SEO Companies Vendor Profile: GWA
356 Laurens Road
Montoursville, PA 17754


  • Paid Search Management
  • Social Media Optimization
  • Web Design/Development
Employees: 150 - 199
2010 Revenue: $25 Million +
Years in Business: 25

Clients Include
  • Agco
  • airJamaica
  • alltel wireless
  • Beretta
  • Evinrude


Gregory Welteroth Advertising (GWA) is a privately-held advertising and media buying agency with exceptional experience in the industry. They have been performing high-level media buying for 25 years for both national and international brands. They prioritize increasing sales and brand awareness in their clients campaigns and these objectives stand as their main goals that they have consistently delivered on for their clients.


Areas of Specialization

Gregory Welteroth Advertising specializes in cooperative, retailer-based advertising programs, and national branding campaigns. Within these focused programs, there is a multi-faceted process for managing all forms of media and leveraging the correct channels for maximum exposure.


Industries Served

There is no specialization, Gregory Welteroth Advertising's services are relevant to and used across industry verticals.


Awards & Recognition

  • Yahoo! Search Marketing Ambassador
  • Google AdWords Certified Partner
  • SEMPO Executive Member


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A positive regarding the company is that they offer expertise that applies to all industries. Their high-level knowledge and experience in all things advertising and brand strategy allow them to achieve high impact for their clients. This is a clear advantage for them.
Gregory Welteroth Advertising does not as many internet marketing services as other competitors and these additional services could be beneficial for their prospective clients.


Gregory Welteroth Advertising is an agency that offers coordinated brand strategy and media-driven advertising. They are a quality firm that gets high-level results for their varied clients. Those that have a specialized need for creative design and placing focused advertising will receive the greatest benefit from their services, and hold the highest amount of value for them.