10 Best YouTube Ads Agencies for B2B Growth in 2026

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Jess Amaral
Head of Growth

YouTube Ads agencies for B2B take video advertising off your to-do list. They bring strategy, creative, and campaign expertise to reach the right buyers and turn those views into pipeline and revenue.

Some of the best YouTube Ads agencies for B2B are:

The best pick depends on where you need backup. Maybe that’s fresh video ad creatives, hands-on campaign management, or clearer revenue tracking. 

Pinpoint that gap first, and you’ll have a much easier time finding the right team for your needs.

Disclosure: This article was created by AdConversion, a YouTube Ads agency, and includes its own services. The blog post was last updated in September 2026 and reflects the author’s perspective rather than an independent editorial review. The agencies were evaluated using publicly available website information and Clutch reviews. The order is random and doesn’t represent a ranking system. AdConversion has no affiliate or commercial ties to the other agencies listed.

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Table of Contents

1. AdConversion

2. Vireo Video

3. LYFE Marketing

4. SevenAtoms

5. WebFX

6. Single Grain

7. Thrive Internet Marketing Agency

8. Directive Consulting

9. Marcel Digital

10. Hey Digital

What Are the Best YouTube Ads Agencies for B2B Startups?

What Are the Top YouTube Ads Agencies for B2B Enterprises?

How Do You Choose the Right YouTube Ads Agency for B2B?

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1. AdConversion

AdConversion is a B2B paid media agency and learning platform that gives you the expertise, tools, and support to turn ads into pipeline and revenue.

You can tap into its paid advertising expertise in three ways:

  • Learn the playbook yourself with AdConversion Academy. Access free courses and resources that teach you how to build and run winning paid acquisition programs. You can start with the beginner’s guide to becoming a YouTube Ads expert and go from there.
  • Keep campaigns in check 24/7 with Sami. AdConversion’s AI sidekick watches ad performance round the clock and automatically steps in when campaigns overspend or fall behind your targets.
  • Hand over your paid media to AdConversion Agency. The team can take the day-to-day management and optimization work off your plate and run coordinated cross-channel campaigns.
Source: www.adconversion.com

AdConversion has been around since 2023, and its client roster includes B2B names like Rippling, ActiveCampaign, DigitalOcean, and OpenSesame.

AdConversion’s Video Ads Agency brings a B2B SaaS mindset to YouTube Ads. Its goal is to reach buyers who can turn into closed deals, not just drive more views and clicks.

That same focus carries over to ad creatives. The team develops paid-first concepts that make complex products easy to understand and hard to scroll past.

You’ll also have a senior performance marketer in your corner from day one. They get close to your business, challenge what isn’t working, and keep bringing new ideas to your campaigns.

Plus, YouTube never has to work alone. AdConversion can connect it with Google Ads, LinkedIn Ads, Meta Ads, Reddit Ads, and other channels to support the same pipeline and revenue goals.

Services:

Service What it entails
YouTube Ads strategy building Dives deep into your ideal customer profile (ICP), customer relationship management (CRM) data, product, and messaging.

Uses that data to figure out which B2B buyer personas your YouTube ads need to reach and what will get their attention.

Builds a full-funnel YouTube Ads strategy, from getting your brand in front of new buyers to turning existing demand into qualified pipeline.
Video ad production Creates video ads built to hook viewers within the first few seconds and make complex products easy to grasp.

Produces different ad creative concepts and variations, from product-led explainers and demo-style ads to testimonial and pain-point-driven videos.

Adapts ad creatives for different viewing experiences, including YouTube Shorts, in-stream, and in-feed.
YouTube Ads campaign management Gets your video ads in front of the right B2B buyers using first-party data, custom segments, remarketing audiences, and other targeting signals.

Runs campaigns across the YouTube formats and placements that fit your goals, while managing bids, budgets, and targeting behind the scenes.
Ongoing testing and optimization Keeps experimenting with different hooks, video concepts, audiences, offers, formats, and bidding strategies to find what brings in better prospects.

Monitors campaign performance, budget pacing, and ad fatigue using its own YouTube Ads automation tool, Sami, to spot issues early and take immediate action.

Shifts spend toward campaigns driving qualified pipeline and pulls back when performance starts to slip.
Dedicated landing pages and conversion rate optimization (CRO) Builds landing pages that continue the story your YouTube ad started and give interested viewers a clear reason to take the next step.

Tests messaging, offers, CTAs, and trust signals to turn more YouTube traffic into demo requests, trial sign-ups, or other high-value conversions.
Campaign tracking and reporting Connects Google Ads with your CRM and offline conversion data to see what happens after someone watches or clicks your YouTube ads.

Pulls all the data into a custom Paid Revenue Dashboard to give you a live view of actionable metrics that help prove your B2B YouTube ads are paying off.

Pros:

From AdConversion’s Clutch reviews and client testimonials:

  • A B2B SaaS company describes AdConversion as an extension of its growth team rather than an agency working from the sidelines.
  • An event platform highlights how the team brought fresh ideas to weekly calls and backed its recommendations with campaign data.
  • NetSPI’s VP of Growth Marketing credits the agency with quickly learning the brand and taking ad creatives off their hands.

Cons:

Clutch reviews also point to a couple of bumps in the road:

Case studies:

Company Pain points Results
Rippling Paid search growth had hit a ceiling

Declining returns as ad spend increased

Overreliance on incentivized offers

Low brand awareness among buyers not yet in-market
80% increase in branded search in 90 days

Over 18.6M impressions

Over 4.6M views
ActiveCampaign Inefficient paid media programs

High ad spend

Needed to hit its monthly recurring revenue (MRR) targets
Exceeded MRR targets by more than 50%

Cut ad spend in half
Sales compensation management platform Low pipeline from paid media

Paid search optimized for volume over quality

Poor visibility into target account engagement
$800K+ in open opportunities, up 180% quarter over quarter (QoQ)

Pipe-to-spend increase from 3.8x to 9.7x

2x more sales-qualified leads (SQLs) and 2.5x more opportunities

$1M+ pipeline from 5 target accounts

Minimum project size (based on Clutch):

$7,500

Good to know: AdConversion charges a fixed monthly retainer instead of taking a percentage of your ad spend. There’s no long-term contract lock-in either, and the agency offers a 30-day money-back guarantee.

2. Vireo Video

Vireo Video is a YouTube marketing agency that helps both B2B and B2C brands grow through organic and paid video campaigns.

Source: www.vireovideo.com

Founded in 2016, the agency has worked with B2B brands like Proven Winners ColorChoice, STAHLS' Transfer Express, and PolicyMe.

Vireo Video’s edge comes from specializing only in YouTube. The team uses years of organic video content know-how to create ads that fit how people actually watch and engage on YouTube.

Services:

Service What it entails
YouTube Ads strategy Builds a video ad strategy around your available resources and what you want YouTube Ads to achieve.
YouTube advertising management Gets your campaigns off the ground and puts your video ads in front of the audiences most likely to convert.
YouTube ad optimization Fine-tunes campaigns once they’re live to stretch your budget further and get more return from your ad spend.

Pros:

Based on Clutch reviews:

  • A health clinic highlights the team’s reliability, clear communication, and quick responses whenever extra support was needed.
  • A wellness center praises Vireo Video for being transparent and collaborative, even recommending options that saved the client money at the agency’s expense.

Cons:

Limited reviews on Clutch suggest one area for improvement:

Case studies:

Company Pain points Results
Proven Winners ColorChoice Short four-month sales window

High competition for customer attention

Low brand awareness and recall
83% drop in average cost per mille (CPM)

451% more subscribers

161M impressions
STAHLS' Transfer Express Low organic YouTube growth

No YouTube advertising strategy

Limited brand awareness and website traffic

Low lead generation and sales from YouTube
+200% monthly YouTube subscriber growth

1.97% ad conversion rate

1.97 return on ad spend (ROAS)

1,960 leads acquired
PolicyMe Lack of brand awareness

Wanted to improve lead generation
50% drop in CPM

20X increase in conversions

7X higher conversion rate

Minimum project size (based on Clutch):

$5,000+

3. LYFE Marketing

LYFE Marketing is a social media management company that handles organic and paid campaigns across YouTube, Meta, LinkedIn, and other platforms.

Source: www.lyfemarketing.com

The company was founded in 2011 and has collaborated with B2B clients such as Mortgage Markets CUSO, Brick Staffing, and Machinery Network.

LYFE Marketing closely monitors how video trends and audience habits change. It then brings those insights into campaigns built to drive brand awareness, leads, and sales.

Services:

Service What it entails
YouTube Ads video production Creates new video ads or gives existing assets a second life, then tests different versions to see what gets viewers to stop, watch, and convert.
YouTube Ads performance boost Keeps a close eye on live campaigns and tweaks targeting, placements, and other moving parts to make your ad budget work harder.
YouTube Ads analytics Turns campaign data into clear takeaways and next steps, so you know what’s working and where there’s room to improve ROAS.

Pros:

From feedback on Clutch:

  • A food and beverage startup values the open communication and shared focus on marketing decisions that deliver the desired return on investment (ROI).
  • A digital marketing business highlights the team’s clear communication and ability to deliver work on time.
  • A healthcare company praises LYFE Marketing for being responsive, acting quickly on feedback, and being a reliable partner.

Cons:

A couple of drawbacks have been reported by Clutch users:

  • A fitness company felt some ad recommendations were too generic and could’ve been better tailored to its industry.
  • A flooring services provider found the early paid ads process confusing due to limited guidance, although support improved later on.

Case studies:

LYFE Marketing has plenty of case studies, but only one zeroes in on YouTube Ads.

Company Pain points Results
Indique Hair Lack of brand awareness

Needed to boost sales
5,890 conversions

$507K revenue

539% increase in ROI

Minimum project size (based on Clutch):

$1,000+

4. SevenAtoms

SevenAtoms is a pay-per-click (PPC) agency that turns paid search and paid social into high-quality leads and sales.

Source: www.sevenatoms.com

Since 2013, the agency has had a proven track record of working with B2B companies like Snook & Aderton, Imperva Incapsula, and Align Technology.

SevenAtoms mixes YouTube Ads B2B audience targeting with storytelling that feels human. The result is ad campaigns that hold viewer attention and turn engagement into conversions and ROI.

Services:

Service What it entails
YouTube Ads strategy Lays the groundwork with audience and competitor research, then pairs the right targeting with video formats like in-stream, bumper ads, and YouTube Shorts.
YouTube Ads setup and optimization Puts every moving piece to the test, from bids and budgets to audiences, thumbnails, CTAs, and video creatives, to drive more conversions for your spend.
YouTube Ads scaling Brings interested viewers back with B2B retargeting and video ad sequences, then doubles down on the audiences and campaigns delivering the best ROAS.

Pros:

From user experiences shared on Clutch:

  • A cloud application platform likes how SevenAtoms keeps reporting clear and makes campaign results easy to understand.
  • An e-commerce company credits the agency with bringing acquisition costs down while driving more leads and landing page conversions.
  • Another e-commerce business values the team’s straight-talking approach and willingness to set realistic expectations instead of making promises it can’t keep.

Cons:

Case studies:

SevenAtoms has several success stories under its belt, but only one puts YouTube Ads directly in the spotlight.

Company Pain points Results
Snook & Aderton High cost per conversion

Low conversion rate

Poor traffic quality
2,760% increase in conversion rate

336% increase in conversions

66% drop in cost per conversion

Minimum project size (based on Clutch):

Undisclosed

5. WebFX

WebFX is a digital marketing agency that covers everything from paid advertising and search engine optimization (SEO) to content creation and web design.

Source: www.webfx.com

 The agency has been in the game since 1996, with B2B clients including CenTrak, Calhoun, and Beiler’s Sawmill.

WebFX approaches YouTube Ads through a performance-marketing lens. It uses targeting and bidding to push your videos beyond casual viewers and in front of people more likely to become customers.

Services:

Service What it entails
YouTube ad management Takes the whole campaign off your plate, from YouTube strategy and competitor monitoring to campaign setup, bidding, and A/B testing.
YouTube video ad production Turns existing videos into YouTube ads or creates fresh assets, including explainer videos that break down your product and give viewers a reason to take action.
Ongoing reporting Keeps campaign performance out in the open with regular reporting, so you can see what your video advertising is delivering and where there’s room to improve.

Pros:

Feedback trends from Clutch reveal that:

  • An assistive technology company likes how WebFX dug into its niche, listened to feedback, and worked hard to get the approach right.
  • A home products company praises the team for being responsive, adaptable, and consistently on time.
  • A food retailer highlights the agency’s deep expertise and strong partnerships with Google and other major players.

Cons:

Some drawbacks have been reported by Clutch users:

Case studies:

WebFX has lots of client wins to share, but its only YouTube Ads case study comes from the B2C side.

Company Pain points Results
Kent County Tourism Corporation Limited online visibility and engagement

Difficulty standing out from competition

Underused digital marketing channels
630% increase in e-newsletter sign-ups

267% increase in visitor guide requests

167% increase in contact form submissions

Minimum project size (based on Clutch):

$1,000+

6. Single Grain

Single Grain is a revenue marketing agency that brings paid media, SEO, and content marketing under one roof.

Source: www.singlegrain.com

 The agency launched in 2009 and has since partnered with B2B brands such as Crushing It On Camera, Interchain, and Simon Pearce.

Single Grain plays the long game with YouTube. It connects paid ads with organic videos and Google Search to keep your brand visible and turn more viewers into customers.

Services:

Service What it entails
YouTube Ads campaign strategy Studies your audience, competitors, and existing YouTube performance to uncover gaps and opportunities for your digital advertising strategy.
Ad creative development Turns those insights into video ad concepts, hooks, and scripts designed to grab attention quickly and keep the right viewers watching.
Campaign tracking and optimization Keeps tabs on audiences, budgets, and performance data, then uses what it learns to fine-tune campaigns and put more spend behind what’s working.

Pros:

Some insights gathered from Clutch reviews:

  • A market research firm credits Single Grain with finding new growth opportunities and getting more from its social campaigns.
  • A customer experience platform likes that the agency knows its lane and doesn’t pretend to have all the answers across every area of B2B marketing.
  • A publishing company found weekly calls genuinely useful, with plenty of performance insights and clear ideas for what to try next.

Cons:

A few concerns were raised by Clutch reviewers:

Case studies:

While Single Grain doesn't have any case studies involving YouTube Ads, this success story proves its paid media expertise:

Company Pain points Results
Crushing It On Camera Wanted to boost sales before year-end

No clear strategy to reach and convert the right audience
112.5% increase in total sales

120% increase in revenue

41% increase in ROAS

Minimum project size (based on Clutch):

$10,000+

7. Thrive Internet Marketing Agency

Thrive Internet Marketing Agency handles the whole digital marketing mix, from PPC and SEO to social media marketing and web development.

Source: thriveagency.com

 Since its founding in 2005, Thrive has collaborated with B2B companies like Business Factors, ComplianceHR, and Berryman Products.

Thrive gets pretty granular with YouTube Ads. Its Google Partner team pairs the right video ad formats with advanced targeting to reach potential customers at the right moment.

Services:

Service What it entails
YouTube Ads strategy and development Maps out your audience, competitors, keywords, ad formats, bids, and budget to give each YouTube campaign a clear game plan from the start.
Ad copywriting and testing Creates video scripts, text ads, CTAs, and visuals that speak to your audience, then A/B tests different combinations to see what drives more conversions.
Channel management Takes care of the day-to-day work, from refreshing ads and adjusting bids and budgets to monitoring performance and keeping you in the loop with regular reports.

Pros:

Clients emphasize the following strengths in Clutch reviews:

Cons:

An overview of Clutch reviews reveals a couple of downsides:

Case studies:

Thrive doesn’t showcase a YouTube Ads case study, but this client win gives you a good look at what its paid media team can deliver:

Company Pain points Results
ComplianceHR Bot interference affecting performance

Underperforming social media campaigns

Poor PPC ad targeting
+224% lifetime PPC conversions

+59% PPC clicks

87% drop in cost per link click

Minimum project size (based on Clutch):

$1,000+

8. Directive Consulting 

Directive Consulting is a B2B marketing agency that uses paid advertising, content, revenue operations (RevOps), and more to build qualified pipeline.

Source: directiveconsulting.com

 B2B brands like WordPress VIP, EasyVista, and dbt have trusted the agency since its 2014 launch.

Directive Consulting’s full-funnel approach puts video to work across your paid media mix. It builds audiences you can retarget and ties performance back to your revenue goals.

Services:

Service What it entails
ICP-first YouTube strategy Builds audiences from your closed-won and lost deals, total addressable market (TAM), and firmographic data to target companies that actually look like your buyers.
Video ad production Creates skippable in-stream, bumper, non-skippable, and Shorts ads designed to hook viewers immediately.
Revenue attribution and reporting Uses its own AI tool to connect video engagement with SQLs and pipeline, so you can judge YouTube campaigns by revenue impact instead of views.

Pros:

Some strengths mentioned by users on Clutch:

Cons:

A couple of limitations come up in Clutch reviews:

Case studies:

While you won’t find a YouTube Ads case study in Directive Consulting’s library yet, this paid media example gives you a taste of what the team can do:

Company Pain points Results
WordPress VIP Frozen sales pipeline

Underperforming PPC campaigns

Wanted more sales opportunities
607% more opportunities

73% drop in cost per opportunity

175% more closed-won deals

Minimum project size (based on Clutch):

Undisclosed

9. Marcel Digital 

Marcel Digital is a B2B digital marketing and web development agency that helps companies turn their digital presence into measurable growth.

Source: www.marceldigital.com

Since its early days in 2003, the agency has helped B2B brands like SEKO Logistics, Medius, and iManage.

For Marcel Digital, YouTube ads don’t live in a bubble. The team connects video ads with the wider conversion funnel to help move prospects closer to becoming customers.

Services:

Service What it entails
Audience research and YouTube targeting Digs into who your best prospects are, then layers YouTube targeting signals to get your ads in front of the right buyers.
Cross-channel campaign strategy and execution Keeps YouTube in sync with your other marketing channels, so prospects get a consistent message from the first video view to the next click.
Goal-oriented metrics and reporting Turns YouTube and Google Analytics data into real-time insights that show where video ads make a difference and what to optimize next.

Pros:

A few agency clients on Clutch highlight the following:

  • A PPE manufacturer likes how the team stays on top of deadlines, pays attention to the details, and is always ready to answer questions.
  • An AI software solutions company values the mix of strategy, creativity, and execution Marcel Digital brings to the partnership.
  • A healthcare products company appreciates how the team learned its business inside out and kept tailoring its approach as that knowledge grew.

Cons:

Just one trade-off mentioned on Clutch:

  • An academic health center says the team needed time to understand its content workflow before providing useful recommendations.

Case studies:

Marcel Digital doesn’t have a YouTube Ads case study on display, so this paid media win is the next best thing to showcase its expertise in action:

Company Pain points Results
Sales and marketing training organization Inaccurate performance tracking

Lacked a cross-channel paid advertising strategy

Needed a data-driven approach
$3M in opportunity value

$12.7M in deal value

$3.5M in non-brand opportunity value

Minimum project size (based on Clutch):

$5,000+

10. Hey Digital 

Hey Digital is a performance marketing agency that turns paid ads into a growth engine for B2B SaaS companies.

Source: www.heydigital.co

Founded in 2018, the agency has teamed up with B2B clients such as Hotjar, Lokalise, and Writesonic.

Hey Digital puts YouTube media buying and video creatives on the same team. It connects YouTube views to CRM data to see which ones actually turn into pipeline and closed deals.

Services:

Service What it entails
YouTube Ads strategy and architecture Gives every stage of the B2B buyer journey its own audience, messaging, and budget, so YouTube keeps prospects moving instead of showing everyone the same ads.
Video ad production Keeps fresh video creatives coming with new hooks, scripts, product demos, founder-led ads, motion graphics, and Shorts built for different audiences and buying stages.
Optimization and revenue reporting Follows YouTube engagement into your CRM to see which campaigns help create pipeline and revenue, then puts more budget behind them.

Pros:

Highlights mentioned by Clutch reviewers:

  • An IT services company likes that the team dug into its product and market before recommending a solution.
  • An e-learning platform values how Hey Digital keeps fresh ideas coming and turns them into action quickly.
  • A B2B SaaS company found the weekly video updates a simple way to keep tabs on what the team was doing.

Cons:

On the downside, meanwhile:

Case studies:

Hey Digital has plenty of B2B SaaS wins, but only one shows YouTube Ads taking center stage:

Company Pain points Results
Hotjar Wanted to improve top-of-funnel engagement

Untested YouTube strategy

Limited insights into ICP behavior

Needed to outperform existing benchmarks
262% increase in view rate

94% drop in cost per acquisition (CPA)

1,257% increase in click-through rate (CTR)

Minimum project size (based on Clutch):

$5,000+

What Are the Best YouTube Ads Agencies for B2B Startups?

The best YouTube Ads agencies for B2B startups turn video ads into a serious growth engine while making every ad dollar of a tighter budget count:

  • AdConversion works with Series A+ B2B startups that need to find what works fast. Its senior-led approach and rapid experimentation help growing teams test their YouTube ads without building a large in-house paid media operation.
  • Directive Consulting helps startups figure out whether YouTube deserves more ad budget. By tying campaign performance to pipeline and revenue, you can scale what pays off and rethink what doesn’t.
  • Hey Digital keeps YouTube ad creatives moving for startups without forcing them to hire a separate video agency. Its production team can continuously feed campaigns with new ads to test.

What Are the Top YouTube Ads Agencies for B2B Enterprises?

The top YouTube Ads agencies for B2B enterprises know how to keep big video budgets under control while navigating longer, messier buying journeys:

  • AdConversion is used to serious ad budgets, managing an average of $150K per month for enterprise clients. Its round-the-clock YouTube Ads monitoring keeps campaigns in check, while CRM-connected reporting shows where that money is actually making an impact.
  • WebFX gives enterprise teams the extra manpower to manage YouTube Ads at scale. Its large team can take on media buying, creatives, and ongoing optimization without piling more work onto your internal marketers.
  • Marcel Digital tackles the measurement headaches of complex enterprise buyer journeys. Its analytics expertise helps you understand where YouTube influences prospects across multiple touchpoints and how it contributes to conversions.

How Do You Choose the Right YouTube Ads Agency for B2B?

Choose a YouTube advertising agency for B2B that knows how to find the right buyers, give them video ads worth watching, and deliver measurable results.

Use this checklist to narrow down your options:

  1. Make B2B experience non-negotiable. You want a team that already gets narrow ICPs, buying committees, long sales cycles, and the difference between generating a lead and a real sales opportunity.
  2. See what their YouTube ads look like in the wild. Dig into their creative portfolio and look for variety across hooks, concepts, formats, and funnel stages. If every video follows the same formula, that’s worth questioning.
  3. Find out how much of the YouTube Ads funnel they can own. Media buying alone may leave you juggling multiple partners. An agency that can also handle video creatives and landing page alignment can keep the whole journey working together.
  4. Put their case studies under the microscope. Big view counts might look impressive, but B2B success happens further down the funnel. Look for evidence of qualified leads, opportunities, pipeline, and revenue.
  5. Let past clients fill in the gaps. Reviews tell you what polished agency websites won’t. Look for recurring feedback around communication, responsiveness, strategic input, testing, and the team’s ability to understand complex products.
  6. Make sure their pricing works before signing. Compare retainers, minimum ad spend, production costs, contract length, and any extra fees. You need a setup that leaves enough room in your budget to actually test and scale YouTube ads.

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Over to You

YouTube Ads agencies for B2B can bring wildly different strengths to the table, and that’s exactly why there’s no shortcut to picking one.

Some shine at creatives, while others bring serious paid media know-how to navigate a messy B2B funnel. What matters is finding the mix your team is missing.

If you’re still weighing your options, have a quick chat with AdConversion to see what makes sense for your goals.

Jess Amaral
Head of Growth
Want to level up your B2B advertising skill set?
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AdConversion was created to help B2B marketers master advertising with free courses, articles, resources, and templates created by the world best practitioners.
☝️Takes <  90 seconds
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