Insights

AI driven growth Sumner Group has publicly launched AI-powered solutions in February 2025, presenting a clear cross-sell and upsell opportunity to clients seeking market intelligence, supply chain optimization, and operational efficiency enabled by AI.

Healthcare ad strength Past award wins and healthcare client work, including collaborations for CarolinaEast Health System, indicate continued strengths in healthcare advertising services which can be expanded to other regional health systems and hospitals.

Mid-market scale With 11-50 employees and reported revenue in the multi-million range, Sumner Group sits in the mid-market segment ripe for scaled digital marketing, marketing technology, and PR services targeting regional and national brands seeking agile partnerships.

Full-service depth Positioning as a full-service agency across advertising, marketing, design and public relations offers bundled solutions for clients looking to consolidate vendors, presenting cross-sell opportunities to current clients across channels.

Tech stack leverage Existing technology stack (MySQL, Google Workspace, Tag Manager, etc.) coupled with AI capabilities suggests opportunities to offer data-driven analytics, CRM integration, and digital optimization services to enhance client campaigns and measurement.

Similar companies to Sumner Group

Sumner Group Tech Stack

Sumner Group uses 8 technology products and services including WordPress, Google Workspace, Mailgun, and more. Explore Sumner Group's tech stack below.

  • Content Management System
  • Email
  • Google Fonts API
    Font Scripts
  • Slider Revolution
    Miscellaneous
  • LinkedIn
    Online Community Software
  • MediaElement.js
    Video Players
  • prettyPhoto
    Web Tools And Plugins

Media & News

Sumner Group's Email Address Formats

Sumner Group uses at least 4 email formats:
Sumner Group Email FormatsExamplePercentage
FLast@sumnergroup.comJDoe@sumnergroup.com
54%
First@sumnergroup.comJohn@sumnergroup.com
38%
Last@sumnergroup.comDoe@sumnergroup.com
5%
FirstL@sumnergroup.comJohnD@sumnergroup.com
3%

Frequently Asked Questions

What is Sumner Group's phone number?

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You can contact Sumner Group'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 Sumner Group's official website and social media links?

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Sumner Group's official website is sumnergroup.com and has social profiles on LinkedIn.

How much revenue does Sumner Group generate?

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As of September 2026, Sumner Group's annual revenue is estimated to be $50M - $100M.

What is Sumner Group's SIC code and NAICS code?

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

How many employees does Sumner Group have currently?

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As of September 2026, Sumner Group has approximately 19 employees across 2 continents, including North America and Africa. Key team members include Purchasing Manager: B. E., Admin Supervisor: B. L. and Graphics Design Studio Manager: S. M. Explore Sumner Group's employee directory with LeadIQ.

What industry does Sumner Group belong to?

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Sumner Group operates in the Advertising Services industry.

What technology does Sumner Group use?

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Sumner Group's tech stack includes WordPress, Google Workspace, Mailgun, Google Fonts API, Slider Revolution, LinkedIn, MediaElement.js and prettyPhoto.

What is Sumner Group's email format?

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Sumner Group's email format typically follows the pattern of FLast@sumnergroup.com. Find more Sumner Group email formats with LeadIQ.

When was Sumner Group founded?

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Sumner Group was founded in 1987.
Sumner Group logo

Sumner Group

Advertising ServicesNorth Carolina, United States11-50 Employees

The Sumner Group is a small to mid-sized advertising services firm based in Gastonia, North Carolina. Founded in 1987 by Michael D. Sumner, it began as Gaston County's only full-service advertising agency and has since broadened its capabilities to include advertising, marketing, design and public relations for clients across the United States. The firm emphasizes deep knowledge of a client's business and industry to identify differentiators and translate those insights into an integrated plan executed through multiple channels.

Its client base spans diverse industries, and it positions itself as a partner for organizations seeking to cut through a crowded marketplace by aligning strategy with execution. In February 2025, Sumner Group introduced AI-powered solutions intended to deliver deeper market insights, streamline supply chains and reduce inefficiencies for its clients.

Section iconCompany Overview

Phone number
SIC Code
8742 - Management Consulting Services
NAICS Code
541613 - Marketing Consulting Services
Founded
1987
Employees
11-50

Section iconFunding & Financials

  • $50M - $100M

    Sumner Group's revenue is estimated to be in the range of $50M - $100M

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