Overview
WHO WE ARE
Gallagher, Callahan & Gartrell is a leading business and litigation law firm, located in Concord, New Hampshire, with the experience, connectivity and analytical capabilities to tackle the most sophisticated issues confronting businesses in today's economy.
WHO WE REPRESENT
We represent local, regional, national and multi-national businesses, as well as non-profits, municipalities and individuals. We pride ourselves on being part of each client's strategic solution by offering value-added counsel to help shape their success. At Gallagher, Callahan & Gartrell, "Shaping Success" is not just a slogan, it's our goal in serving our clients.
WHY WE'RE DIFFERENT
Through our multidisciplinary approach and use of technology, we create efficient, effective customer-driven solutions. By combining legal, legislative, economic, compliance, human resources and communications specialists, we help our clients design evolving strategies for success in a complex business environment.
Gallagher, Callahan & Gartrell is a leading business and litigation law firm, located in Concord, New Hampshire, with the experience, connectivity and analytical capabilities to tackle the most sophisticated issues confronting businesses in today's economy.
WHO WE REPRESENT
We represent local, regional, national and multi-national businesses, as well as non-profits, municipalities and individuals. We pride ourselves on being part of each client's strategic solution by offering value-added counsel to help shape their success. At Gallagher, Callahan & Gartrell, "Shaping Success" is not just a slogan, it's our goal in serving our clients.
WHY WE'RE DIFFERENT
Through our multidisciplinary approach and use of technology, we create efficient, effective customer-driven solutions. By combining legal, legislative, economic, compliance, human resources and communications specialists, we help our clients design evolving strategies for success in a complex business environment.
Rankings
Regional
Concord
Tier
1
Concord
Administrative / Regulatory LawTier
1
Concord
ArbitrationTier
1
Concord
Banking and Finance LawTier
1
Concord
Business Organizations (including LLCs and Partnerships)Tier
1
Concord
Commercial Finance LawTier
1
Concord
Corporate LawAbout Our Clients
REPRESENTATIVE FIRM CLIENTS
BJ's Wholesale Club
Boston Sand & Gravel
Chubb Insurance
Citizens Bank
Concord-Merrimack County SPCA
Demoulas Supermarkets, Inc.
Federal Express
First American Title Company
MEMIC
National Indemnity Companies
NH Bankers Association
Northeast Utilities / Public Service of New Hampshire
Pillsbury Realty Development, LLC
Primex Insurance Company
The Hartford Insurance Companies
Vacation Resorts International
BJ's Wholesale Club
Boston Sand & Gravel
Chubb Insurance
Citizens Bank
Concord-Merrimack County SPCA
Demoulas Supermarkets, Inc.
Federal Express
First American Title Company
MEMIC
National Indemnity Companies
NH Bankers Association
Northeast Utilities / Public Service of New Hampshire
Pillsbury Realty Development, LLC
Primex Insurance Company
The Hartford Insurance Companies
Vacation Resorts International
Select Clients
America's Health Insurance Plans Boston Sand and Gravel Chubb Insurance Citizens Bank Demoulas Supermarkets, Inc. Federal Express First American Title Company Home Builders and Remodelers Association of NH MEMIC National Indemnity Companies NH Bankers Association Northeast Utilities / Public Service of NH Progressive Insurance Company The Hartford Insurance Companies Vacation Resorts International
Rankings
Regional
Concord
Tier
1
Concord
Administrative / Regulatory LawTier
1
Concord
ArbitrationTier
1
Concord
Banking and Finance LawTier
1
Concord
Business Organizations (including LLCs and Partnerships)Tier
1
Concord
Commercial Finance LawTier
1
Concord
Corporate LawTier
1
Concord
Financial Services Regulation LawTier
1
Concord
Government Relations PracticeTier
1
Concord
Health Care LawTier
1
Concord
Land Use and Zoning LawTier
1
Concord
Litigation - Land Use and ZoningTier
1
Concord
Mergers and Acquisitions LawTier
1
Concord
Real Estate LawTier
1
Concord
Securities RegulationTier
2
Concord
Commercial Transactions / UCC LawTier
2
Concord
Energy LawTier
2
Concord
Insurance LawTier
2
Concord
MediationTier
2
Concord
Personal Injury Litigation - DefendantsTier
3
Concord
Litigation - Health CareTier
3
Concord
Tax LawPractice Areas
Gallagher, Callahan & Gartrell PC has been ranked by Best Law Firms for excellence in 21 specialties, reflecting the firm's commitment to delivering outstanding legal services.
Additionally, the firm provides services in these practice areas:
- Administrative / Regulatory Law
- Appellate Practice
- Arbitration
- Banking and Finance Law
- Business Organizations (including LLCs and Partnerships)
- Civil Rights Law
- Closely Held Companies and Family Businesses Law
- Commercial Litigation
- Commercial Transactions / UCC Law
- Construction Law
- Corporate Compliance Law
- Corporate Governance Law
- Corporate Law
- Employee Benefits (ERISA) Law
- Employment Law - Management
- Energy Law
- Energy Regulatory Law
- Entertainment Law - Motion Pictures and Television
- Entertainment Law - Music
- Environmental Law
- Family Law
- Financial Services Regulation Law
- Government Relations Practice
- Insurance Law
- Land Use and Zoning Law
- Leisure and Hospitality Law
- Litigation - Banking and Finance
- Litigation - Construction
- Litigation - Environmental
- Litigation - Insurance
- Litigation - Intellectual Property
- Litigation - Labor and Employment
- Litigation - Land Use and Zoning
- Litigation - Municipal
- Litigation - Real Estate
- Mediation
- Municipal Law
- Natural Resources Law
- Personal Injury Litigation - Defendants
- Product Liability Litigation - Defendants
- Real Estate Law
- Securities / Capital Markets Law
- Tax Law
- Trademark Law
- Trusts and Estates
- Utilities Law
- Venture Capital Law
Individuals Recognized in The Best Lawyers in America®
Gallagher, Callahan & Gartrell PC proudly has 11 lawyers recognized for their outstanding professional performance in the 2025 edition of The Best Lawyers in America®. This peer-reviewed honor highlights individual excellence and directly qualifies the firm for consideration in the prestigious Best Law Firms rankings. For over four decades, Best Lawyers has been the gold standard for recognizing top legal talent, serving as the cornerstone for Best Law Firms awards. Learn more about our rigorous Best Lawyers research and selection process.
Client Comments
A strong relationship between a client and their law firm is key to achieving the best possible outcomes. Open communication, trust, and collaboration ensure that attorneys understand each client’s unique goals and needs. Choosing the right firm means finding a team with the experience, knowledge, and dedication to guide you through every stage of the legal process.
Client comments reflect personal opinions and individual experiences. Every case is different, and outcomes depend on specific facts and circumstances. Past results and testimonials do not guarantee similar outcomes in future matters. For personalized legal advice, consult directly with an experienced attorney who can evaluate your specific situation and provide tailored guidance.
Awards
Gallagher, Callahan & Gartrell PC is honored to be recognized for excellence by Best Law Firms and other leading legal industry organizations. Our rankings and awards reflect the dedication, skill, and results our attorneys deliver across a wide range of practice areas. In addition to our Best Law Firms awards, Gallagher, Callahan & Gartrell PC has earned accolades from respected national and regional publications for outstanding legal service and professional achievement. Explore our awards below to learn more about how Gallagher, Callahan & Gartrell PC continues to set the standard for quality legal representation.
Gender Equality Committee Certificate of Completion
Offices & Contacts
Concord, NH
214 North Main Street
Concord, NH 03301
United States