Campbell Conroy & O'Neil PC

Name: Campbell Conroy & O'Neil PC - Boston, MA
Address: 20 City Square, Suite 300, Boston, MA, 02129
Telephone: 617-241-3000
Price range: $$$

4.6 (60 reviews )

Boston, Massachusetts

THE BEST LAWYERS IN AMERICA® AWARDS:: 13 BEST LAWYERS: ONES TO WATCH® IN AMERICA AWARDS:: 9 BEST LAW FIRMS® AWARDS:: 8

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About Campbell Conroy & O'Neil PC

Campbell Conroy & O'Neil have successfully tried hundreds of large value, high-exposure, technically complex cases to verdict. We provide advice, counseling and representation during all stages of a dispute, ranging from the time before the filing of a lawsuit through the final appeal. Our attorneys are well connected throughout the profession offering clients the advantage of an international network of relationships, access to courts across the country, and world-class trial experience. Internal cost controls, efficient staffing models, state-of-the-art technology, strategic office locations, and a stream-lined approach to case management mean we provide world-class trial performance at exceptionally reasonable rates. Our use of cutting edge technology in the preparation and presentation of every case enhances our ability to deliver clear, organized, powerful arguments that win cases. Founded in 1983, Campbell Conroy & O'Neil gained early success in automotive product liability cases. Over the last several decades, the firm has developed a national reputation defending a wide variety of industries in all types of civil litigation. The firm serves as local, regional and national counsel to a variety of clients including those in the automotive, transportation, pharmaceutical, medical device, chemical, heavy equipment, commercial equipment, consumer products and many other industries. With offices in seven states, we try cases across the country and regularly act as regional or national coordinating counsel for Fortune 500 companies. Our clients also include locally-owned businesses, family-owned enterprises, and individuals. Accessibility and responsiveness are hallmarks of great client service, and we continually strive for excellence throughout our business relationships. Our attorneys take a personal interest in your business and know that communication is the key to your peace of mind. We are committed to the successful resolution of your case, based on your definition of success. Not every case belongs in court. We are counselors as well as advocates; throughout the course of our representation, we will counsel your team on the relative risks, costs, and benefits of continued litigation versus settlement. Customized reporting and billing, a litigation plan with budgeting options, a willingness to discuss alternative fee arrangements and a focus on our clients’ business objectives inject both flexibility and predictability into the management of legal budgets. Our attorneys hold memberships and/or leadership roles in: the American College of Trial Lawyers, the American Board of Trial Advocates, the International Association of Defense Counsel, the Massachusetts Defense Lawyers Association, the Federation of Defense and Corporate Counsel, the Association of Defense Trial Attorneys, the Product Liability Advisory Council, the Defense Research Institute, the American Bar Association, as well as various state bar associations. We are consistently recognized for our results and are regularly ranked in: Chambers USA, The Legal 500, Benchmark Litigation, The Best Lawyers in America, The Best Lawyers in Boston, The Best Lawyers in Philadelphia, The Best Law Firms, Who’s Who Lega,l Super Lawyers, Martindale-Hubbell and more.

Office Locations

Boston, MA Headquarters

20 City Square, Suite 300, Boston, MA 02129

617-241-3000

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Bedford, NH

Three Executive Park Drive, Suite 201, Bedford, NH 03110

603-472-5009

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Berwyn, PA

1205 Westlakes Drive, Suite 330, Berwyn, PA 19312

610-964-1900

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Fort Lauderdale, FL

150 South Pine Island Road, Suite 300, Fort Lauderdale, FL 33324

954-998-1855

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Hartford, CT

100 Pearl Street, 14th Floor, Hartford, CT 06103-4506

860-249-7262

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Mount Laurel, NJ

Atrium Executive Suites & Conference Center, Suite 200, 3000 Atrium Way, Mount Laurel, NJ 08054-3927

856-727-7247

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Philadelphia, PA

100 N. 18th Street Suite 300, Philadelphia, PA 19103

215-564-0160

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Portland, ME

477 Congress Street, Fifth Floor, Portland, ME 04101

207-780-1190

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Providence, RI

10 Dorrance Street, Suite 700, Providence, RI 02903

401-519-3654

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Leadership Team

James M. Campbell

Member and President

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William J. Conroy

Member

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Awards & Recognition

Featured Awards

THE BEST LAWYERS IN AMERICA® AWARDS: 13

BEST LAWYERS: ONES TO WATCH® IN AMERICA AWARDS: 9

BEST LAW FIRMS® AWARDS: 8

All Awards

Top Listed in Massachusetts in Mass Tort Litigation / Class Actions - Defendants with 4 lawyers
Top Listed in Pennsylvania in Mass Tort Litigation / Class Actions - Defendants with 4 lawyers
Top Listed in Pennsylvania in Personal Injury Litigation - Defendants with 4 lawyers
Top Listed in Massachusetts in Personal Injury Litigation - Defendants with 4 lawyers
Top Listed in Massachusetts in Personal Injury Litigation - Defendants with 6 lawyers
Top Listed in Massachusetts in Product Liability Litigation - Defendants with 5 lawyers
Top Listed in Berwyn with 4 lawyers
Top Listed in Boston in Mass Tort Litigation / Class Actions - Defendants with 4 lawyers
Top Listed in Boston in Personal Injury Litigation - Defendants with 4 lawyers
Top Listed in Boston in Personal Injury Litigation - Defendants with 6 lawyers
Top Listed in Boston in Product Liability Litigation - Defendants with 5 lawyers
Top Listed in Berwyn in Product Liability Litigation - Defendants with 4 lawyers
Chambers USA Leading Firm
"Leading Individuals" in Chambers USA for Nationwide Product Liability & Mass Torts
Legal 500 Top Tier Firm

Notable Clients

Campbell Conroy & O'Neil represents Fortune 500 and Global 500 companies in more than half our cases and we understand the needs and demands of in-house counsel. Our clients include multi-nationals, locally-owned businesses, family-owned enterprises, as well as individuals.Current and past clients for whom we have done work include:AutomotiveFord Motor Company Toyota Motor Sales USA, Inc. Honda North America, Inc. Chrysler LLC Hyundai Motor America Jaguar Land Rover North America, LLC General Motors Corporation Subaru of America, Incorporated Fiat Auto U.S.A., Inc. Isuzu Motors America, Inc. Mazda Motor of America, Inc. Nissan Motor Corporation in U.S.A. General Tire Company Michelin Tire KIA Motors America, Inc. Daimler Trucks North America LLC Mercedes Benz Yamaha Motor Corporation, U.S.A.Aviation and AerospaceBritish Airways PLC The Boeing Company Northwest Airlines Precision Aerospace Corp. British Airways US Airways Continental Airlines Global Aerospace Gulfstream Aerospace CorporationChemicalMonsanto Company The Sherwin-Williams Company Chemical Products Company, Inc. Corning, Inc. Dow Chemical Company DSM Chemical Company Wagner Spray Tech Corporation CompositesOne LLC Safety‑Kleen Corporation Electrochem, Inc. Solutia, Inc.ConstructionKomatsu Forklift U.S.A., Inc, Lynn Ladder & Scaffolding Company United States Scaffold & Ladder Association Shore Scaffolding and Equipment Co. The Stanley Works Strato-Lift Falcon Tool Company Bishop Ladder Company LaFarge North America, Inc.Consumer ProductsFisher-Price Toshiba Information Systems Rent-A-Centre CompuServe Control Systems, Inc. Cooper Industries Gillette Co. Lofts Seed Inc. LoJack New England Office Supply Co., Inc. The Raymond Corporation Apple Computer J.E. Seagram & Sons Easton Bell Sports The Gillette Company International Business MachinesEnergy/UtilitiesExxon Mobil Amoco PECO Energy Company Townsend Oil Company Eaton Corporation Applied Power, Inc. American Telephone and Telegraph CompanyHeavy EquipmentCaterpillar Inc. Fuji Heavy Industries, Ltd. Fuqua Industries, Inc. Georgia Pacific Corporation Terex Corporation Altec Industries, Inc. CNH Global N.V. Shin Caterpillar Mitsubishi Ltd. International Paper Company Hyundai Heavy Industries Company, Ltd.HospitalityMarriott International, Inc.Industrial MachineryPlant Equipment, Inc. Welex Incorporated Package Machinery Company Johnson Controls, Inc.InsuranceACE USA Claims Allianz Insurance Company Chartis Insurance Birmingham Fire Insurance Company of Penn Chubb Group CNA Insurance Continental Insurance HealthCare Crum and Forster Insurance Company Erie Insurance Group Essex Insurance Group First Security Casualty Company Harco National Insurance Company Liberty Mutual Insurance Company Metropolitan Life Insurance Company Minnehoma Insurance Company National Union Insurance New England Development Company Nissan Fire & Marine Insurance Company, Ltd. Pennsylvania Lumbermans Insurance Company Protective Insurance Company Royal Insurance Company TM Claims Service Universal Bonding Company United States Fidelity & Guaranty and US Trust Electric Insurance Company Energi Holdings Lexington Insurance Company Church Mutual Insurance Company Intercare Insurance Services Employers Mutual Casualty Company Endurance U.S. Insurance Company Sompo Japan Claims Services Stonington Insurance Co., Inc.Material HandlingCrown Equipment Corporation Komatsu Forklift U.S.A., Inc. Lynn Ladder & Scaffolding Company, Inc. United States Scaffold & Ladder Association Shore Scaffolding and Equipment Co., Inc. The Stanley Works Strato‑Lift, Inc. Falcon Tool Company Bishop Ladder Company Inc. Vulcan Materials Handling Corporation, The Raymond CorporationMedical DevicesAmerican Medical Systems Inc. Quest Diagnostics Inc. Universal Health Services Inc. Otto Bock Orthopedic Industries, Inc. Pharmacia Biotech, Inc. Synthese Nursing Homes/Elder CareCare One, LLCPharmaceuticalQualitest Pharmaceuticals Vintage Pharmaceuticals Johnson & Johnson Pfizer IncorporatedPower and Hand ToolsMakita Corporation Hitachi Koki Company, Ltd. Snap‑on Tools Corporation Genie Industries, Inc. Snap-On Tools CorporationRetailHome Depot Office Max Walgreens Christmas Tree Shops New England Office SupplyTransportationFruehauf Trailer Corporation Nissan Industrial Equipment Company Navistar International USX Corporation Daimler Trucks North America LLC Allied Waste Services of Massachusetts Fed Ex Ground Package System, Inc. Coca Cola Bottling Co. of New England Dart Container Corporation Anheuser-Busch, Inc.Other current or past clients include:AMF Bowling Centers, Inc. Asplundh Tree Expert Company Besam Inc. Bil‑Jax, Inc. Boy Scouts of America Calavar Corporation Case Corporation E.D. Bullard Company F. L. Smithe Company Foremost Fabrications, Inc. Harris Corporation Kransco, Inc. New United Motor Manufacturing, Inc. Public Storage, Inc. R.D. Werner Co., Inc. The Raymond Corporation Ricoh Corporation Simon‑Telelect Company Teco, Inc. Tecumseh Products Company Time Warner, Inc. USX, Allen‑Bradley Company, Inc.Campbell Conroy & O'Neil represents Fortune 500 and Global 500 companies in more than half our cases and we understand the needs and demands of in-house counsel. Our clients include multi-nationals, locally-owned businesses, family-owned enterprises, as well as individuals.Current and past clients for whom we have done work include:AutomotiveFord Motor Company Toyota Motor Sales USA, Inc. Honda North America, Inc. Chrysler LLC Hyundai Motor America Jaguar Land Rover North America, LLC General Motors Corporation Subaru of America, Incorporated Fiat Auto U.S.A., Inc. Isuzu Motors America, Inc. Mazda Motor of America, Inc. Nissan Motor Corporation in U.S.A. General Tire Company Michelin Tire KIA Motors America, Inc. Daimler Trucks North America LLC Mercedes Benz Yamaha Motor Corporation, U.S.A.Aviation and AerospaceBritish Airways PLC The Boeing Company Northwest Airlines Precision Aerospace Corp. British Airways US Airways Continental Airlines Global Aerospace Gulfstream Aerospace CorporationChemicalMonsanto Company The Sherwin-Williams Company Chemical Products Company, Inc. Corning, Inc. Dow Chemical Company DSM Chemical Company Wagner Spray Tech Corporation CompositesOne LLC Safety‑Kleen Corporation Electrochem, Inc. Solutia, Inc.ConstructionKomatsu Forklift U.S.A., Inc, Lynn Ladder & Scaffolding Company United States Scaffold & Ladder Association Shore Scaffolding and Equipment Co. The Stanley Works Strato-Lift Falcon Tool Company Bishop Ladder Company LaFarge North America, Inc.Consumer ProductsFisher-Price Toshiba Information Systems Rent-A-Centre CompuServe Control Systems, Inc. Cooper Industries Gillette Co. Lofts Seed Inc. LoJack New England Office Supply Co., Inc. The Raymond Corporation Apple Computer J.E. Seagram & Sons Easton Bell Sports The Gillette Company International Business MachinesEnergy/UtilitiesExxon Mobil Amoco PECO Energy Company Townsend Oil Company Eaton Corporation Applied Power, Inc. American Telephone and Telegraph CompanyHeavy EquipmentCaterpillar Inc. Fuji Heavy Industries, Ltd. Fuqua Industries, Inc. Georgia Pacific Corporation Terex Corporation Altec Industries, Inc. CNH Global N.V. Shin Caterpillar Mitsubishi Ltd. International Paper Company Hyundai Heavy Industries Company, Ltd.HospitalityMarriott International, Inc.Industrial MachineryPlant Equipment, Inc. Welex Incorporated Package Machinery Company Johnson Controls, Inc.InsuranceACE USA Claims Allianz Insurance Company Chartis Insurance Birmingham Fire Insurance Company of Penn Chubb Group CNA Insurance Continental Insurance HealthCare Crum and Forster Insurance Company Erie Insurance Group Essex Insurance Group First Security Casualty Company Harco National Insurance Company Liberty Mutual Insurance Company Metropolitan Life Insurance Company Minnehoma Insurance Company National Union Insurance New England Development Company Nissan Fire & Marine Insurance Company, Ltd. Pennsylvania Lumbermans Insurance Company Protective Insurance Company Royal Insurance Company TM Claims Service Universal Bonding Company United States Fidelity & Guaranty and US Trust Electric Insurance Company Energi Holdings Lexington Insurance Company Church Mutual Insurance Company Intercare Insurance Services Employers Mutual Casualty Company Endurance U.S. Insurance Company Sompo Japan Claims Services Stonington Insurance Co., Inc.Material HandlingCrown Equipment Corporation Komatsu Forklift U.S.A., Inc. Lynn Ladder & Scaffolding Company, Inc. United States Scaffold & Ladder Association Shore Scaffolding and Equipment Co., Inc. The Stanley Works Strato‑Lift, Inc. Falcon Tool Company Bishop Ladder Company Inc. Vulcan Materials Handling Corporation, The Raymond CorporationMedical DevicesAmerican Medical Systems Inc. Quest Diagnostics Inc. Universal Health Services Inc. Otto Bock Orthopedic Industries, Inc. Pharmacia Biotech, Inc. Synthese Nursing Homes/Elder CareCare One, LLCPharmaceuticalQualitest Pharmaceuticals Vintage Pharmaceuticals Johnson & Johnson Pfizer IncorporatedPower and Hand ToolsMakita Corporation Hitachi Koki Company, Ltd. Snap‑on Tools Corporation Genie Industries, Inc. Snap-On Tools CorporationRetailHome Depot Office Max Walgreens Christmas Tree Shops New England Office SupplyTransportationFruehauf Trailer Corporation Nissan Industrial Equipment Company Navistar International USX Corporation Daimler Trucks North America LLC Allied Waste Services of Massachusetts Fed Ex Ground Package System, Inc. Coca Cola Bottling Co. of New England Dart Container Corporation Anheuser-Busch, Inc.Other current or past clients include:AMF Bowling Centers, Inc. Asplundh Tree Expert Company Besam Inc. Bil‑Jax, Inc. Boy Scouts of America Calavar Corporation Case Corporation E.D. Bullard Company F. L. Smithe Company Foremost Fabrications, Inc. Harris Corporation Kransco, Inc. New United Motor Manufacturing, Inc. Public Storage, Inc. R.D. Werner Co., Inc. The Raymond Corporation Ricoh Corporation Simon‑Telelect Company Teco, Inc. Tecumseh Products Company Time Warner, Inc. USX, Allen‑Bradley Company, Inc.

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Reviews

4.6 / 5

60 Reviews

Henrietta Mueller

Feb 02, 2026

So glad I called Campbell Conroy & O'Neil PC to handle my law case in undefined

I've already told all my friends and family about Campbell Conroy & O'Neil PC. If you need law help in undefined, they're the ones to see without any doubt. They are local experts who really understan...

Nicolas Hermiston-Homenick

Feb 02, 2026

Campbell Conroy & O'Neil PC did a great job handling my complex law case from start to finish

It's hard finding a reliable lawyer these days, but Campbell Conroy & O'Neil PC in undefined is definitely one of the good ones. Would use them again if needed without hesitation. They are professiona...

Milton Tremblay

Feb 02, 2026

Five stars for the incredible team at Campbell Conroy & O'Neil PC in undefined - they are amazing

Super helpful and professional staff at Campbell Conroy & O'Neil PC's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support...

Blanca Shields

Feb 02, 2026

Top notch experts in undefined - Campbell Conroy & O'Neil PC is by far the best lawyer I've ever had

Campbell Conroy & O'Neil PC is fantastic and very professional. Don't hesitate to hire them if you're in undefined and need help. They really know their stuff and will go the extra mile to make sure y...

Walter Mayer

Feb 02, 2026

Excellent legal representation provided by Campbell Conroy & O'Neil PC for my law case

Really glad I found Campbell Conroy & O'Neil PC for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If...