Insights

Regional Growth Hart has expanded beyond its Ohio roots to Detroit, indicating a strategic push into new markets. Sales opportunities exist in cross-selling digital marketing and brand experience services to clients in Michigan and nearby states, leveraging existing capabilities across multiple offices.

IntegratedTech Stack Hart utilizes a diverse tech stack including Looker, Magento, Squarespace Commerce, Google Workspace, and WP Engine, plus advertising platforms like Twitter Ads. This breadth supports upsell of data-driven marketing, e-commerce enablement, and content management integrations for clients seeking unified digital ecosystems.

MidMarket Positioning With 201-500 employees and annual revenue in the $100M-$250M range, Hart sits in the mid-market segment. Target mid-sized brands seeking scalable brand experiences and coordinated advertising services can be prioritized for retainers, ongoing campaigns, and cross-channel activation.

Brand Experience Focus Hart emphasizes empowering, unified brand experiences and a mission to move brands to better places. This presents opportunities to package holistic rebranding, customer experience design, and omnichannel campaigns for companies undergoing growth or market repositioning.

Strategic Partnerships Recent office presence in Detroit and the combination of services across advertising and technology suggest potential partnerships with regional agencies, e-commerce brands, and tech providers seeking integrated marketing solutions. Propose collaborative programs, co-marketing, or white-label arrangements to expand reach.

Similar companies to Hart

Hart Tech Stack

Hart uses 8 technology products and services including Twitter Ads, Looker, Microsoft SharePoint, and more. Explore Hart's tech stack below.

Hart's Email Address Formats

Hart uses at least 4 email formats:
Hart Email FormatsExamplePercentage
FLast@hartinc.comJDoe@hartinc.com
93%
Last@hartinc.comDoe@hartinc.com
4%
First@hartinc.comJohn@hartinc.com
2%
First.Last@hartinc.comJohn.Doe@hartinc.com
1%

Frequently Asked Questions

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 October 2026, Hart's annual revenue is estimated to be $100M - $250M.

What is Hart's SIC code and NAICS code?

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

How many employees does Hart have currently?

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As of October 2026, Hart has approximately 240 employees across 6 continents, including North America, Europe and Asia. Key team members include Chief Executive Officer: B. M., Founder And Creative Director: H. H. and Founder Creative Director: H. 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 Twitter Ads, Looker, Microsoft SharePoint, Magento, Squarespace Commerce, Google Workspace, AfterPay and WP Engine.

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 logo

Hart

Advertising ServicesOhio, United States201-500 Employees

Hart is a mid-sized advertising services firm with a long-standing independent status. Based in Toledo, Ohio, the company also maintains offices in Columbus, Ohio, Detroit, and Washington, D.C. With a history spanning about sixty years, Hart has built a multi-market footprint focused on delivering cohesive brand experiences.

Hart serves brands seeking to align messaging and presence across channels and markets, offering integrated branding and advertising services to support that effort. Its geographic footprint centers on Ohio and extends to Detroit and Washington, D.C., reflecting a regional-to-national scope. A notable development is its expansion into Detroit, signaling ongoing geographic growth.

Section iconCompany Overview

Phone number
SIC Code
8742 - Management Consulting Services
Stock Symbol
GTLS-PB
NAICS Code
541613 - Marketing Consulting Services
Founded
1965
Employees
201-500

Section iconFunding & Financials

  • $100M - $250M

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

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