When ideas and people collide, great things happen.

Tierney is a full-service agency headquartered in Philadelphia offering integrated advertising, PR, media, and digital solutions. We also maintain offices in Harrisburg, PA and New York City.

At Tierney, we are creatively strategic in our drive to bring our partners the freshest content regardless of the platform or channel. People often ask if we are an advertising agency, a media planning and buying agency, or a PR and social media agency. We say yes.

Our clients include PECO Energy, Independence Blue Cross, TD Bank, AmerisourceBergen, Fine Wine & Good Spirits, McDonald's, Shire Pharmaceuticals, Verizon Wireless, Kings Food Markets, Balducci's, PA Tourism, American Public University System, QVC and Choice Hotels. And we are a two-time winner of Ad Age's Best Places to Work. 


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about Tierney

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  • Advertising / Full Service
  • Public Relations
  • Digital Services
  • Media Planning, Buying & Investment
  • Crisis / Issue Management
  • Strategic Branding / Design
  • Social Media


  • Philadelphia, United States
  • Harrisburg, United States
  • New York, United States
All Locations

recent work.

Tierney Kicks off Pride Month in Philadelphia with a New Pride Flag

Tierney is proud to partner with the Philadelphia Mayor’s Office of LGBT Affairs to create a new inclusivity campaign, #MoreColorMorePride that added two new colors, black and brown, to the iconic pride flag, the symbol of unity designed nearly 40 years ago. Read More

Tierney Proves that Anybody Can Save Energy with PECO

Tierney’s latest campaign for PECO, the Philadelphia energy company, takes a lighthearted approach by featuring people with very little energy knowledge to show that PECO can help just about anybody. Even a guy who doesn’t know where his hot water heater is. We've all had moments like this. To view the full campaign, go here. Read More

Tierney Helps the Homeless Get Back on Their Feet

It was time for Philly to host a historic Democratic National Convention. But at a time when candidates are often at each other's throats, we at Tierney wanted to remind people what the election is really about — creating a better quality of life for all Americans. Read More


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