Law Firms · Business and Corporate Law · St. Catharines, Ontario, Canada · Updated November 2026

Business and Corporate Lawyers in St. Catharines, Ontario, Canada (2026)

Find business and corporate law firms in St. Catharines, Ontario: profiles, offices and direct contacts.

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Global Law Lists has 1 business and corporate law firm in St. Catharines, Ontario, Canada: Sullivan Mahoney LLP. Outside St. Catharines, the nearest others are in Vineland (26 km) and Buffalo (40 km). Compare with all 13 law firms in St. Catharines, business and corporate law firms across Ontario (135) and business and corporate law firms worldwide.

Sullivan Mahoney LLP is a law firm in St. Catharines, Ontario, Canada.

Capabilities/Areas:Practice: Litigation

Address: St. Catharines, Canada

State: Ontario

Country: Canada

Where is the nearest business and corporate lawyer outside St. Catharines?

  1. John Wolfe & Associate Law OfficeVineland, Ontario26 km
  2. The Law Office of Stephanie Adams, PLLCBuffalo, New York40 km
  3. Nesper, Ferber, Digiacomo, Johnson & Grimm, LLPAmherst, New York42 km
  4. Victrix Legal, LLCBuffalo, New York43 km
  5. John G. Cox Family LawOakville, Ontario47 km
  6. Rose Law Professional CorporationOakville, Ontario47 km

What does a business and corporate lawyer do?

Business and corporate law covers the life of a company: formation and structure, shareholder and partnership agreements, governance and directors’ duties, commercial contracts, financing rounds, regulatory filings, restructurings and sales of the business. Clients range from start-ups and family businesses to listed groups.

How do I choose a business and corporate lawyer in St. Catharines?

  1. Ask about experience with companies of your size and sector, and with the corporate registry where you are incorporated.
  2. For ongoing work, ask about a retainer or fixed fees for routine filings and an estimate for transactions.
  3. Prepare your constitutional documents, cap table and key contracts before the first meeting.
  4. Confirm the lawyer is admitted and in good standing with the bar or law society in Canada, and ask who will handle your matter.

Questions about business and corporate lawyers in St. Catharines

Where is the nearest business and corporate lawyer to St. Catharines?

Outside St. Catharines: John Wolfe & Associate Law Office in Vineland, Ontario (26 km), The Law Office of Stephanie Adams, PLLC in Buffalo, New York (40 km) and Nesper, Ferber, Digiacomo, Johnson & Grimm, LLP in Amherst, New York (42 km), in a straight line.

Hiring a lawyer or law firm in St. Catharines

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Find trusted lawyers and law firms in St. Catharines, Ontario, Canada through Global Law Lists. Our verified legal network connects you with qualified legal professionals in St. Catharines covering corporate law, family law, criminal defense, immigration, real estate, and more.

What Legal Services Are Available in St. Catharines?

Lawyers in St. Catharines provide comprehensive legal services including business and corporate law, property and real estate transactions, family and matrimonial law, criminal defense, immigration and visa matters, employment law, intellectual property, and civil litigation. Whether you need ongoing legal counsel or representation for a specific matter, qualified attorneys in St. Catharines are available to assist.

How Do I Choose the Right Lawyer in St. Catharines?

To find the best lawyer in St. Catharines, Ontario, start by defining your legal needs, then use Global Law Lists to browse verified legal professionals in the area. Consider their practice area expertise, years of experience, client reviews, and fee structure. Many lawyers in St. Catharines offer free initial consultations to help you evaluate your options.

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