Insights

Regional Leader GMH is the 12th largest Michigan law firm with over 60 attorneys and a broad practice footprint, indicating strong regional market presence and potential for cross-selling services across multiple legal disciplines.

Education Focus Significant activity in Education Law Group with multiple partner hires and recognition, suggesting opportunities to offer compliance, governance, and litigation support to schools, districts, and higher education institutions.

Growth Signals Regular partner hires and group expansions reflect an expanding firm capability and capacity, creating openings for enterprise clients seeking scalable legal teams and flexible billing arrangements.

Awards & Trust Consistent recognition as a trusted provider (Best Law Firm, Best Place to Work, top lawyer rankings) enhances credibility with prospective clients and may ease introductions to risk-averse organizations seeking dependable legal partners.

Tech & Delivery A diversified tech stack (HubSpot, WordPress, Google Cloud, etc.) indicates investment in client-facing and case-management technology, presenting opportunities to position GMH for digital-first services, matter management, and data-driven legal solutions.

Similar companies to Giarmarco, Mullins & Horton, P.C.

Giarmarco, Mullins & Horton, P.C. Tech Stack

Giarmarco, Mullins & Horton, P.C. uses 8 technology products and services including HubSpot Analytics, WordPress, Shopify, and more. Explore Giarmarco, Mullins & Horton, P.C.'s tech stack below.

Giarmarco, Mullins & Horton, P.C.'s Email Address Formats

Giarmarco, Mullins & Horton, P.C. uses at least 6 email formats:
Giarmarco, Mullins & Horton, P.C. Email FormatsExamplePercentage
FLast@disinherit-irs.comJDoe@disinherit-irs.com
67%
First@disinherit-irs.comJohn@disinherit-irs.com
33%
FLast@gmhlaw.comJDoe@gmhlaw.com
81%
First.Last@gmhlaw.comJohn.Doe@gmhlaw.com
12%
LastF@gmhlaw.comDoeJ@gmhlaw.com
6%
FirstLast@gmhlaw.comJohnDoe@gmhlaw.com
1%

Frequently Asked Questions

What is Giarmarco, Mullins & Horton, P.C.'s phone number?

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You can contact Giarmarco, Mullins & Horton, 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 Giarmarco, Mullins & Horton, P.C.'s official website and social media links?

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Giarmarco, Mullins & Horton, P.C.'s official website is gmhlaw.com and has social profiles on LinkedIn.

How much revenue does Giarmarco, Mullins & Horton, P.C. generate?

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As of August 2026, Giarmarco, Mullins & Horton, P.C.'s annual revenue is estimated to be $25M - $50M.

What is Giarmarco, Mullins & Horton, P.C.'s NAICS code?

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Giarmarco, Mullins & Horton, P.C.'s NAICS code is 54111 - Offices of Lawyers.

How many employees does Giarmarco, Mullins & Horton, P.C. have currently?

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As of August 2026, Giarmarco, Mullins & Horton, P.C. has approximately 130 employees across 1 continents, including North America. Key team members include Head Of Information Technology And Internet Support: S. L., Partner: S. F. and Partner/Shareholder At Giarmarco, Mullins & Horton, P.C: A. L. N. Explore Giarmarco, Mullins & Horton, P.C.'s employee directory with LeadIQ.

What industry does Giarmarco, Mullins & Horton, P.C. belong to?

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Giarmarco, Mullins & Horton, P.C. operates in the Law Practice industry.

What technology does Giarmarco, Mullins & Horton, P.C. use?

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Giarmarco, Mullins & Horton, P.C.'s tech stack includes HubSpot Analytics, WordPress, Shopify, Google Cloud, WP Engine, PHP, Piwik and Adobe Creative Suite.

What is Giarmarco, Mullins & Horton, P.C.'s email format?

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Giarmarco, Mullins & Horton, P.C.'s email format typically follows the pattern of FLast@disinherit-irs.com. Find more Giarmarco, Mullins & Horton, P.C. email formats with LeadIQ.
Giarmarco, Mullins & Horton, P.C. logo

Giarmarco, Mullins & Horton, P.C.

Law PracticeMichigan, United States51-200 Employees

Giarmarco, Mullins & Horton, P.C. is a Michigan-based law practice founded roughly four decades ago. With a broad footprint across 36 areas of law, the firm offers full-service legal representation to clients, emphasizing complex and challenging matters and a results-oriented approach. Its client base spans businesses, government and education sectors, individuals seeking family or real estate guidance, and those involved in tax, health care, and litigation matters, among others. Located in Troy, near Detroit, the firm leverages a substantial regional presence through a portfolio of practice groups designed to address diverse legal needs. The organization highlights its size and depth through more than sixty attorneys and a range of specialty areas, aiming to provide value through experienced counsel and comprehensive service. In recent years, GMH has continued to expand its Education Law Group, announcing several partner hires and appointments to strengthen expertise in that area.

Section iconCompany Overview

Phone number
Website
gmhlaw.com
NAICS Code
54111 - Offices of Lawyers
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    Giarmarco, Mullins & Horton, P.C.'s revenue is estimated to be in the range of $25M - $50M

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