Boston, MA – Sullivan & Worcester has earned national and regional rankings in the 2027 edition of Best Law Firms®, placing the firm among a select group representing approximately 2–4% of law firms nationwide recognized for practice group excellence. Fourteen practice areas achieved national rankings and 19 practice areas were recognized regionally.

Best Law Firms rankings distinguish practices that demonstrate exceptional professional excellence, depth of experience, and consistent client trust. Rankings are determined through a rigorous, data-driven evaluation process that includes extensive client feedback, peer review and independent research. Only firms that receive the highest levels of recognition in these assessments achieve tiered rankings.

Sullivan received the following rankings in the 2027 Best Law Firms® listing:

National Tier 1
Commercial Litigation
Corporate Law
Environmental Law
Mutual Funds Law
Trusts and Estates

National Tier 2
Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law
Litigation and Controversy – Tax
Mergers and Acquisitions Law
Real Estate Law
Securities Regulation
Tax Law

National Tier 3
Land Use and Zoning Law
Litigation – Bankruptcy
Patent Law

Regional Tier 1

Boston
Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law
Commercial Litigation
Corporate Governance Law
Corporate Law
Employee Benefits (ERISA) Law
Environmental Law
Litigation – Bankruptcy
Litigation and Controversy – Tax
Mergers and Acquisitions Law
Patent Law
Real Estate Law
Tax Law
Trusts and Estates

New York City
Corporate Law
Mutual Funds Law
Trusts and Estates

Washington, D.C.
Mutual Funds Law
Securities Regulation

Regional Tier 2

Boston
Corporate Compliance Law
Land Use and Zoning Law
Nonprofit / Charities Law

Washington, D.C.
Corporate Law
Private Funds / Hedge Funds Law

Regional Tier 3

Washington, D.C.
Tax Law

About Sullivan
Sullivan & Worcester (Sullivan) is a premier, AmLaw 200 international law firm with lawyers in Boston, London, New York, Tel Aviv and Washington, D.C. Sullivan’s clients, including Fortune 500 companies, leading financial services firms and asset managers, boards of directors, real estate companies, and emerging businesses, rely on Sullivan’s ability to navigate complex legal and operational landscapes, the impeccable judgment of its lawyers, and its commitment to best-in-class client service.