Ontario directory

Business & Corporate Law Firms in City of Hamilton, Ontario

40 law firms.

What does a business lawyer in Hamilton do?

A Hamilton business lawyer helps companies form, grow, and change hands. The everyday work is incorporating a company, drafting shareholder and partnership agreements, negotiating commercial contracts, arranging financing, and handling the purchase or sale of a business. New corporations register either federally through Corporations Canada or provincially through the Ontario Business Registry, and a lawyer can set up the structure that fits your plans.

Most of this work never sees a courtroom. When a commercial dispute does turn into litigation, larger claims are heard at the Superior Court of Justice, which for Hamilton sits at the John Sopinka Courthouse at 45 Main Street East. The city stretches from downtown Hamilton out to Stoney Creek, Ancaster, Dundas, and Waterdown, so firms are spread across those communities. Ask how a firm bills before you engage, since ongoing advice and one-off deals are priced differently.

Should you incorporate federally or in Ontario?

You can do either, and both give your business a separate legal identity with limited liability. The practical difference is reach and name protection.

Federal incorporation runs through Corporations Canada under the Canada Business Corporations Act, and it gives you the right to use your corporate name across Canada. Ontario incorporation goes through the Ontario Business Registry under the province's Business Corporations Act, where you can incorporate a business corporation online. A federal corporation still has to register in the provinces where it operates, so an Ancaster company that incorporates federally also registers in Ontario. Businesses staying in the province often pick Ontario for simplicity, while those trading nationally lean federal for the name protection.

What agreements and deals does a Hamilton business need papered?

Beyond the initial filing, business law is mostly the documents that set out who owns what and who owes what. A shareholder or partnership agreement records how owners share profits, make decisions, and exit, and it heads off disputes that are expensive to untangle later. Commercial contracts cover suppliers, customers, and leases for the office, retail, and industrial space that runs from Hamilton's harbourfront out to the business parks in Stoney Creek and Waterdown.

Financings add their own paperwork: loan or investment agreements and, often, security registered against the company's assets. Buying or selling a business is usually structured as either an asset purchase or a share purchase. That choice affects tax, liability, and which contracts carry over, so it's worth advice before you sign a letter of intent.

How do you choose a business law firm in Hamilton?

Match the firm to your stage and sector. A startup founder, an established manufacturer, and a family business selling to a buyer each need different depth. Ask who will handle your file, how the firm prices ongoing advice against one-off deals, and whether it has done work like yours. Hamilton is a city of many communities, taking in Ancaster, Dundas, Flamborough, Glanbrook, and Stoney Creek alongside the old city, so there's usually a firm near you.

You can confirm any lawyer's standing on the Law Society of Ontario directory. Browse the business & corporate law firms in Hamilton below.

Agro Zaffiro LLP

29 lawyers

Agro Zaffiro LLP is a full-service law firm founded in Hamilton and serving Ontario for over 70 years. Its lawyers work across most areas of law, with particular strength in insurance defence, personal injury, civil a…

Personal InjuryPersonal InjuryCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionBusiness & Corporate LawBusiness & Corporate LawEmployment & Labour LawEmployment & Labour Law

Bartolini, Berlingieri, Barrafato, Fortino LLP (BBBF LLP) is a Hamilton law firm founded by the late Mario Bartolini, with more than 40 years of service across the Golden Horseshoe. It runs two offices in Hamilton and…

Personal InjuryPersonal InjuryCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionFamily LawFamily LawReal Estate LawReal Estate Law

Beeksma Law

2 lawyers · Est. 2018

Beeksma Law is an award-winning estate and commercial law practice founded in 2018 serving Ontario families and businesses. The firm operates remotely-first and technology-enabled across Hamilton, Port Elgin, Owen Sou…

Wills, Estates & TrustsWills, Estates & TrustsLandlord & TenantLandlord & TenantBusiness & Corporate LawBusiness & Corporate LawCivil Litigation & Dispute ResolutionCivil Litigation & Dispute Resolution

Brown Lawyers

2 lawyers

Brown Lawyers is a professional corporation focused on estate planning and corporate and business law, using a coaching-style approach it calls the CODA Program. Its services cover wills and powers of attorney, execut…

Wills, Estates & TrustsWills, Estates & TrustsBusiness & Corporate LawBusiness & Corporate Law

Brown Vitulli LLP is a Hamilton law firm serving individuals, businesses, and corporations on a local, regional, and national basis. It offers real estate, estate planning, corporate and commercial law, and litigation…

Real Estate LawReal Estate LawWills, Estates & TrustsWills, Estates & TrustsBusiness & Corporate LawBusiness & Corporate Law

Charlton Law

1 lawyer

Charlton Law is a solo law practice in Hamilton, Ontario offering family law, real estate law, wills, estates and trusts, and corporate and commercial law. The firm is led by Tyler L. Richards, who works closely with …

Family LawFamily LawReal Estate LawReal Estate LawWills, Estates & TrustsWills, Estates & TrustsBusiness & Corporate LawBusiness & Corporate Law

Cicchi & Giangregorio

2 lawyers · Est. 1991

Cicchi & Giangregorio is a law practice that's operated since 1991. Its work covers real estate law, corporate law, wills and powers of attorney, and estate administration.

Real Estate LawReal Estate LawBusiness & Corporate LawBusiness & Corporate LawWills, Estates & TrustsWills, Estates & Trusts

Connor, Araiche and Grilli is a Hamilton law firm founded in 2021, serving Ontario in corporate and commercial law, real estate, and wills and estate planning. The firm works with clients through all stages of busines…

Business & Corporate LawBusiness & Corporate LawReal Estate LawReal Estate LawWills, Estates & TrustsWills, Estates & Trusts

Counsel Law

1 lawyer

Counsel Law is a business law practice in Hamilton, Ontario, serving the Greater Toronto, Hamilton, and Burlington regions. It specializes in flat-rate and direct-access legal services for small and medium-sized busin…

Business & Corporate LawBusiness & Corporate LawReal Estate LawReal Estate LawEmployment & Labour LawEmployment & Labour Law

De Rubeis Lawyers

2 lawyers · Est. 1981

De Rubeis Lawyers was established in 1981 and serves clients across Hamilton and the surrounding region with offices in Hamilton and Stoney Creek. The firm specializes in real estate, mortgages, title insurance, wills…

Real Estate LawReal Estate LawWills, Estates & TrustsWills, Estates & TrustsBusiness & Corporate LawBusiness & Corporate Law

EOJ Legal Practice is a boutique law firm based in Hamilton, Ontario, offering legal services in family law, real estate, wills and estate planning, child protection, and corporate law. The firm is led by Principal At…

Family LawFamily LawReal Estate LawReal Estate LawWills, Estates & TrustsWills, Estates & TrustsBusiness & Corporate LawBusiness & Corporate Law

Escarpment Law Group

5 lawyers · Est. 2011

Escarpment Law Group is dedicated primarily to real estate law, handling residential and commercial purchases, sales, and mortgage refinances. It also offers estate planning (wills, powers of attorney, estate administ…

Real Estate LawReal Estate LawWills, Estates & TrustsWills, Estates & TrustsBusiness & Corporate LawBusiness & Corporate Law

Filice Law

1 lawyer

Filice Law is a boutique law firm in Ancaster, Ontario, serving the Greater Hamilton area. It practises real estate, family law, wills and estates, and business and commercial law. Founder Pat Filice offers services i…

Real Estate LawReal Estate LawFamily LawFamily LawWills, Estates & TrustsWills, Estates & TrustsBusiness & Corporate LawBusiness & Corporate Law

Gatestone Law

4 lawyers

Multi-office law firm based in Hamilton with locations on Main Street West and Main Street East. Gatestone Law provides legal services in real estate, banking, business law, estate planning, and civil litigation, with…

Real Estate LawReal Estate LawBusiness & Corporate LawBusiness & Corporate LawWills, Estates & TrustsWills, Estates & Trusts

George Street Law Group LLP

14 lawyers · Est. 2014

George Street Law Group LLP is a full-service law firm based in downtown Hamilton, Ontario. Its lawyers practise family law, business and commercial law, real estate, commercial and estate litigation, wills, estates a…

Business & Corporate LawBusiness & Corporate LawReal Estate LawReal Estate LawWills, Estates & TrustsWills, Estates & Trusts

Gerry G. Gatto Professional Corporation, operating as Gatto Law, is a law firm in Ancaster, Ontario that has practised since 1996. It focuses on real estate, wills and estate planning, and corporate and business law, …

Real Estate LawReal Estate LawWills, Estates & TrustsWills, Estates & TrustsBusiness & Corporate LawBusiness & Corporate Law

GGFI Law LLP

19 lawyers · Est. 1981

GGFI Law LLP is a general practice firm in Kitchener, Ontario, founded in 1981 and formerly known as Giesbrecht, Griffin, Funk & Irvine. It represents individuals and businesses across corporate and commercial law, re…

Business & Corporate LawBusiness & Corporate LawReal Estate LawReal Estate LawWills, Estates & TrustsWills, Estates & TrustsFamily LawFamily Law

Gowling WLG

505 lawyers

Gowling WLG is an international law firm with more than 1,500 legal professionals across seven countries. Its Canadian practice, including a Toronto office at First Canadian Place, advises on business law, litigation,…

Business & Corporate LawBusiness & Corporate LawCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionIntellectual PropertyIntellectual PropertyTax LawTax Law

Grechi Carter Hamilton is a law firm based in Stoney Creek, Ontario, serving the Hamilton and Stoney Creek area. The firm provides legal services in residential and commercial real estate, corporate and commercial law…

Real Estate LawReal Estate LawBusiness & Corporate LawBusiness & Corporate LawWills, Estates & TrustsWills, Estates & Trusts

Himelfarb Proszanski is a Toronto law firm whose HIMPRO division focuses on personal injury, long-term disability, and insurance law. It represents injured clients and denied disability claimants across Toronto, Bramp…

Personal InjuryPersonal InjuryInsurance LawInsurance LawCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionClass ActionsClass Actions

Inch Hammond Professional Corporation

9 lawyers · Est. 1858

Inch Hammond is a well-established business law firm in Hamilton, serving clients since 1858. The firm provides comprehensive legal services focused exclusively on business matters, including corporate law, commercial…

Business & Corporate LawBusiness & Corporate LawReal Estate LawReal Estate LawConstruction LawConstruction LawCivil Litigation & Dispute ResolutionCivil Litigation & Dispute Resolution

Ingrassia Macaluso Associates is a firm that's served the Greater Hamilton and Toronto area for over four decades. It focuses on real estate, corporate and commercial law, wills and estates, and civil litigation. The …

Real Estate LawReal Estate LawBusiness & Corporate LawBusiness & Corporate LawWills, Estates & TrustsWills, Estates & TrustsCivil Litigation & Dispute ResolutionCivil Litigation & Dispute Resolution

Lees & Lees

Est. 1884

Lees & Lees is a boutique general-practice law firm in Hamilton, Ontario, serving the Hamilton, Burlington, and Niagara areas. It says it's been established since 1884. Its work covers estate law, corporate and commer…

Wills, Estates & TrustsWills, Estates & TrustsBusiness & Corporate LawBusiness & Corporate LawReal Estate LawReal Estate Law

Lutz Law

2 lawyers

Lutz Law is a law firm in Stoney Creek, Ontario with over 30 years of experience, formerly known as Coombs & Lutz. It practises real estate, business law, wills and estates, family law, and litigation. Founder Brian L…

Real Estate LawReal Estate LawBusiness & Corporate LawBusiness & Corporate LawWills, Estates & TrustsWills, Estates & TrustsFamily LawFamily Law