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HomeBusiness LawyersCalifornia › Fullerton

Find Business Lawyers Near You in Fullerton, CA

Browse business lawyers serving Fullerton, California. Updated 2026-07-14.

The top-rated business lawyer in Fullerton, California is Poseidon Defense A.P.C., rated 5.0 stars across 154 reviews. Other highly rated options include Text Kevin Car Accident Attorneys - Fullerton, Custodio & Dubey LLP - CD Law, The Accident Guys. This directory lists 19 business lawyers serving Fullerton.

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

Comparison

Top 10 listings
#NameAddressPhone
1Poseidon Defense A.P.C.1440 N Harbor Blvd Ste 260 Ste 260(657) 255-6455
2Text Kevin Car Accident Attorneys - Fullerton100 W Valencia Mesa Dr ste 206(714) 515-6170
3Custodio & Dubey LLP - CD Law905 S Euclid St #110(714) 912-7610
4The Accident Guys440 E Commonwealth Ave #207(714) 248-8162
5GK Legal Group1400 N Harbor Blvd #601(714) 928-1258
6i Accident Lawyer2461 E Orangethorpe Ave #228(800) 920-0810
7Law Offices of Mark A. Gallagher1400 N Harbor Blvd #515(714) 680-7707
8Yu & Yu Law1440 N Harbor Blvd Suite 900(213) 835-0300
9BIDARI CIVIL DEFENSE1440 N Harbor Blvd #939(714) 525-5570
10Law Office of Ray Dinari1440 N Harbor Blvd # 260(714) 878-0448
PD
1440 N Harbor Blvd Ste 260 Ste 260
Poseidon Defense A.P.C.
Business Lawyer · Fullerton, CA

Poseidon Defense A.P.C. serves businesses throughout Orange County from its location in Fullerton, California. The firm provides legal representation to companies confronting commercial disputes. Counsel assists clients with contract negotiations, liability matters, and business litigation in state courts. Their practice covers corporate formation and governance compliance to address regulatory requirements in California. The business law attorneys handle shareholder disagreements and breach of contract claims. Specific services include partnership dissolutions and defense against unfair competition lawsuits.

TK
100 W Valencia Mesa Dr ste 206
Text Kevin Car Accident Attorneys - Fullerton
Business Lawyer · Fullerton, CA

Text Kevin Car Accident Attorneys - Fullerton serves business owners and commercial property managers in Fullerton, California, offering legal counsel on corporate formation, contract disputes, liability matters, and real estate transactions. Its practice provides direction on compliance with local and state regulations affecting commercial operations and partnership structures. Representing clients in negotiations and dispute resolution, the office supports entrepreneurial and investment ventures. The firm additionally covers the nearby Anaheim metropolitan area for business and property law needs.

CD
905 S Euclid St #110
Custodio & Dubey LLP - CD Law
Business Lawyer · Fullerton, CA

Custodio & Dubey LLP - CD Law provides legal counsel on business formation, contract disputes, and corporate governance for companies in Fullerton. It also offers ongoing maintenance plans to help clients with compliance filings and annual corporate updates. The firm advises on partnership agreements and liability protections. It services a range of properties including single-family homes, apartments, retail spaces, and restaurants.

AG
440 E Commonwealth Ave #207
The Accident Guys
Business Lawyer · Fullerton, CA

The Accident Guys in Fullerton, California provides a range of business law services, including contract review, liability counsel, and dispute resolution. The company offers ongoing legal support plans designed to help businesses maintain compliance and navigate day-to-day operational issues. These plans are structured to address common legal needs and reduce the risk of litigation. The firm serves a variety of commercial properties, including single-family homes, apartments, retail spaces, and restaurants.

GL
1400 N Harbor Blvd #601
GK Legal Group
Business Lawyer · Fullerton, CA

GK Legal Group serves Fullerton and the surrounding Orange County communities, handling a range of business law matters for local entrepreneurs and companies. The firm assists with entity formation, contract disputes, and regulatory compliance issues that arise in commercial operations. For a typical engagement, the practice begins by thoroughly reviewing the client’s existing business structure and documents before identifying legal risks and necessary corrective actions. It then develops a strategy focused on minimizing exposure while meeting the client’s commercial objectives through clear negotiation or documentation.

IA
2461 E Orangethorpe Ave #228
i Accident Lawyer
Business Lawyer · Fullerton, CA

i Accident Lawyer serves businesses and property managers in Fullerton, California who require guidance on contractual matters and regulatory compliance. This business lawyer assists with entity formation, liability issues, and dispute resolution to help clients protect their interests. The firm also addresses real estate transactions and partnership agreements for local enterprises seeking sound legal foundations. Its services extend to neighboring communities throughout Orange County, including Anaheim and Brea.

LO
1400 N Harbor Blvd #515
Law Offices of Mark A. Gallagher
Business Lawyer · Fullerton, CA

The Law Offices of Mark A. Gallagher offers business clients distinct pathways for legal support, addressing either singular transactional matters or ongoing corporate needs. Serving the Fullerton, CA, area, this practice assists with contract drafting, entity formation, and business dispute resolution. Each engagement is structured to provide clear counsel for the specific commercial issue at hand. Legal service runs on either a one-time or as-needed basis, depending on the client's requirements.

YY
1440 N Harbor Blvd Suite 900
Yu & Yu Law
Business Lawyer · Fullerton, CA

As Fullerton's business community navigates shifting regulatory requirements, Yu & Yu Law provides focused legal counsel to entrepreneurs and established companies. The firm assists with structuring partnerships, reviewing commercial leases, and addressing disputes that arise during operations. Clients receive guidance on forming entities that align with their operational goals and liabilities. Every representation begins with a detailed review of the current business structure to identify potential exposures before crafting an appropriate legal strategy. A case evaluation session is scheduled at the Fullerton office to map out the initial steps needed.

BC
1440 N Harbor Blvd #939
BIDARI CIVIL DEFENSE
Business Lawyer · Fullerton, CA

Bidari Civil Defense provides litigation support and dispute resolution services for businesses in Fullerton, California. Its work covers contract, liability, and regulatory matters for corporate clients. The firm also handles formation documents and partnership agreements for new ventures, ensuring legal compliance with local and state commercial codes. Additionally, it addresses property and tenant disputes that arise during lease renewals or seasonal inventory changes, which often require immediate renegotiation under California statutes.

LO
1440 N Harbor Blvd # 260
Law Office of Ray Dinari
Business Lawyer · Fullerton, CA

The Law Office of Ray Dinari provides legal guidance for business-related matters, including entity formation and contract disputes. This Fullerton, California firm concentrates its practice on business law, handling corporate structuring and navigating regulatory compliance issues for companies. It advises on the sale and purchase of businesses, structuring agreements between partners, and resolving commercial liability concerns. The firm serves a range of commercial sectors typical to the region, such as office, warehouse, and food service operations.

BL
2742 W Orangethorpe Ave Suite H3
Braff Law Car Accident Personal Injury Lawyers
Business Lawyer · Fullerton, CA
(714) 515-7163
brafflawfirm.com/personal-injury-lawyers-fullerton
TL
1400 N Harbor Blvd Suite 410
Thakur Law Firm, APC
Business Lawyer · Fullerton, CA
(844) 394-6430
thakurlawfirm.com
LO
1440 N Harbor Blvd Suite 900
The Law Offices Of John W. Bussman, Inc.
Business Lawyer · Fullerton, CA
(714) 987-1892
EL
1303 W Valencia Dr #259
Esposito Law
Business Lawyer · Fullerton, CA
(888) 298-2560
espositoinjurylaw.com
SL
1370 N Brea Blvd # 220
Stanton Law Injury Attorneys, PC
Business Lawyer · Fullerton, CA
(714) 660-2535
thestantonlaw.com
SD
1440 N Harbor Blvd Suite 812
SoCal Defense Lawyer- Orange County Office
Business Lawyer · Fullerton, CA
(949) 787-2649
socaldefenselawyer.net/criminal-defense-attorney-orange-county-ca
VE
2201 E Chapman Ave
Von Esch Law Group
Business Lawyer · Fullerton, CA
(714) 456-9118
voneschlaw.com
LO
1370 N Brea Blvd # 220
The Law Office of John J. Stanton
Business Lawyer · Fullerton, CA
(714) 912-8639
johnjstanton.com
SA
1440 N Harbor Blvd #928
Sexual Assault Lawyer
Business Lawyer · Fullerton, CA
(714) 403-8555
sexualassaultlawyer.net

What Does a a Business Lawyer in Fullerton Cost?

Typical costs for a business lawyer in California vary widely based on the matter and the attorney’s experience. For routine entity formation, flat fees range from $500 to $2,000, while complex contract drafting or review can cost $1,000 to $5,000. Hourly rates for ongoing counsel fall between $200 and $500 per hour, with many lawyers requiring a retainer of $2,500 to $10,000. Some firms offer subscription-based monthly packages for general business advice, compliance, and contract review, ranging from $1,000 to $5,000 per month.

This information is general and does not constitute legal advice. Costs can vary based on the specific facts of your case, the lawyer’s experience, and market conditions in your area. Always consult directly with a qualified attorney for a detailed fee estimate tailored to your business needs.

About business lawyers in Fullerton

Business law in Fullerton, California encompasses a broad spectrum of legal needs for entrepreneurs and established companies. Entity formation remains one of the most common services, where a business lawyer guides clients through choosing between a Limited Liability Company (LLC), a corporation (C-corp or S-corp), or a partnership. Each structure carries distinct implications for liability protection, taxation, and management control. For example, an LLC offers pass-through taxation and flexible ownership, while a corporation requires formal board meetings and stock issuance. Beyond formation, lawyers draft and review contracts such as operating agreements, vendor agreements, employment handbooks, and non-disclosure agreements. Commercial disputes, intellectual property protection (trademarks, copyrights, trade secrets), employment compliance with wage and hour laws, and mergers and acquisitions also fall under this practice area. A Fullerton business lawyer must understand both general business principles and the specific legal landscape of Orange County.

California imposes unique business formation requirements that differ from many other states. To form an LLC or corporation, you must file articles of organization or incorporation with the California Secretary of State, pay a filing fee (currently $70 for online filings, plus a $5 convenience fee), and publish a statement of information within 90 days for LLCs. The state also requires an annual franchise tax of $800 for LLCs and corporations, regardless of income, for the first year and every year thereafter. For corporations, the minimum franchise tax is also $800, but S-corporations pay a 1.5% tax on net income above a certain threshold. California imposes a state income tax rate ranging from 1% to 13.3% on business profits for pass-through entities, and a sales tax rate of 7.75% in Fullerton (Orange County rate) on most tangible goods. Annual filing requirements include a Statement of Information for LLCs (every two years, $20) and corporations (every year, $25). The California Corporations Code and the California Revised Uniform Limited Liability Company Act govern these entities, and a lawyer ensures compliance with these statutes to avoid penalties or dissolution.

Businesses in Fullerton typically need a lawyer at several critical junctures. When starting up, a lawyer can help select the proper entity, draft formation documents, obtain an Employer Identification Number (EIN) from the IRS, and register for state tax accounts. Drafting contracts is another frequent need: a well-written contract can prevent disputes, while a poorly written one can lead to costly litigation. Partnership disputes often arise when co-owners disagree on profit distribution, management decisions, or exit strategies; a lawyer can mediate or litigate these issues. Employee issues, such as misclassification of workers as independent contractors, wage and hour violations, or discrimination claims, require legal guidance to comply with California’s strict labor laws, including the Private Attorneys General Act (PAGA). Regulatory compliance involves navigating local business licenses (Fullerton requires a Business Tax Certificate, renewed annually), zoning laws, and industry-specific regulations. Finally, buying or selling a business involves due diligence, asset valuation, negotiation of purchase agreements, and transfer of licenses or leases, all of which demand legal oversight.

Common business disputes in Fullerton often involve breach of contract, where one party fails to perform as agreed. California law allows for damages, specific performance, or rescission, and the statute of limitations for written contracts is four years. Partnership dissolution disputes can become contentious, especially when partners disagree on asset distribution or debt allocation; California law provides for judicial dissolution under certain conditions. Non-compete agreements are generally unenforceable in California except in very limited circumstances, such as the sale of a business, so a lawyer must carefully draft these to comply with Business and Professions Code Section 16600. Collections disputes, where a business seeks unpaid invoices, often involve demand letters, small claims court (up to $10,000), or civil litigation. Landlord-tenant commercial disputes, such as lease violations, evictions, or rent abatement, are governed by California’s Civil Code and require specific notice periods. Intellectual property infringement, including trademark or copyright violations, can lead to federal litigation in the Central District of California, with potential damages and injunctive relief.

Hiring a business lawyer in Fullerton involves understanding typical fee structures. Hourly rates for experienced business lawyers in Orange County generally range from $200 to $500 per hour, with senior partners at larger firms charging toward the higher end. Many lawyers require a retainer, which is an upfront deposit held in a trust account, typically ranging from $2,500 to $10,000, depending on the complexity of the work. Flat fees are common for routine matters: business formation (LLC or corporation) typically costs between $500 and $2,000, including filing fees and drafting of operating agreements or bylaws. Contract drafting or review may be billed at a flat rate of $1,000 to $3,000 for standard agreements. Ongoing counsel packages, such as a monthly retainer for general legal advice, contract review, and compliance checks, can range from $1,000 to $5,000 per month. Some lawyers offer free initial consultations, but this is not universal. It is important to request a written fee agreement that outlines the scope of work and billing method before engaging services.

Fullerton’s local business environment is diverse, with major industries including healthcare (St. Jude Medical Center), education (California State University, Fullerton), manufacturing, and retail. The city is home to over 10,000 small businesses, ranging from restaurants and professional services to technology startups. The Fullerton Chamber of Commerce, located at 444 N. Harbor Boulevard, provides networking events, business advocacy, and resources for local entrepreneurs. The U.S. Small Business Administration (SBA) Orange County/Inland Empire District Office, based in Santa Ana, offers loan programs, counseling, and disaster assistance. Fullerton also participates in the California Competes Tax Credit program, which provides tax credits for businesses that create jobs in the state. The city’s Economic Development Department offers assistance with permits, business licenses, and site selection. For legal matters, the Orange County Bar Association’s Lawyer Referral Service can connect business owners with qualified attorneys. Understanding these local resources helps a business lawyer provide tailored advice that aligns with the community’s economic landscape.

Frequently Asked Questions

What specific California laws affect business formation in Fullerton?

California requires all LLCs and corporations to pay an $800 annual franchise tax, even if the business has no income. For LLCs, you must file a Statement of Information with the Secretary of State within 90 days of formation and every two years thereafter, with a $20 fee. Fullerton also requires a Business Tax Certificate, which must be renewed annually, and the city may impose a gross receipts tax depending on the business type.

How much does a business lawyer in Fullerton typically charge for forming an LLC?

A business lawyer in Fullerton typically charges a flat fee between $500 and $2,000 for forming an LLC, which includes drafting the Articles of Organization, an Operating Agreement, and filing with the California Secretary of State. Hourly rates for additional services, such as contract review or dispute resolution, range from $200 to $500 per hour. Many lawyers require a retainer of $2,500 to $5,000 for ongoing matters.

How long does it take to resolve a business contract dispute in California?

A business contract dispute in California can take anywhere from 6 months to 2 years to resolve, depending on complexity and court caseload. The statute of limitations for a written contract is 4 years from the date of breach. Many cases go through mandatory mediation or arbitration first, which can shorten timelines if successful, but litigation in Orange County Superior Court often involves discovery, motions, and trial.

Business Lawyers in Other California Cities

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