The truth is, influencer marketing is no longer guesswork. It is a data-backed, strategy-driven field, projected to reach over $24 billion in global spend by 2025
This is why finding the right influencer marketing agency in the USA can be the game-changer your brand needs. With the right partner, you can launch campaigns that actually connect with your audience and drive real sales.
Below is a guide to the agencies making the strongest mark on the U.S. market right now.
1. House of Marketers
Founded in 2020 by Inigo Rivero, one of the first TikTok employees in Europe, House of Marketers is now a Global Social Media Influencer Marketing Agency powerhouse with a strong emphasis on short-form video and TikTok-first strategies. The agency works with brands across all B2C industries, ranging from beauty and wellness, consumer goods, finance, sports, entertainment, lifestyle, apps, technology, SaaS and much more, running campaigns that blend creator partnerships with creative execution.
Their services include influencer campaign strategy, UGC production and paid media for TikTok, Instagram, and YouTub. House of Marketers offer a full-service campaign execution from research, planning, ideation to influencer onboarding, full campaign management and reporting. Past collaborations include campaigns with the likes of Apple Music, McAfee, Rimmel London, Tim Hortons, NN Insurance, Hover Air, Ibiza Rocks and HelloFresh.
2. Alison Brod Marketing & Communications
Founded in 1995, Alison Brod Marketing & Communications is one of New York’s most established influencer marketing agencies, with a strong focus on beauty, fashion, lifestyle, entertainment, and celebrity-driven campaigns. Known for experiential activations and long-term PR strategies, this agency has built a reputation for cultural influence.
With recognition from Crain’s New York Business and features in The Wall Street Journal and The Today Show, Alison Brod has cemented its place as one of NYC’s top influencer agencies for brands looking to maintain cultural relevance.
3. HireInfluence
Operating since 2011 with offices in Los Angeles and Houston, HireInfluence has delivered full-service influencer marketing for clients like MTV, Oreo, and the NFL. Their expertise covers influencer sourcing, creative planning, paid media, and experiential campaigns. With a decade of experience, they bring a blend of polished execution and experiential storytelling.
4. Factory PR
Factory PR is a future-focused influencer agency at the crossroads of fashion, tech, and culture. With offices in New York and LA, they specialize in launching disruptive brands and reinvigorating legacy ones through influencer collaborations. Their work extends beyond simple buzz, building community and long-term engagement.
5. Ubiquitous
https://www.ubiquitousinfluence.com
Best known for their TikTok-first approach, Ubiquitous has managed campaigns for Disney, Netflix, and Aerie. Their process is rooted in data making them one of the top influencer marketing agencies in the USA for brands seeking growth on TikTok.
6. FamFluence
A New York-based agency focused on family-friendly creators, FamFluence works with parenting, entertainment, and educational content. Their expertise in child-safe campaigns has earned them partnerships with Disney and Mattel, making them a go-to agency for brands targeting families and Gen Alpha.
7. The Social Strategy
https://www.thesocialstrategy.us
This agency, based near NYC, is especially strong in YouTube and video-first influencer marketing. Their method centers on creator sourcing and KPI-driven results, ensuring authentic alignment between influencers and brand goals.
8. GameInfluencer
Specializing in the gaming niche, GameInfluencer has a stronghold on YouTube activations for everything from mobile apps to console launches. Based in Germany but working across the USA, they are known for pairing creativity with measurable outcomes.
9. The Decker Royal Agency
Focused on travel, hospitality, and lifestyle, Decker Royal combines influencer marketing with PR to craft aspirational, immersive campaigns. As a boutique NYC agency, they stand out for their personalized, high-touch approach.
10. Socialfly NY
A women-led, full-service influencer and social media agency, Socialfly specializes in relationship-driven campaigns across beauty, lifestyle, and wellness. They manage everything from creator matchmaking to video production, with an emphasis on authentic storytelling.
11. Neon Rose Agency
https://www.neonroseagency.com
Based in San Diego, Neon Rose Agency focuses on health and wellness brands, connecting them with creators who prioritize authenticity and long-term alignment.
12. Billion Dollar Boy
https://www.billiondollarboy.com
With clients like Lipton and LOEWE, Billion Dollar Boy stands out for its data-driven influencer marketing powered by its proprietary platform, Companion. They balance creativity with measurable performance, making them a leader in scaling campaigns.
13. NoGood
A New York growth agency that integrates influencer campaigns with CRO, data insights, and repurposed content. Their iterative, test-and-learn method is ideal for brands wanting scalable growth.
14. Clicks Talent
Known for their dominance in TikTok virality, Clicks Talent has a collective reach of nearly 1.8 billion. They also work with new platforms, helping brands tap into internet culture and short-form content trends.
15. Nylon Consulting
Nylon Consulting specializes in PR, social, and influencer campaigns across lifestyle, design, and hospitality. Their global reach and in-house creative services allow them to blend media-first storytelling with influencer strategies.
16. Americanoize
Americanoize runs large-scale influencer campaigns across fashion, wellness, finance, and tech. Known for working with brands like American Express and Vanity Fair, they specialize in Instagram and Facebook partnerships that balance creativity with measurable performance. Their focus on big-brand visibility and polished execution makes them a high-impact option.
17. Get Hyped
Get Hyped is a U.S.-based influencer agency built for lifestyle, wellness, and beauty brands looking to grow authentically. Their campaigns emphasize micro-influencers with strong audience alignment, ensuring content feels organic and trustworthy. The result is cost-efficient growth through community-driven engagement.
18. Talent Resources
http://www.talentresources.com/
Talent Resources blends influencer marketing with celebrity connections. Their network spans macro influencers and Hollywood talent, giving brands access to broad audiences. Known for campaigns with Dunkin’ and The Athlete’s Foot, they help brands build credibility and visibility through reputation-focused partnerships.
19. Intuition Media Group
https://www.intuitionmediagroup.com
This agency takes a custom, brand-first approach to influencer selection. Intuition Media Group does not rely on pre-set rosters—instead, they prioritize influencers who genuinely fit a brand’s goals and values. This hands-on method results in campaigns with higher authenticity and stronger audience alignment.
20. Scopic Software & Scopic Studios
Scopic combines custom software development with full-service influencer and digital marketing. With over 1,000 digital products built, they bring technical expertise into campaigns, bridging the gap between product and promotion. Their blend of development, SEO, and influencer outreach makes them a unique partner for product-driven brands.
21. CIIC PR
A veteran NYC and Miami-based firm with over 25 years in communications, CIIC PR works heavily in travel, hospitality, and food & beverage. Their integrated PR and influencer campaigns have global reach, with affiliates in LA, Canada, and Mexico. Their experience and sector focus give them strong credibility among lifestyle brands.
22. Artisan Council
Artisan Council emphasizes authentic creator partnerships in lifestyle, beauty, and fashion. Based in NYC, they combine paid and organic influencer strategies across platforms. Their campaigns prioritize engagement over vanity metrics, making them a trusted agency for brands seeking lasting audience connection.
23. Noiz
Noiz is a tech-powered influencer agency specializing in gaming, youth culture, and live-streaming platforms like Twitch and YouTube. With a platform that connects brands to thousands of creators, they run large-scale campaigns while maintaining niche community engagement. Particularly strong in gaming and tech, they help brands tap into highly targeted audiences.
24. DiscoverMyBusiness
Focused on performance and revenue, DiscoverMyBusiness integrates influencer marketing with lead generation, CRO, and automation. Based in New York, they align influencer activity with sales pipelines, helping brands turn reach into measurable ROI. Their approach makes them a strong fit for businesses focused on growth efficiency.
25. SimpleTiger LLC
SimpleTiger is a specialized SEO and influencer agency tailored for SaaS companies. They combine keyword research, content strategy, and influencer outreach into cohesive campaigns that drive organic visibility. Their experimentation with Google-focused optimizations helps clients maintain sustainable growth in competitive digital spaces.
Why Work With an Influencer Marketing Agency?
Working with an experienced influencer marketing helps you avoid mistakes, maximize ROI, and tap into emerging trends.
Here are some data-backed reasons that make agencies especially valuable right now:
Improved ROI: Brands are seeing strong returns from influencer campaigns. On average, businesses earn $5.78 for every $1 spent on influencer marketing. Top-performing campaigns sometimes yield up to $20 in return for every $1 invested.
Budget trends: Although many brands remain cautious, 80% of brands increased their influencer marketing budgets in 2025, and 47% raised budgets by 11% or more.
Preference for micro- and mid-tier creators: 73% of brands now prefer to work with micro and mid-tier influencers, citing their better engagement-to-cost ratios.
Authenticity matters: 67% of consumers say that the most compelling influencer collaborations are those that feel honest and unbiased.
Wider adoption + usage: In 2025, about 86% of marketers report using influencer marketing in some capacity. And many brands are working with ten or more influencers per campaign.
Final Thoughts
It is clear that influencer marketing in the USA has moved far beyond just chasing big follower counts. The agencies on this list highlight how diverse the field has become. What matters most now is finding the right agency that fits. An agency that understands your brand’s voice, aligns with your audience, and has the tools to measure real impact.
Before you decide, dig into their case studies, ask how they approach data, and look for examples of long-term community building. Done right, influencer marketing builds long-term trust and drives growth that lasts.
