Finding YouTube influencers who convert feels like dating in your 30s. Everyone looks good on paper, but most partnerships fizzle after the first integration. You’re stuck with sponsored videos that your target audience scrolls past, influencers who ghost after payment, and a CFO asking why you spent $50K for 100K views that went nowhere.
Over 2.5 million people use YouTube monthly, making it the second-biggest search engine after Google. But here’s the problem: 89% of marketers can’t prove influencer ROI. Views don’t pay bills. Likes don’t fill sales pipelines. You need conversions, and most brands have no idea which creators drive them.
These YT influencer marketing agencies cut through the noise. They’ve run campaigns for companies of any size—matching businesses with creators who don’t just have audiences, but have the right audiences. The kind who watch integrations all the way through, click links, and buy stuff.
List of the Top Influencer Marketing Companies to Showcase Your Business Effectively on YouTube
1. Ninja Promo
Ninja Promo is a YouTube influencer marketing company that connects brands with creators who convert viewers into customers. The professionals handle creator identification, audience analysis, partnership negotiation, content coordination, and campaign performance measurement across YouTube and many other platforms.
Through a flexible subscription approach, brands gain access to an integrated team — strategists who design campaigns around business goals, coordinators who manage creator relationships and deliverables, and analysts who track which partnerships generate actual revenue. This model eliminates the overhead of building in-house influencer teams while maintaining the agility to scale campaigns up or down based on results.
Campaign success gets measured through business metrics: acquisition cost per creator, funnel conversion rates, and clear attribution connecting influencer content to closed deals. When partnerships underperform, they get adjusted or terminated. When creators deliver results, relationships expand.
Ninja Promo helps brands seeking YouTube influencer partnerships tied to pipeline growth rather than engagement theater. For one of our clients, this strategy delivered significant results: For Lisk, Ninja Promo executed 60-90 second creator integrations that generated 189,000+ views with 7.25% engagement, contributing to token market expansion and securing listings on major exchanges.
We identify the right influencers for your brand, making every campaign deliver results and adapting to any budget!
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| 📍 Location | London, New York, Dubai, Singapore, Hong Kong, Vilnius | |
| ⏳ Founded | 2017 | |
| 👥 Team Size | 101-200 | |
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| 🔝 Best for | Brands needing creators who can explain complex products credibly | |
| 💸 Pricing | Starting at $3,200/month | |
| 📁 Case Studies | See our case studies | |
| Book intro call with us | ||
✅ Why choose Ninja Promo
- We prioritize audience quality over size — analyzing demographics, engagement patterns, and comment sentiment before approaching any creator
- Integration across marketing channels means YouTube traffic gets captured through SEO-optimized landing pages and retargeting campaigns
- Experience in regulated industries means we understand compliance requirements and risk-averse buyer behavior
- Access to proprietary creator database with performance history lets us predict campaign outcomes before contracts get signed
- Transparent reporting shows exact cost per lead and customer acquisition cost from each creator, not just vanity metrics
2. The Outloud Group
The Outloud Group doesn’t care if people “resonate with your brand.” It cares if they buy. This YouTube influencer marketing company works with DTC brands like SimpliSafe and Athletic Greens that need customers this quarter, not sentiment scores for the annual report. You’ll find its team running creator campaigns across YouTube, podcasts, and Twitch where every dollar spent tracks back to conversions.
The difference shows up in how it structures deals. Most influencer marketing services charge flat fees whether your campaign converts or bombs. The Outloud Group negotiates performance-based contracts where creators earn more when sales come in and less when they don’t. Before signing anyone, it reviews six months of a creator’s sponsored content to spot patterns in audience response. Does engagement drop when this creator mentions products? Do viewers skip sponsored segments? That data determines who gets offers.
Say your product needs to show up everywhere at once. A creator mentions it in their Tuesday YouTube video. Their podcast episode drops Thursday covering the same topic. Friday’s Twitch stream features them using it live. Most agencies would coordinate this across three separate campaign briefs and miss at least one deadline. The Outloud Group built its whole operation around managing 20+ creators simultaneously without anyone dropping the ball or your messaging turning into telephone game by platform three.
| Details | Information |
| 📍 Location | Detroit, MI |
| ⏳ Founded | 2008 |
| 👥 Team Size | 51-200 |
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| 🔝 Best for | DTC brands executing high-volume direct-response campaigns across YouTube and podcasts |
| 💸 Pricing | Custom quote required |
| 📁 Case Studies | View case studies |
✅ Why choose The Outloud Group
- Performance-based contracts align creator incentives with your conversion goals instead of just content delivery
- Multi-platform coordination runs YouTube videos, podcast mentions, and Twitch streams as synchronized campaigns
- Creator vetting process analyzes six months of sponsored content performance before approaching anyone
- High-volume infrastructure manages 20+ simultaneous partnerships without missed deadlines or approval bottlenecks
3. HypeFactory
HypeFactory built HypeDetect after watching too many brands burn budgets on creators whose followers were bots, inactive accounts, or audiences in completely wrong markets. This YouTube influencer marketing agency uses AI to scan profiles and catch the fakes before you send payment. Gaming companies, mobile app developers, and Fintech brands use it because one bad creator partnership can tank your cost per acquisition for the entire quarter.
Vetting happens automatically. HypeFactory’s platform pulls audience demographics, engagement histories, comment patterns, and past sponsored content performance. That creator with impressive follower numbers? The system spots when half their audience is in Bangladesh but you’re selling to North American gamers. Or when their engagement spiked suspiciously last month right after follower count jumped. You learn this during evaluation, not after spending your budget.
Its YouTube marketing operation spans regions without the headache. Want to run campaigns in Southeast Asia and Europe simultaneously? HypeFactory handles local payments, content reviews in multiple languages, and compliance rules that change by country. Most companies cobble together regional agencies for this and spend half their time playing project manager. HypeFactory runs it as one coordinated operation because that’s what gaming and app launches require.
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| 📍 Location | Nicosia, Cyprus |
| ⏳ Founded | 2016 |
| 👥 Team Size | 51-200 |
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| 🔝 Best for | Gaming and app companies scaling user acquisition globally through YouTube ads and influencer campaigns |
| 💸 Pricing | Custom quote required |
| 📁 Case Studies | View case studies |
✅ Why choose HypeFactory
- HypeDetect AI scans creator profiles for fake followers and engagement quality before contracts get signed
- Global operations handle multi-region campaigns without forcing you to coordinate between different regional agencies
- Gaming and app specialization means understanding user acquisition metrics like install costs and retention curves
- Performance focus treats YouTube influencer services as measurable acquisition channels with clear ROI expectations
4. Media Bodies
Media Bodies doesn’t celebrate campaigns that “did great on engagement.” It cares whether you sold anything. This YouTube influencer agency works with gaming studios, wellness brands, and eCommerce companies where the question isn’t “did people like it” but “did they buy it.” Every campaign gets structured around cost per acquisition targets, and creators who miss them don’t get renewals.
Vetting happens through data, not portfolios. The team analyzes creator audiences for brand safety issues, demographic matches, and past sponsored content performance before approaching anyone. Gaming companies use it to scale acquisition globally. eCommerce brands check influencer pricing to match campaign budgets with expected returns, relying on YouTube partnerships that turn viewers into customers.
Its operations span YouTube videos, podcast integrations, and social posts running simultaneously. You’re not juggling three different agencies trying to keep messaging consistent. Media Bodies coordinates the whole thing, then reports back on which creator partnerships drove revenue and which burned budget without returns.
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| 📍 Location | London, Leeds |
| ⏳ Founded | 2013 |
| 👥 Team Size | 11-50 |
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| 🔝 Best for | Brands seeking performance-focused campaigns with strong European reach for YouTube and podcast integrations |
| 💸 Pricing | Custom quote required |
| 📁 Case Studies | View case studies |
✅ Why choose Media Bodies
- Cross-border execution helps brands scale into European and international markets with localized creator partnerships
- Performance tracking connects creator content directly to sales outcomes, not just engagement or reach metrics
- Multi-platform coordination runs YouTube, podcast, and social campaigns as integrated pushes rather than separate efforts
- Boutique team size delivers personalized attention with faster pivots when campaign data shows adjustments needed
5. The Influencer Marketing Factory
The Influencer Marketing Factory chases Gen Z and Millennials who can smell a forced ad from three scrolls away. This YouTube influencer marketing agency handles entertainment, tech, and beauty brands that need to ride trends while they’re hot. A sound blows up on TikTok Tuesday morning, your campaign runs with it by Thursday afternoon. Miss that window and you’re already late.
One video shoot feeds three platforms. YouTube gets the full integration, TikTok gets the snappy clips, Instagram gets Reels formatted for vertical viewing. The Factory coordinates this without each platform looking like a lazy repost. Same message, different packaging for different audiences scrolling different apps.
Google and Meta use it because keeping up with internet culture internally is a losing battle. What lands with Gen Z shifts faster than quarterly planning cycles allow. The benefits of influencer marketing multiply when younger audiences share your content because it caught a trend at the right moment, not because you paid for reach. Challenge formats, audio hooks, platform-native creative — the Factory knows which will spread and which will flop before you commit budget.
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| 📍 Location | Miami, FL |
| ⏳ Founded | 2018 |
| 👥 Team Size | 51-200 |
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| 🔝 Best for | Brands targeting Gen Z and Millennials needing expert guidance on trends and short-form video content |
| 💸 Pricing | Custom quote required |
| 📁 Case Studies | View case studies |
✅ Why choose The Influencer Marketing Factory
- Trend timing catches viral moments while they’re rising instead of three weeks after everyone moved on
- Multi-platform coordination produces content once and reformats it for YouTube, TikTok, Instagram without looking recycled
- Gen Z fluency separates trends that stick from trends that die by Friday
- Entertainment industry access secures music rights, talent partnerships, and cultural hooks most agencies can’t get
6. The Shelf
The Shelf cares what audiences buy, not their ZIP codes or birth years. This YouTube influencer agency uses interest graph analysis to find creators whose followers listen when they recommend products. A beauty influencer whose audience bought the last three serums she mentioned? That’s worth more than a lifestyle creator with ten times the followers who nobody trusts for product advice. The Shelf identifies the types of influencers with purchase-ready audiences in your category.
Retail and CPG brands need this when finance asks why you’re spending six figures on content creator collaboration. The Shelf shows exactly which audience segments will respond to which creators, backed by purchase intent data. Its fraud detection runs before contracts, catching inflated follower counts and bot engagement while you still have leverage.
The YouTube influencers it selects shoot video content your team can use beyond the sponsored post. That integration ends up in your paid ads, gets clipped for email campaigns, shows up on landing pages. Most influencer content dies on their channel after upload. The Shelf picks creators who produce work you’ll repurpose for months.
| Details | Information |
| 📍 Location | Atlanta, GA |
| ⏳ Founded | 2013 |
| 👥 Team Size | 51-200 |
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| 🔝 Best for | Retail and CPG brands needing granular audience data to justify spend and ensure precise targeting |
| 💸 Pricing | Custom quote required |
| 📁 Case Studies | View case studies |
✅ Why choose The Shelf
- Interest graph analysis finds creators based on audience purchase behavior in your product category, not follower counts
- Fraud detection eliminates fake followers and manipulated metrics before you sign anything or transfer deposits
- Production standards ensure creator content works across your paid media, not just as standalone sponsored posts
- Retail expertise means understanding in-store versus online purchase patterns that determine creator fit
7. Viral Nation
Viral Nation is what happens when a talent agency and a YouTube influencer marketing agency have a baby with a trust fund. It represents creators directly, which means that influencer who ghosts your emails? Viral Nation’s already got them under contract. This matters when you’re Coca-Cola or Meta and one bad creator partnership lands you in a crisis management meeting explaining to the board why a TikToker just tanked your stock price.
The minimum project starts at $250K because that’s what it costs to run YouTube influencer marketing campaigns across continents without things catching fire. CreatorOS tracks which influencers convert versus which ones just look good in your quarterly deck. Your CFO wants to know where seven figures went? Viral Nation shows you down to the creator, the video, the integration timestamp where viewers either bought or bounced.
Everything runs through one shop. YouTube ads, influencer content, paid amplification, creative production, the analytics proving it all worked or didn’t. Most brands hire four different agencies for this and spend Tuesdays arguing about who’s responsible for the messaging inconsistency. Viral Nation handles it so you can measure influencer marketing against what your board cares about — revenue, not reach. Gaming publishers and consumer brands use it when the campaign complexity gives smaller YouTube influencer marketing agencies panic attacks.
| Details | Information |
| 📍 Location | New York, NY |
| ⏳ Founded | 2014 |
| 👥 Team Size | 201-500 |
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| 🔝 Best for | Enterprise brands needing one-stop-shop capability for massive global multi-channel campaigns and exclusive talent partnerships |
| 💸 Pricing | Custom quote required |
| 📁 Case Studies | View case studies |
✅ Why choose Viral Nation
- Talent representation gives direct access to creators who ignore cold influencer outreach from brands and other agencies
- CreatorOS platform delivers enterprise measurement showing which partnerships drive revenue, not just engagement
- Full-service operation eliminates coordination headaches from managing separate creative, media, and analytics vendors
- Global infrastructure handles multi-region launches with legal review, compliance, and localization without delays
8. SevenAtoms
SevenAtoms handles B2B SaaS and tech companies where sales cycles stretch across quarters and buyers research like they’re writing dissertations. This YouTube marketing agency matches you with creators who understand your product category well enough to explain it convincingly, not just recite talking points you emailed them.
YouTube influencer marketing campaigns get wired into HubSpot here. That creator mention your prospect watched in February? SevenAtoms tracks it when they convert in May. Most B2B brands run influencer stuff completely separate from their demand gen machine, then wonder why nobody can prove ROI. SevenAtoms connects everything so your CRM knows which YouTube influencer marketing services influenced deals.
Metrics match what you report to leadership. Pipeline contribution, not engagement percentages. Cost per qualified lead, not cost per thousand impressions. When buyers watch creator content across multiple months before converting, SevenAtoms tracks the whole journey instead of crediting whichever touchpoint happened last.
| Details | Information |
| 📍 Location | Dublin, CA |
| ⏳ Founded | 2013 |
| 👥 Team Size | 11-50 |
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| 🔝 Best for | B2B SaaS and tech companies needing high-quality leads with deep CRM integration through sales pipelines |
| 💸 Pricing | Custom quote required |
| 📁 Case Studies | View case studies |
✅ Why choose SevenAtoms
- B2B expertise handles long sales cycles, multiple stakeholders, and technical products most agencies won’t touch
- HubSpot integration tracks creator leads from first video view through closed deals months later
- Multi-channel connection means YouTube authority gets captured through SEO and PPC, not just social
- Revenue focus measures pipeline contribution and deal attribution instead of engagement theater
What We Focused On When Selecting YouTube Influencer Agencies
Rankings aren’t bought with awards or slick decks. We evaluated which YouTube influencer agencies deliver measurable results through their influencer strategy and execution. Each agency proved it converts prospects from video views to closed deals using targeted video ads and branded content that drives action.
Our evaluation covered what separates agencies that fill pipelines from ones generating reports nobody reads:
| Evaluation Criteria | What We Verified | Red Flags We Avoided |
| Performance Tracking | Revenue attribution and boosting conversion rates with influencer videos | Agencies reporting only views from social media influencers without conversion data |
| Creator Vetting | Audience quality analysis through YouTube advertising performance data | Relying on follower counts without audience engagement verification |
| Client Retention | Long-term partnerships proving their online video marketing delivers | High churn suggesting failed digital marketing campaign execution |
| Industry Expertise | Track record building brand awareness with influencer videos in client verticals | Generic positioning without proven video promotion strategy |
| Transparency | Clear reporting on what works for growing audience through authentic influencer content | Agencies hiding failures or creating viral content claims without proof |
The agencies listed handle complexity without excuses. They track campaigns through complete buyer journeys, report honestly when strategies underperform, and keep clients who renew because their creator marketing justifies budgets. If an agency couldn’t show how increasing engagement through YouTube influencer campaigns connects to revenue, it didn’t make our list.
Make Every YouTube Influencer Collaboration Count for Your Brand
Most brands treat YouTube influencer marketing like a lottery ticket — pick some creators, cross your fingers, hope for viral magic. Then they’re shocked when the video ad gets skipped, the campaign flops, and leadership questions why you spent six figures on what looks like sponsored Instagram posts stretched to YouTube.
The agencies above don’t operate that way. They vet creators for audience quality, structure deals around performance, and track which partnerships drive business outcomes. Whether you need help promoting products using YouTube influencer partnerships or want to test a video campaign before committing serious budget, working with specialists beats figuring it out yourself and burning cash on mistakes.
Working with the wrong agency costs more than money — it costs time, credibility with leadership, and opportunities your competitors grab while you’re stuck explaining why the last three creators delivered nothing. Book a call with our team and we’ll show you how YouTube influencer campaigns should work when someone who understands your industry handles them.
