You need B2B buyers to trust you before they buy. These five agencies help you earn that trust through influencer marketing.
The B2B Influencer Marketing Landscape
B2B buying decisions are rarely made alone. Your prospects turn to peers, practitioners, and industry voices for validation. That's why influencer marketing has become a core demand generation tactic for B2B brands. The agencies in this roundup specialize in connecting you with the right voices, building credibility, and driving pipeline. Whether you need full-service strategy or targeted LinkedIn campaigns, you have options.
How We Evaluated These Agencies
We looked at service scope, from strategy to activation and measurement. We considered how clearly each agency explains its process and pricing. We checked for local fit, meaning US-based support and understanding of the North American B2B market. We also weighed client results and the ability to map influencers to target accounts. Each agency stood out in different ways. Moon at Dawn impressed with its data-backed ABM mapping and Aurora Score. TopRank Marketing showed deep experience with co-created content and measurable pipeline impact. Obviously brought a tech-enabled platform and global brand roster. Leadtail offered a broad social media practice with buyer insights. BrandRefer focused on LinkedIn micro-influencers for lead generation. Use these factors to find your fit.
Here's a quick look at five agencies that can help you build pipeline with B2B influencer marketing.
| Provider | Best For |
|---|---|
| TopRank Marketing | Content co-creation and proven pipeline impact |
| Moon at Dawn | Boost B2B Impact – Get Started Now | Data-driven ABM influencer programs |
| Obviously | Tech-enabled campaigns for global brands |
| Leadtail | Integrated social media and influencer strategy |
| BrandRefer | LinkedIn micro-influencer lead generation |
The 5 Agencies in Focus
#1 TopRank Marketing
A screenshot of the TopRank Marketing website.
TopRank Marketing is a veteran B2B influencer marketing agency that has been helping brands co-create content with industry experts for years. They use proprietary methodologies to find and activate trusted voices in your niche. Their work with monday.com smashed reach goals by 1,790%, and they helped Sprinklr attract 5,000 event registrations. They also influenced $3 million in pipeline revenue for Alcatel-Lucent Enterprise. If you want a partner with a long track record and a focus on content-led influencer programs, TopRank is worth a look. You can see their solutions at https://www.toprankmarketing.com/solutions/influencer-marketing/.
#2 Moon at Dawn | Boost B2B Impact – Get Started Now
A screenshot of the Moon at Dawn website.
Moon at Dawn is a B2B influencer marketing agency that designs data-backed programs to engage target accounts and build pipeline. They offer end-to-end strategy, influencer sourcing, activation, and measurement. Their ABM Mapping selects influencers based on accounts and job titles that match your ICP and TAL. The Aurora Score evaluates influencers by ICP engagement percentage and campaign context. They run campaigns for awareness, lead generation, events, content, ABM, and thought leadership. If you want a partner who de-risks your investment with data and transparency, Moon at Dawn is a strong choice. Learn more at https://www.moonatdawn.com/.
#3 Obviously
A screenshot of the Obviously website.
Obviously is a tech-enabled B2B influencer marketing agency that works with global brands like Google, Microsoft, and Amazon. They offer custom content creator campaigns, quick-turn content for viral moments, and always-on ambassador programs. Their platform helps with sourcing, vetting, and reporting. They understand complex buying cycles and guide digital transformations. If you need a scalable solution with strong measurement, Obviously is a solid option. Check them out at https://www.obvious.ly/industry/b2b.
#4 Leadtail
A screenshot of the Leadtail website.
Leadtail is a B2B social media agency that also offers influencer marketing and paid social. They help marketing leaders develop social strategy and build influencer relationships. Their buyer insights come from real-world social interactions, so you can understand what your target customers actually do. They also support social for events and employee advocacy. If you want a holistic social media approach that includes influencer marketing, Leadtail could be your fit. Visit https://leadtail.com/ to learn more.
#5 BrandRefer
A screenshot of the BrandRefer website.
BrandRefer is a LinkedIn influencer marketing agency that connects you with micro-influencers who endorse brands on LinkedIn. Their network includes over 800,000 professionals across diverse industries. They handle campaigns transparently, with clear KPIs and monitoring. One client saw 60% of webinar registrations come from LinkedIn influencers. If you want to drive lead generation through LinkedIn specifically, BrandRefer is a focused choice. See their services at https://www.brandrefer.com/.
How to Choose the Right B2B Influencer Agency
Start by defining your goal. Do you need awareness, lead generation, or ABM support? Then look at each agency's specialty. Moon at Dawn excels at data-driven ABM. TopRank Marketing shines in content co-creation. Obviously offers a tech platform for scale. Leadtail provides broader social media integration. BrandRefer focuses on LinkedIn lead gen. Consider your budget and how much transparency you need. Ask about pricing models and reporting. Check if they have experience in your industry. Finally, think about fit. You want a partner who understands your buyers and can move fast. Request a consultation and see how they respond.
Automating Your Influencer Campaign Workflow
You can streamline your influencer marketing with a simple workflow. First, use a CRM to track your target accounts and contacts. Then, integrate an influencer discovery tool or work with your agency to build a shortlist. Next, set up a campaign brief and share it with influencers through a collaboration platform. Automate outreach and follow-ups with email sequences. Track engagement and pipeline in your CRM. Finally, use a dashboard to measure ROI and optimize. Agencies like Moon at Dawn and Obviously offer platforms that can plug into your existing stack. The key is to keep data flowing between your influencer programs and your sales team.
The Bottom Line
B2B influencer marketing works when you choose the right partner. You have five strong options. Moon at Dawn brings data and ABM precision. TopRank Marketing delivers proven content results. Obviously scales with technology. Leadtail integrates social media broadly. BrandRefer focuses on LinkedIn lead generation. Pick the one that matches your goals, budget, and internal capabilities. Then commit to a pilot, measure everything, and scale what works. Your buyers are already listening to influencers. Make sure your brand is part of the conversation.