Insights

Growth potential A law practice with 11-50 employees and annual revenue in the 1M-10M range signals an emerging firm with growth ambitions, presenting opportunities for scalable legal technology, practice management software, and targeted marketing services to support expansion.

Technology footprint Current tech stack includes MySQL, Shopify, Office 365, and analytics tooling, indicating openness to integrated software solutions, cloud services, and data-driven operations that could be leveraged to upsell cybersecurity, workflow automation, and client portal enhancements.

Talent expansion Recent hire of an attorney suggests ongoing onboarding and talent growth, creating a need for onboarding platforms, HR tech, continuing education resources, and practice management tools to maintain efficiency during scale.

Market positioning Positioned as a leading business and litigation law firm in New Hampshire with sophisticated capabilities, presenting an opportunity to address regional competitive gaps through niche services, second-chair trial support, and industry-specific compliance counsel.

Client acquisition Active online presence and professional networking signals potential for demand generation programs focused on LinkedIn outreach, targeted content marketing, and referral partnerships with mid-market businesses that operate within the NH corridor.

Similar companies to Gallagher, Callahan & Gartrell, P.C.

Gallagher, Callahan & Gartrell, P.C. Tech Stack

Gallagher, Callahan & Gartrell, P.C. uses 8 technology products and services including MySQL, Shopify, Office 365, and more. Explore Gallagher, Callahan & Gartrell, P.C.'s tech stack below.

  • MySQL
    Database
  • Shopify
    E-commerce
  • Office 365
    Office Suites
  • LinkedIn
    Online Community Software
  • Onsen UI
    Software Development
  • Piwik PRO Core
    Web Analytics
  • Nginx
    Web Servers
  • Magnific Popup
    Web Tools And Plugins

Gallagher, Callahan & Gartrell, P.C.'s Email Address Formats

Gallagher, Callahan & Gartrell, P.C. uses at least 1 format(s):
Gallagher, Callahan & Gartrell, P.C. Email FormatsExamplePercentage
Last@gcglaw.comDoe@gcglaw.com
89%
LastF@gcglaw.comDoeJ@gcglaw.com
6%
First@gcglaw.comJohn@gcglaw.com
5%

Frequently Asked Questions

What is Gallagher, Callahan & Gartrell, P.C.'s phone number?

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You can contact Gallagher, Callahan & Gartrell, P.C.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Gallagher, Callahan & Gartrell, P.C.'s official website and social media links?

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Gallagher, Callahan & Gartrell, P.C.'s official website is gcglaw.com and has social profiles on LinkedIn.

How much revenue does Gallagher, Callahan & Gartrell, P.C. generate?

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As of July 2026, Gallagher, Callahan & Gartrell, P.C.'s annual revenue is estimated to be $1M - $10M.

What is Gallagher, Callahan & Gartrell, P.C.'s SIC code NAICS code?

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Gallagher, Callahan & Gartrell, P.C.'s SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 54111 - Offices of Lawyers.

How many employees does Gallagher, Callahan & Gartrell, P.C. have currently?

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As of July 2026, Gallagher, Callahan & Gartrell, P.C. has approximately 32 employees across 2 continents, including North AmericaAsia. Key team members include President: M. K.Founder: M. M.Founding Member And Shareholder-Director: M. C.. Explore Gallagher, Callahan & Gartrell, P.C.'s employee directory with LeadIQ.

What industry does Gallagher, Callahan & Gartrell, P.C. belong to?

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Gallagher, Callahan & Gartrell, P.C. operates in the Law Practice industry.

What technology does Gallagher, Callahan & Gartrell, P.C. use?

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Gallagher, Callahan & Gartrell, P.C.'s tech stack includes MySQLShopifyOffice 365LinkedInOnsen UIPiwik PRO CoreNginxMagnific Popup.

What is Gallagher, Callahan & Gartrell, P.C.'s email format?

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Gallagher, Callahan & Gartrell, P.C.'s email format typically follows the pattern of Last@gcglaw.com. Find more Gallagher, Callahan & Gartrell, P.C. email formats with LeadIQ.

When was Gallagher, Callahan & Gartrell, P.C. founded?

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Gallagher, Callahan & Gartrell, P.C. was founded in 1975.
Gallagher, Callahan & Gartrell, P.C. logo

Gallagher, Callahan & Gartrell, P.C.

Law PracticeNew Hampshire, United States11-50 Employees

Gallagher, Callahan & Gartrell, P.C. is a mid-sized law firm based in Concord, New Hampshire, focusing on business and litigation matters. It serves corporate clients and organizations seeking solutions to address complex commercial issues, drawing on experience and analytical capabilities to respond to challenges in today's economy.

The firm operates within the New Hampshire legal market, aiming to handle sophisticated disputes and other business-related legal needs. In July 2023, the firm expanded its practice with the addition of attorney Emily Goering.

Section iconCompany Overview

Phone number
Website
gcglaw.com
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
54111 - Offices of Lawyers
Founded
1975
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Gallagher, Callahan & Gartrell, P.C.'s revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Gallagher, Callahan & Gartrell, P.C.'s revenue is estimated to be in the range of $1M - $10M

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