Insights

Market presence Established Ohio law practice with multiple offices and statewide travel to serve clients, indicating potential for cross-office business development and referrals across Ohio.

Service breadth Full-service offerings across business, litigation, real estate, healthcare, estates, personal injury, insurance, family law, and ADR create cross-sell opportunities to existing clients and targeted industries.

Digital footprint Active use of multiple platforms (WordPress, Wix, Shopify) and analytics tools (Microsoft Clarity, Sentry) suggests openness to digital marketing partnerships, websites optimization, and lead-generation enhancements.

Growth potential Revenue in the lower mid-range with a lean employee base (11-50) presents opportunities for scalable services such as client intake automation, practice management, and digital marketing outsourcing.

Industry fit Comparable to mid-sized regional firms with similar headcount and revenue, signaling a target for strategic alliances, technology vendors, and outside counsel partnerships to expand capabilities and win larger matters.

Similar companies to Thompson, Dunlap & Heydinger, Ltd.

Thompson, Dunlap & Heydinger, Ltd. Tech Stack

Thompson, Dunlap & Heydinger, Ltd. uses 8 technology products and services including Microsoft Clarity, Wix, WordPress, and more. Explore Thompson, Dunlap & Heydinger, Ltd.'s tech stack below.

Thompson, Dunlap & Heydinger, Ltd.'s Email Address Formats

Thompson, Dunlap & Heydinger, Ltd. uses at least 2 email formats:
Thompson, Dunlap & Heydinger, Ltd. Email FormatsExamplePercentage
FLast@tdhlaw.comJDoe@tdhlaw.com
94%
First@tdhlaw.comJohn@tdhlaw.com
6%

Frequently Asked Questions

What is Thompson, Dunlap & Heydinger, Ltd.'s phone number?

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You can contact Thompson, Dunlap & Heydinger, Ltd.'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 Thompson, Dunlap & Heydinger, Ltd.'s official website and social media links?

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Thompson, Dunlap & Heydinger, Ltd.'s official website is tdhlaw.com and has social profiles on LinkedIn.

How much revenue does Thompson, Dunlap & Heydinger, Ltd. generate?

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As of October 2026, Thompson, Dunlap & Heydinger, Ltd.'s annual revenue is estimated to be $1M - $10M.

What is Thompson, Dunlap & Heydinger, Ltd.'s NAICS code?

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Thompson, Dunlap & Heydinger, Ltd.'s NAICS code is 54111 - Offices of Lawyers.

How many employees does Thompson, Dunlap & Heydinger, Ltd. have currently?

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As of October 2026, Thompson, Dunlap & Heydinger, Ltd. has approximately 28 employees across 1 continents, including North America. Key team members include Legal Assistant: S. M. Explore Thompson, Dunlap & Heydinger, Ltd.'s employee directory with LeadIQ.

What industry does Thompson, Dunlap & Heydinger, Ltd. belong to?

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Thompson, Dunlap & Heydinger, Ltd. operates in the Law Practice industry.

What technology does Thompson, Dunlap & Heydinger, Ltd. use?

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Thompson, Dunlap & Heydinger, Ltd.'s tech stack includes Microsoft Clarity, Wix, WordPress, Shopify, Wix eCommerce, Google Cloud, Sentry and WP Engine.

What is Thompson, Dunlap & Heydinger, Ltd.'s email format?

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Thompson, Dunlap & Heydinger, Ltd.'s email format typically follows the pattern of FLast@tdhlaw.com. Find more Thompson, Dunlap & Heydinger, Ltd. email formats with LeadIQ.

When was Thompson, Dunlap & Heydinger, Ltd. founded?

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Thompson, Dunlap & Heydinger, Ltd. was founded in 1966.
Thompson, Dunlap & Heydinger, Ltd. logo

Thompson, Dunlap & Heydinger, Ltd.

Law PracticeOhio, United States11-50 Employees

Thompson, Dunlap & Heydinger, Ltd. is a long-standing law practice founded in 1966 and based in Bellefontaine, Ohio. The firm maintains offices in Bellefontaine, Marysville, Urbana, West Liberty, and Lakeview, enabling a regional presence in Ohio. Its attorneys travel throughout the state to meet clients and provide services as needed.

As a full-service firm, it handles a broad range of legal needs, including business, transactional and commercial matters; litigation, trial and appellate work; real estate and title services; health care law; estate planning, trusts and probate; personal injury and wrongful death claims; insurance law and risk management; domestic relations; and mediation and alternative dispute resolution. Its client base includes businesses and individuals across Ohio, with a focus on Logan County and surrounding communities such as Marysville, Urbana, Lima, Kenton, Wapakoneta, and Sidney.

Section iconCompany Overview

Phone number
Website
tdhlaw.com
NAICS Code
54111 - Offices of Lawyers
Founded
1966
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Thompson, Dunlap & Heydinger, Ltd.'s revenue is estimated to be in the range of $1M - $10M

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