance and commercial transactions. Business owners receive guidance on resolving partnership disputes and protecting intellectual property assets. Additional services address employment agreements and liability management for small companies. As the tax filing season approaches, the firm helps local businesses review their entity structures to ensure ongoing legal compliance.

SL
202 S Main St
Staebell Law LLC
Business Lawyer · O'Fallon, MO

Staebell Law LLC of O'Fallon, MO is known for providing legal counsel to businesses on formation, contracts, and liability matters. Its service range includes entity selection, partnership agreements, and regulatory compliance for small and mid-market companies. The firm also assists clients with vendor disputes and employment-related issues typical of area commerce. A specialty service it can add on is intellectual property protection for trademarks and trade secrets.

OR
202 S Main St
The O’Rourke Law Firm LLC
Business Lawyer · O'Fallon, MO
WL
1001 Boardwalk Springs Pl Suite 111
Watkins Law Firm, P.C.
Business Lawyer · O'Fallon, MO
(636) 625-6448
watlaw.net
WL
410 Crestview Dr
Woodlawn Law Offices
Business Lawyer · O'Fallon, MO
(636) 240-6667
woodlawnlawoffices.com
KL
103 Church St
Kruse Law Office
Business Lawyer · O'Fallon, MO
(636) 240-8000
kruse.law
ML
1001 Boardwalk Springs Pl Suite 111
The Marks Law Firm, L.L.C.
Business Lawyer · O'Fallon, MO
(314) 993-6300
themarkslawfirm.com/contact-us/ofallon-mo-divorce-attorneys
ML
1001 Boardwalk Springs Pl #111
Missouri Legal Solutions, LLC
Business Lawyer · O'Fallon, MO
(636) 896-5819
divorcemo.com
HL
1070 Bryan Rd
Haynes Law Office LLC
Business Lawyer · O'Fallon, MO
(636) 978-4400
LO
4142 Keaton Crossing Blvd #106
Law Office of Kenneth P. Carp
Business Lawyer · O'Fallon, MO
(636) 947-3600

What Does a a Business Lawyer in O'Fallon Cost?

Typical costs for a business lawyer in Missouri vary by service and complexity. Hourly rates range from $200 to $500, with flat fees for entity formation between $500 and $2,000, including state filing fees. Retainers often range from $2,000 to $10,000, and ongoing monthly counsel packages for general business advice cost $1,000 to $3,000. For litigation, such as breach of contract disputes, costs can exceed $10,000, depending on the duration and discovery needs.

These figures are general estimates and do not constitute legal advice. Actual costs depend on the specific facts of your case, the lawyer’s experience, and the scope of work. You should consult directly with a qualified business lawyer in O’Fallon to obtain a tailored fee quote and written agreement before engaging any legal services.

About business lawyers in O'Fallon

Business law in O'Fallon, Missouri, encompasses a broad spectrum of legal needs for entrepreneurs and established companies alike. From the initial decision to form a business entity, such as a limited liability company (LLC), corporation, or partnership, a business lawyer guides clients through the complex process of selecting the right structure. Each entity type carries distinct implications for personal liability, taxation, and management control. An LLC, for example, offers flexibility and pass-through taxation, while a corporation provides a more formal structure with shareholders and directors. Beyond formation, business lawyers draft and review contracts, handle commercial disputes, protect intellectual property through trademarks and trade secrets, ensure employment compliance with state and federal laws, and facilitate mergers and acquisitions. The goal is to provide legal clarity and risk management at every stage of a business lifecycle.

Missouri imposes specific legal requirements that a business lawyer must navigate for clients operating in O’Fallon. For entity formation, the Missouri Secretary of State requires filing Articles of Organization for an LLC or Articles of Incorporation for a corporation, with a filing fee of $105 for online submissions and $50 for paper filings as of 2024. The state does not impose a corporate income tax on pass-through entities like LLCs and S corporations, but C corporations pay a state corporate income tax rate of 4 percent on taxable income above certain thresholds. Missouri also levies a franchise tax on corporations, calculated at $0.01 per $100 of assets, with a minimum tax of $25. For sales tax, Missouri has a state rate of 4.225 percent, but local jurisdictions in St. Charles County, where O’Fallon is located, add additional rates, bringing the total to approximately 8.6 percent. Annual filings are mandatory: LLCs must file a $45 annual report with the Secretary of State by the anniversary of formation, and corporations must file a similar report and pay a franchise tax. Missouri’s business codes, found in Title XXIII of the Revised Statutes of Missouri, govern everything from corporate governance to commercial transactions, and a lawyer ensures compliance with these statutes.

Businesses in O’Fallon typically need a lawyer at several critical junctures. When starting up, a lawyer helps choose the correct entity type, drafts operating agreements or bylaws, and obtains necessary licenses, such as a business license from the City of O’Fallon, which costs $50 annually for most businesses. Drafting contracts is another frequent need, whether for vendor agreements, client service contracts, or employment agreements. A lawyer ensures these documents include essential terms like payment schedules, termination clauses, and dispute resolution mechanisms. Partnership disputes often arise when co-owners disagree on profit distribution, management roles, or exit strategies, and a lawyer can mediate or litigate these issues. Employee issues, such as wrongful termination claims, wage disputes under Missouri’s minimum wage of $12.30 per hour (as of 2024), or compliance with the Missouri Human Rights Act, require legal counsel to avoid liability. Regulatory compliance is crucial for industries like healthcare, construction, or food service, where state and federal regulations impose specific standards. Finally, buying or selling a business involves due diligence, asset valuation, and drafting purchase agreements, all of which demand a lawyer’s expertise to protect the client’s interests.

Common business disputes in O’Fallon often require a lawyer’s intervention. Breach of contract is the most frequent, where one party fails to fulfill obligations, such as delivering goods or making payments. Missouri law allows the non-breaching party to seek damages, specific performance, or rescission, with a statute of limitations of five years for written contracts under Missouri Revised Statute § 516.120. Partnership dissolution disputes occur when partners disagree on dividing assets or winding down operations, often requiring a lawyer to enforce the partnership agreement or seek judicial dissolution under Missouri law. Non-compete enforcement is another area, as Missouri courts enforce non-compete agreements if they are reasonable in scope, duration, and geographic area, typically limited to one to two years and a 50-mile radius. Collections disputes involve unpaid invoices, where a lawyer can send demand letters, file a lawsuit in small claims court (up to $5,000) or circuit court, and obtain judgments with interest at the statutory rate of 9 percent per year. Commercial landlord-tenant disputes, such as lease violations or evictions, are governed by Missouri’s landlord-tenant law, which requires a 10-day notice to cure for nonpayment of rent. Intellectual property infringement, including trademark or copyright violations, can be addressed through cease-and-desist letters or federal litigation in the Eastern District of Missouri.

Hiring a business lawyer in O’Fallon involves understanding typical fee structures and expectations. Hourly rates for business lawyers in the St. Louis metropolitan area, which includes O’Fallon, generally range from $200 to $500 per hour, depending on the lawyer’s experience and the complexity of the matter. Many lawyers require a retainer arrangement, where the client pays an upfront amount, often $2,000 to $10,000, which is then billed against at the hourly rate. For routine services like business formation, flat fees are common: forming an LLC typically costs $500 to $1,500, while forming a corporation ranges from $1,000 to $2,000, including the state filing fees. Drafting a simple contract may cost $500 to $2,000, while complex agreements like merger documents can exceed $10,000. Some lawyers offer ongoing counsel packages for a monthly retainer, such as $1,000 to $3,000 per month, which covers a set number of hours for general advice, contract reviews, and compliance checks. Clients should always request a written fee agreement that outlines the scope of work, billing method, and any additional costs, such as filing fees or court costs.

O’Fallon’s local business environment provides a strong foundation for legal services. Major industries include healthcare, with SSM Health St. Joseph Hospital as a key employer, manufacturing, retail, and technology, driven by the proximity to St. Louis and the presence of the St. Charles County Economic Development Center. Small business resources are plentiful, including the O’Fallon Chamber of Commerce and Industries, which offers networking events, business workshops, and advocacy for local businesses. The St. Louis District Office of the U.S. Small Business Administration (SBA) provides counseling, loan programs, and federal contracting assistance, with a local resource partner in the Missouri Small Business Development Center (SBDC) at the University of Missouri–St. Louis. Economic development programs in O’Fallon include the Business Development Loan Program, which offers low-interest loans up to $50,000 for new or expanding businesses, and tax abatement incentives through the city’s Chapter 100 bonds. A business lawyer can help clients access these resources, navigate zoning regulations, and comply with local ordinances, ensuring that the legal framework supports growth and stability.

Frequently Asked Questions

What specific Missouri laws affect business formation in O’Fallon that a lawyer should address?

In O’Fallon, a business lawyer must ensure compliance with Missouri’s Revised Statutes, including Title XXIII for entity formation. For an LLC, you must file Articles of Organization with the Secretary of State, pay a $105 fee, and file an annual report costing $45. Missouri does not impose a state income tax on LLCs, but you must register for sales tax with the Missouri Department of Revenue if you sell taxable goods or services, with local rates in St. Charles County totaling around 8.6 percent.

What are the typical costs for hiring a business lawyer in O’Fallon, Missouri?

Business lawyer fees in O’Fallon generally range from $200 to $500 per hour, with flat fees for formation services between $500 and $2,000. Retainers often start at $2,000 to $10,000, and ongoing monthly counsel packages cost $1,000 to $3,000. These amounts cover state filing fees, contract drafting, and compliance advice, but you should always request a written fee agreement detailing all costs.

How long does a business dispute lawsuit typically take in Missouri courts?

A business dispute lawsuit in Missouri, such as a breach of contract case, can take 6 to 18 months from filing to trial in the St. Charles County Circuit Court. The process includes filing a petition, serving the defendant, discovery (which may last 3 to 6 months), and a trial date set by the court. Many cases settle before trial through mediation, which can shorten the timeline to 3 to 6 months.

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