Insights

AI Solutions Sumner Group has recently launched AI-powered solutions (Feb 2025) to help clients gain market insights, streamline supply chains, and reduce inefficiencies, signaling a potential opportunity to upsell data analytics, automation, and AI-driven marketing services to current clients and prospects.

Full Service Legacy With over 20 years as a full-service agency and a nationwide leadership stance in advertising, marketing, design, and PR, Sumner Group represents a one-stop shop for integrated campaigns, appealing to mid-market to larger regional clients seeking cohesive vendor partnerships.

Healthcare Expertise Recognition in Healthcare Advertising Awards and a history of producing healthcare-related campaigns indicate strong vertical expertise that can be leveraged to expand services such as digital marketing, PR, and patient engagement programs for healthcare providers.

Growth & Leadership Multiple leadership hires and notable agency growth trends suggest ongoing strategic expansion and potential cross-sell of senior-level marketing leadership, strategic planning, and performance marketing engagements to existing and new clients.

Strong Finances Revenue range of 50M–100M and a sizable regional footprint imply financial stability and capacity for larger, multi-channel programs, making Sumner Group a viable partner for enterprise-scale branding, digital transformation, and long-term retainer engagements.

Sumner Group Tech Stack

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

  • MySQL
    Database
  • Google Workspace
    Email
  • Lightbox
    Javascript Libraries
  • Slider Revolution
    Miscellaneous
  • Facebook Share Button
    Miscellaneous
  • Google Tag Manager
    Tag Management
  • jQuery Validation Plugin
    Web Tools And Plugins
  • prettyPhoto
    Web Tools And Plugins

Media & News

Sumner Group's Email Address Formats

Sumner Group uses at least 1 format(s):
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 July 2026, Sumner Group's annual revenue is estimated to be $50M - $100M.

What is Sumner Group's SIC code NAICS code?

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

How many employees does Sumner Group have currently?

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As of July 2026, Sumner Group has approximately 19 employees across 2 continents, including North AmericaAfrica. Key team members include Account Sales Rep: B. D.Promotional/Ad Specialty Sales: L. W.Admin Supervisor: B. L.. 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 MySQLGoogle WorkspaceLightboxSlider RevolutionFacebook Share ButtonGoogle Tag ManagerjQuery Validation PluginprettyPhoto.

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

Section iconFunding & Financials

  • $50M - $100M

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

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