A G

Philadelphia, Pennsylvania, United States

Advertising, media, PR, design and CX unified around audience behavioral insight

Allen & Gerritsen builds campaigns around a simple mandate: help brands Be Unignorable. The agency starts by diving deep into audiences to understand behavioral, transactional and attitudinal drivers, then brings advertising, media, public relations, design and CX together under one roof rather than handing work off between separate specialists. That structure lets the agency move from insight to output without the usual gaps between departments.

The service list spans brand strategy and platforms, content strategy, investment strategy, qualitative and quantitative research, CX vision and strategy, messaging strategy, and measurement and data strategy, including predictive analytics. The working method is described as diagnosing before prescribing, using behavioral science to figure out what actually moves people before building a campaign around it, and outthinking rather than outspending so media dollars work harder. That shows up in tactics like using the psychology of the senses to shift perception, adjusting price perception to shift brand perception, leaning into the unusual to make awareness spike, and treating influencers as people rather than media buys to be bought and placed.

Recent work includes a campaign welcoming LeBron James to Philadelphia and a platform on marketing to the Ageless Generation, addressing the shift in how older consumers are portrayed and targeted. Across engagements, the agency pairs media planning and buying with crisis communications and media relations capability, and applies predictive analytics to back creative and media decisions with data rather than instinct alone. The consistent thread is shortening the distance between concept and creation, so ideas rooted in audience insight reach the market faster.

2
YEARS IN BUSINESS
1
SERVICES

Capabilities

Category

Advertising

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Agency details

Founded
2024 (2 years)

About this agency on Agency List

A G holds an Agency List Score of 73 out of 100.

That score is higher than 42% of the 36,919 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed A G in September 2026, reading 4 pages published on a-g.com.

The score reflects what A G had published by that date; anything published since has not been read.

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