Insights

Established Market Presence Hart has a 60-year history in delivering brand experiences, demonstrating stability and a strong reputation in the advertising services industry, making it a reliable partner for expanded service offerings.

Regional Expansion Opportunities With offices in Detroit, Toledo, Columbus, and Washington D.C., Hart shows an emphasis on regional growth, presenting opportunities to introduce localized advertising solutions and technology integration to strengthen their market position.

Mid-Size Growth Potential Having between 201 and 500 employees and revenue estimates between 100 million and 250 million positions Hart as a rapidly growing company that may require scalable technology, creative content, and marketing automation solutions.

Innovative Technology Stack The use of diverse digital tools like TikTok, Google Maps, and Bootstrap indicates a focus on modern, integrated digital campaigns, offering opportunities to upsell advanced analytics, AI-driven marketing, or customer engagement platforms.

Aligns with Sustainability Goals Hart emphasizes moving brands toward a better world with a purpose-driven mindset, making it an ideal partner for brands looking to enhance sustainability messaging and environmentally conscious branding initiatives.

Hart Tech Stack

Hart uses 8 technology products and services including TikTok, Open Graph, Stimulus, and more. Explore Hart's tech stack below.

  • TikTok
    Audio, Video, Graphics
  • Open Graph
    Content Management System
  • Stimulus
    Javascript Frameworks
  • Floating UI
    Javascript Libraries
  • Google Maps
    Maps
  • Microsoft
    Miscellaneous
  • Piwik
    System Analytics & Monitoring
  • Bootstrap
    UI Frameworks

Media & News

Hart's Email Address Formats

Hart uses at least 1 format(s):
Hart Email FormatsExamplePercentage
FLast@hartinc.comJDoe@hartinc.com
93%
Last@hartinc.comDoe@hartinc.com
3%
First@hartinc.comJohn@hartinc.com
3%
First.Last@hartinc.comJohn.Doe@hartinc.com
1%

Frequently Asked Questions

Where is Hart's headquarters located?

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Hart's main headquarters is located at 811 Madison Avenue Toledo, Ohio 43604 United States. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is Hart's phone number?

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You can contact Hart'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 Hart's stock symbol?

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Hart is a publicly traded company; the company's stock symbol is GTLS-PB.

What is Hart's official website and social media links?

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Hart's official website is hartinc.com and has social profiles on LinkedIn.

How much revenue does Hart generate?

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As of March 2026, Hart's annual revenue is estimated to be $377K.

What is Hart's SIC code NAICS code?

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Hart's SIC code is 8742 - Management Consulting Services NAICS code is 541613 - Marketing Consulting Services.

How many employees does Hart have currently?

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As of March 2026, Hart has approximately 232 employees across 6 continents, including North AmericaEuropeAsia. Key team members include Vice President Of Sales, Hart Consumer Products: J. F.Vp Creative Director: M. C.Vp Of Sales And Marketing: S. H.. Explore Hart's employee directory with LeadIQ.

What industry does Hart belong to?

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Hart operates in the Advertising Services industry.

What technology does Hart use?

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Hart's tech stack includes TikTokOpen GraphStimulusFloating UIGoogle MapsMicrosoftPiwikBootstrap.

What is Hart's email format?

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Hart's email format typically follows the pattern of FLast@hartinc.com. Find more Hart email formats with LeadIQ.

When was Hart founded?

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Hart was founded in 1965.

Hart

Advertising ServicesOhio, United States201-500 Employees

Still independent. Now in Detroit. Hart has offices in Toledo and Columbus, Ohio, Detroit and Washington, D.C. For 60 years, Hart has been delivering empowering, unified brand experiences. We exist to move brands to better places for a better world. Together, we make Every Day Greater. For more information: hartinc.com

Section iconCompany Overview

Headquarters
811 Madison Avenue Toledo, Ohio 43604 United States
Phone number
SIC Code
8742 - Management Consulting Services
Stock Symbol
GTLS-PB
NAICS Code
541613 - Marketing Consulting Services
Founded
1965
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

    Hart's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Hart's revenue is estimated to be in the range of $100M$250M

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