Insights

Gathering insights about Hart…

Similar companies to Hart

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 Formats	Example	Percentage
FLast@hartinc.com	JDoe@hartinc.com	93%
Last@hartinc.com	Doe@hartinc.com	3%
First@hartinc.com	John@hartinc.com	3%
First.Last@hartinc.com	John.Doe@hartinc.com	1%

Frequently Asked Questions

What is Hart's phone number?

You can contact Hart's main corporate office by phone at

+1-419-893-****

. 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?

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

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

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

How much revenue does Hart generate?

As of December 2025, Hart's annual revenue is estimated to be $377K.

What is Hart's SIC code NAICS code?

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

How many employees does Hart have currently?

As of December 2025, Hart has approximately 230 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?

Hart operates in the Advertising Services industry.

What technology does Hart use?

Hart's tech stack includes TikTokOpen GraphStimulusFloating UIGoogle MapsMicrosoftPiwikBootstrap.

What is Hart's email format?

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

When was Hart founded?

Hart was founded in 1965.

Hart

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

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

Q: How many employees does Hart have currently?

Hart has approximately 230 employees.

Q: What technology does Hart use?

Hart's tech stack includes X-Content-Type-Options, Google Analytics, Ubuntu, MySQL, Facebook.

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