In the rapidly evolving world of digital marketing, New York remains a global hub for agencies that excel in social media strategy, content creation, influencer marketing, and brand engagement. For brands looking to make an impact on platforms like Instagram, TikTok, YouTube, or LinkedIn, partnering with the right agency in New York can make all the difference. This blog explores five standout social media marketing agencies based in New York, including when they were founded, their proper address, key highlights, what makes each one unique, and now also their website for your ease of reference. Whether you’re a startup seeking agile support or an enterprise looking for full‑service strategy, these agencies cover a broad spectrum of capability and style.

1. We Are Social USA

• Founded: 2008
  
  

• Website: wearesocial.com
  
  

• Address: 250 Hudson Street, 2nd Floor, New York, NY 10013
  
  

• Highlights:
  
  

• Deep expertise in social‑first creative and community engagement.
  
  

• Global footprint with a strong NYC presence, enabling both scale and local insight.
  
  

• Recognised for culturally‑led campaigns and “ideas worth talking about”.
  
  

• Why it stands out: With an emphasis on social culture and creative insight, this agency offers meaningful, culturally relevant engagement beyond just posting content.
  
  

2. Socially Powerful

• Founded: 2017
  
  

• Website: sociallypowerful.com
  
  

• Address: 30 Wall Street, 8th Floor, New York, NY 10005
  
  

• Highlights:
  
  

• Specialist in influencer marketing merged with social strategy, using AI to match creators and track results.
  
  

• Global agency with a strong New York base, delivering both US‑centric and international campaigns.
  
  

• Works with high‑profile global brands in fashion, beauty, tech and lifestyle.
  
  

• Why it stands out: Combines creator culture, data and technology to deliver measurable ROI and cutting‑edge social campaigns.
  
  

3. The Charles NYC

• Founded: 2011
  
  

• Website: thecharlesnyc.com
  
  

• Address: 401 Broadway, Suite 601, New York, NY 10013
  
  

• Highlights:
  
  

• Focuses on luxury, lifestyle & beauty brands with high‑end creative and digital experiences.
  
  

• Blends brand storytelling, design, social media strategy and content to create polished campaigns.
  
  

• Boutique agency feel but with premium‑tier productions, ideal for brands that want elevated aesthetics.
  
  

• Why it stands out: Perfect for brands seeking elevated aesthetics and luxury‑oriented social media presence.
  
  

4. Huge Inc.

• Founded: 1999
  
  

• Website: hugeinc.com
  
  

• Address: Dock 72, Brooklyn Navy Yard, Brooklyn, NY (NY 112‑05)
  
  

• Highlights:
  
  

• Full‑service design, technology and marketing agency with strong social media capabilities embedded in broader experience‑design and digital transformation work.
  
  

• Works with global clients and has built integrated marketing campaigns and large social media activations.
  
  

• Heavy focus on technology, data, and AI—blending social and performance with design and user‑experience.
  
  

• Why it stands out: Offers integrated digital experiences with social media embedded into broader user journeys—ideal for brands looking beyond just posts.
  
  

5. 360i

• Founded: 1998
  
  

• Website: 360i.com
  
  

• Address: New York City (NYC office; headquartered widely)
  
  

• Highlights:
  
  

• Early mover in digital marketing and social media with established disciplines in social strategy, paid media, creative and analytics.
  
  

• Part of a larger parent organisation giving global reach, resources, and scale.
  
  

• Ideal for brands with significant budgets looking for agency infrastructure of a large network but with strong NYC footprint.
  
  

• Why it stands out: Provides mature operational capacity and full‑service social media expertise—suitable for enterprise‑level campaigns.
  
  

Comparison Table

Conclusion

Selecting the right social media marketing agency in New York isn’t just about choosing the one with the best reviews or the lowest cost—it’s about aligning the agency’s tone, tools, scale and approach with your brand’s personality, audience and long‑term ambitions. Some agencies excel in influencer‑driven creative for lifestyle and retail brands, others bring full‑service digital muscle and technology integration. While budget, culture‑fit and specialization will all play big roles, the best partner will align with your brand’s voice, audience behaviors and long‑term social strategy. Making this alignment early can set the foundation for meaningful, measurable engagement and real online presence.