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Campbell Conroy & O'Neil PC

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

About Campbell Conroy & O'Neil PC

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

M

Misty Muller

Feb 02, 2026

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

Best lawyer for law in undefined. Period. I've seen others, but Campbell Conroy & O'Neil PC is on another level. They truly care about their clients and work hard to get the best results. I am so than...

B

Blanche Volkman

Feb 02, 2026

Outstanding experience with Campbell Conroy & O'Neil PC in undefined - truly the best legal team

I didn't think I'd find such a good lawyer in undefined, but here we are and I am thoroughly impressed. Campbell Conroy & O'Neil PC is just awesome and exceeded all my expectations. No complaints at a...

D

Douglas Bernier

Feb 02, 2026

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

If you need a law lawyer, Campbell Conroy & O'Neil PC is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my case. I felt lik...

P

Patricia Bernhard

Feb 02, 2026

Solid work and professional service from Campbell Conroy & O'Neil PC in undefined for undefined residents

Solid experience overall with the law firm of Campbell Conroy & O'Neil PC. They know law inside and out and gave me great advice. Very helpful and got the job done exactly as they said they would. If...

C

Cecelia Kuphal

Feb 02, 2026

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

Campbell Conroy & O'Neil PC has been doing this since a long time ago, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal matters in...