Struggling to find a reliable influencer marketing agency in the USA that actually delivers results? You’re not alone. With lots of agencies out there, it’s easy to feel lost, especially when every agency claims to be the best.
Nowadays, social marketing continues to grow fast, and America is one of the top markets leading this trend. Influencer marketing agencies in the USA often have access to the largest influencer networks, the latest tools, and deep knowledge of both global and local audiences. They don’t just connect you with creators; they build powerful campaigns that actually convert.
In this article, I’ll walk you through the best influencer marketing agencies in America that are trusted by both global brands and growing startups. If you want your next campaign to stand out, keep reading.
Table of Contents
Best Influencer Marketing Agencies In the USA
In the USA, there are several top-rated influencer marketing agencies for those who want more control and better value from the campaigns. In my list, I’ve tried to fit agencies that could be helpful for all types of brands, from small to large and local to global.
- Ainfluencer
- Audiencly
- The Influencer Marketing Factory
- MOMENTiQ
- SmartSites
- Moburst
- Obviously
- The Motherhood
- Sway Group
- Station Entertainment
- Cloutboost
If you want to learn more about each agency, keep reading!
1. Ainfluencer
If you’re looking for flexibility, affordability, and a DIY influencer marketplace, Ainfluencer is your best bet. Unlike traditional agencies, Ainfluencer is a free, self-serve platform that lets you manage your entire influencer campaign in one place.
So, if you’re tired of expensive agencies and slow campaign timelines, Ainfluencer is an influencer marketing platform to try.
Ainfluencer Services
- Influencer Marketplace: The platform offers access to 5M+ influencers in TikTok, Instagram, and YouTube across various niches and locations.
- Advanced Search Filters: Users can filter influencers by audience size, engagement rate, category, and country.
- Campaign Creation Tool: Brands can create detailed campaigns with specific goals, budgets, and instructions.
- Direct Messaging: The system allows brands to communicate directly with influencers inside the platform.
- Content Review & Approval: Brands have the ability to review and approve influencer content before it goes live.
- Performance Tracking: The platform provides real-time data on views, engagement, and ROI.
- Secure Payments (Escrow System): Payments are held securely and released only after campaign terms are met.
- Mobile App for Influencers: Influencers can use the mobile app to apply for campaigns and respond quickly.
Ainfluencer is perfect if you want to save money, speed up your campaigns, and stay in control of every step. Join Ainfluencer for free and launch your next campaign in minutes.
2. Audiencly
Audiencly is a full-service micro influencer marketing agency founded in 2018, initially focused on the gaming industry. Since then, it has expanded into lifestyle, fashion, tech, and more. With offices in the USA, Germany, and the UK, Audiencly connects global talent with top-tier brands.
The influencer agency in the USA handles everything from influencer selection and strategy to content production and performance analysis. What sets Audiencly apart is its dual focus: helping brands grow through authentic creator partnerships and guiding influencers in managing sponsorship deals professionally.
Key Services
- Influencer Marketing: Involves connecting brands with influencers to create personalized campaigns that align with audience interests.
- Social Media Strategy: Encompasses the development of platform-specific strategies aligned with brand objectives and market dynamics.
- Content Creation: Includes the production of engaging and visually appealing content designed to strengthen brand messaging.
- Channel Management: Covers the ongoing management of social media channels to ensure consistent communication and audience interaction.
- Social Media Analysis: Entails the evaluation of performance metrics to inform adjustments and enhance future strategies.
3. The Influencer Marketing Factory
As a leading influencer marketing agency in the USA, The Influencer Marketing Factory specializes in TikTok, Instagram, and YouTube campaigns designed to engage Gen Z and Millennial audiences. The agency uses data-driven strategies to connect brands with the right creators and maximize campaign ROI.
The agency manages influencer campaigns from strategy development, and influencer sourcing, content approval, to detailed performance reporting. It also provides legal support for contracts and content usage rights.
Key Services
- Campaign Strategy Development: Creating clear goals and KPIs tailored to each client’s needs.
- Target Audience and Influencer Identification: Finding the right influencers by analyzing audience demographics.
- Influencer Contracting and Briefing: Handling contracts and organizing all collaboration details.
- Content Management: Ensuring that content aligns with the brand’s voice and resonates with the audience.
- Performance Tracking and Reporting: Tracking performance, monitoring results and sharing insights on campaign effectiveness.
4. MomentIQ
MOMEMTiQ believes successful influencer campaigns are built on real connections and honest stories. This influencer marketing agency USA specializes in crafting influencer campaigns on Instagram, TikTok, and YouTube.
This Los Angeles-based agency is known as the top TikTok Shop Ads agency and has set records for the best live sales results. Their team has experience working with big brands like lululemon and Mattel. By focusing on long-term partnerships, MOMEMTiQ helps brands turn followers into real customers.
Key Services
- Paid Shop Ad Campaigns: Their expert team amplifies shoppable content to boost your campaign performance.
- Organic Affiliate Outreach: Mass creator outreach to 1,000+ creators per day, handling all communication.
- Paid Creator Shop Posts: Collaborations with top-selling TikTok Shop creators to drive revenue.
- Live Selling with Leading Creators: Management of creators with a collective 100 million followers for live-selling placements.
- Brand Post Creation (UGC): Strategists work with top-selling creators to deliver content for brands at scale.
5. SmartSites
SmartSites is a top digital marketing agency in the USA, specializing in influencer marketing to help brands grow their online presence. They specialize in influencer marketing, connecting brands with influencers on platforms such as Instagram, TikTok, and YouTube to amplify reach and drive tangible results.
The influencer marketing agency in the USA has worked with a range of notable clients across various industries, such as Toyota, Marriott, Hilton, and AT&T. These partnerships highlight SmartSites’ ability to deliver successful digital marketing and influencer campaigns for both large corporations and growing businesses.
Key Services
As one of the best influencer marketing agencies in the USA, here are the features offered by SmartSites:
- Influencer Marketing: Partnering with influencers to create impactful campaigns and drive engagement.
- Full-Service Management: Handling all aspects of influencer campaigns, from influencer selection to content creation.
- Real-Time Analytics: Providing detailed insights and performance metrics for data-driven decision-making.
- Custom Content Creation: Developing original branded content to tell your company’s story.
- PPC Marketing: Runs paid ad campaigns on platforms like Google and Bing to drive traffic and generate leads quickly.
- Organic SEO: Improves search engine rankings through keyword research, content optimization, and link building to attract long-term traffic.
6. Moburst
Moburst is an influencer marketing agency in the USA with a global presence, including offices in New York City, San Francisco, Tel Aviv, and London. The agency works with global brands like Google, Samsung, Calm, and Robinhood.
Their team covers every stage of a campaign from selecting the right influencers and shaping creative direction to analyzing results. A key strength is their ability to turn influencer content into ads that perform well across TikTok, Instagram, YouTube, and more.
Key Services
- Campaign Strategy Development: Working with clients to set clear goals, target audiences, and key metrics for each campaign.
- Influencer Selection: Using data to find influencers who best match the brand’s audience.
- Creative Content Production: Helping influencers create genuine content that fits the brand’s message.
- Campaign Management: Managing campaigns to keep everything on track and aligned with brand goals.
- Performance Analysis and Reporting: Tracking results and sharing clear reports to show how campaigns perform.
- Content Repurposing: Turning influencer content into ads and other materials to get more value from it.
7. Obviously
Founded in 2013 by Mae Karkowski, Obviously is a leading influencer agency in the USA known for its fast growth and huge network of influencers.
Their full-service approach covers everything from strategy and influencer matchmaking to content approval and paid promotion. What makes them unique is Obvious.ly Studio, a platform that connects influencers with brands and pairs each influencer with a dedicated campaign manager for personalized support.
Key Services
- Custom Creator Networks: Brands gain access to a tailored group of influencers, complete with first-party campaign data.
- Brand Competitive Analysis: AI-powered insights help brands benchmark against competitors in influencer spend and content trends.
- Quick-Turn Content: A dedicated network of creators enables fast execution of trend-responsive content.
- Always-On Ambassador Programs: Long-term collaborations with influencers, including KOLs and celebrities, to boost ongoing engagement.
- Seeding & Custom Boxes: End-to-end product seeding, packaging, and fulfillment for targeted influencer outreach.
- UGC for Commerce: Brands can leverage and repurpose creator-generated content for e-commerce listings (e.g., Amazon).
- Proprietary Custom Reporting: Real-time dashboards offer performance monitoring, sentiment analysis, and wrap-up insights.
8. The Motherhood
The Motherhood is a boutique influencer marketing agency in the U.S. with nearly two decades of experience. They focus on building genuine, long-term relationships between brands and creators, especially in parenting, lifestyle, and health sectors. Known for their hands-crafted approach, they handle every step in-house, from strategy to execution.
Key Services
- Influencer Identification & Vetting: Carefully hand-picking influencers based on trust, relevance, and brand fit.
- Content Creation & Amplification: Crafting authentic content and boosting it for maximum reach.
- Campaign Measurement & Analysis: Providing detailed performance tracking and analytics.
- Risk Mitigation & Custom Compliance Protocols: Handling legal and regulatory requirements for sensitive campaigns.
9. Sway Group
Sway Group is a full-service influencer marketing agency in the US, founded in 2011 and based in Mill Valley, California. Sway Group works with over 30K vetted creators, building authentic, data-backed campaigns that boost real engagement.
Key Services
- Influencer Campaigns: Strategy creation, influencer matchmaking, campaign coordination, and performance optimization.
- Creator-Generated Content (CGC): High-volume influencer content without requiring exclusivity or paid posting.
- User-Generated Content (UGC): Affordable creation of authentic content from real customers.
- White-Label Activations: Serving as an outsourced influencer marketing partner for agencies.
- Influencer Administration: Back-office handling of contracts, payments, and reporting.
- Social Media Management: Daily posting, trend tracking, paid social, and analytics support.
- Paid Amplification: Layering targeted ads on top of influencer content for extended reach
10. Station Entertainment
With almost reaching the end of the list of the best influencer marketing agencies in the USA, we have the Station Entertainment agency in ninth place. It’s based in Wilmington, North Carolina, with offices in California and Mexico City. Founded in 2021, they connect brands with influencers, athletes, and creators on platforms like YouTube, Instagram, and TikTok.
Their services include matching brands with the right influencers, planning campaign strategies, managing content creation, and tracking results. They also support influencers by handling deals and communications.
Key Services
- Influencer Matchmaking: Identifying and pairing brands with influencers whose audiences align with brand objectives.
- Campaign Strategy Development: Collaborating with brands to create tailored strategies that drive engagement and achieve marketing goals.
- Creative Execution: Overseeing content creation to ensure it aligns with brand messaging and resonates with target audiences.
- Performance Tracking and Analytics: Providing brands with insights into campaign performance through detailed analytics and reporting.
- Influencer Representation: Offering support to influencers by negotiating deals, managing brand communications, and facilitating monetization opportunities.
11. Cloutboost
Cloutboost is a U.S.-based influencer marketing agency that focuses mainly on the gaming world. Since 2016, they have helped game publishers from big AAA studios to indie developers, increasing game visibility, downloads, and sales.
They work with platforms like YouTube, Twitch, TikTok, and Instagram and have a large database of over 650K gaming influencers to connect brands with the right creators. Cloutboost uses AI tools combined with hands-on campaign management and PR support to deliver strong results.
Key Services
- YouTube Gaming Campaigns: Targeted influencer partnerships to boost game visibility and engagement.
- Twitch Influencer Marketing: Tailored campaigns with streamers to reach live gaming audiences.
- Influencer Database Access: Utilization of a curated database of over 650,000 gaming influencers for campaign targeting.
- Campaign Management Portal: A client portal for managing and optimizing influencer campaigns.
- Retargeting Campaigns: Implementation of retargeting strategies to increase user engagement and conversions.
- Public Relations: Services to enhance brand visibility and credibility through media outreach.
- Influencer Email Lists: Provision of targeted influencer email lists for direct outreach.
How to Find the Best US Influencer Marketing Agency?
Finding the best US influencer marketing agency means considering several important factors to match your needs. Here are some of the factors you must consider:
Services Offered: Check if the agency handles everything from strategy and influencer sourcing to content creation and campaign management. Some agencies also offer handy features like live campaign dashboards or influencer vetting tools.
Pricing: Costs can vary widely depending on your project. It’s smart to get quotes from several agencies like Obviously or The Outloud Group to find one that fits your budget.
Experience: Look at their case studies or past campaigns to see if they’ve worked with brands similar to yours or in your industry, like fashion, tech, or wellness.
Influencer Network: Ask how they find and approve influencers. Make sure they have a diverse pool with micro, macro, local, and international creators, matching your target audience.
Platform Focus: Some agencies specialize in Instagram and TikTok, while others might focus more on YouTube or LinkedIn. Pick one that knows the platforms you want to target.
Extra Features: Find out if the agency can amplify your campaign by turning influencer content into paid ads or managing user-generated content, helping you get more reach and engagement.
Wrapping Up The Best Influencer Marketing Agencies in the USA
Finding the best influencer marketing agency in USA means looking at what each offers and how they can help your brand grow. From creating authentic campaigns to managing social media and analyzing results, these agencies bring the expertise you need to succeed. With the right agency by your side, you can reach the right influencers, tell your brand’s story, and see real impact.
FAQs
Now let’s answer some frequently asked questions about the best influencer marketing agencies in the USA:
Q1. What Are The Best Influencer Marketing Agencies in the United States?
Some of the best influencer marketing agencies in the USA are Viral Nation, The Social Shepherd, and Carusele. These agencies are known for working with top brands and creating effective influencer campaigns across platforms like Instagram, TikTok, and YouTube.
Q2. Which Influencer Marketing Is Best?
Micro-influencer marketing is often seen as the most effective strategy, especially for brands looking for high engagement and trust. Micro-influencers—those with 10K to 100K followers—tend to have more personal relationships with their audiences, leading to up to 60% higher engagement rates compared to macro- or celebrity influencers.
In terms of ROI, studies show that micro-influencer campaigns can yield an average return of $5.20 per $1 spent. This makes them a smart choice for brands with limited budgets who still want measurable impact. Many top influencer marketing agencies in the USA focus their campaigns around micro-influencers to maximize authenticity and cost-efficiency.
Q3. What Is The Largest Influencer Marketing Company?
Viral Nation is widely recognized as one of the largest influencer marketing agencies in the USA. With global offices, an in-house talent roster, and a powerful AI-driven analytics platform, Viral Nation manages everything from influencer discovery to performance optimization. The agency has worked with major global brands like Coca-Cola, Disney, and Microsoft, handling campaigns across TikTok, YouTube, Instagram, and Twitch.
Q4. What Is The Fastest Growing Influencer Marketing Agency?
The Goat Agency has rapidly emerged as one of the fastest-growing influencer marketing agencies in the USA. Known for its data-first approach and global reach, it has worked with brands like Dell, Spotify, and Uber.
Q5. Why Hire an Influencer Marketing Agency Instead of Handling It Yourself?
Agencies bring experience, tools, and influencer networks that save time and boost results. They also take care of negotiation and campaign tracking .
Q6. How Much Does Influencer Marketing Cost in the US?
The cost of influencer marketing in the USA can vary widely based on the influencer’s following, content type, platform, and campaign scope. On average:
- Nano-influencers: $50–$200 per post
- Micro-influencers: $200–$1,000 per post
- Mid-tier to macro: $1,000–$10,000+ per post
- Celebrity influencers: $10,000 to over $100,000+
