Today’s Top 50 B2B influencer marketing agency platforms and services note that the field has evolved far past paying someone to publish a sponsored LinkedIn post.

As of late, companies can partner with executives, consultants, analysts, founders, practitioners, creators, podcasters, newsletter writers, technical experts, and industry thought leaders via Top 50 B2B influencer marketing agency platforms to build awareness, credibility, content, demand, and pipeline.

But finding the right partner can be difficult. There are hundreds of influencer agencies, creator marketplaces, discovery databases, and influencer-management platforms—and many were originally designed for B2C brands.

This guide breaks down a sampling of Top 50 B2B influencer marketing agency platforms options, what each is best for, how to choose between an agency and a platform, and how to build a B2B influencer program that actually produces business results.

What Is B2B Influencer Marketing?

B2B influencer marketing is the practice of partnering with people who have credibility and influence within a professional market.

These people might include:

• CEOs

• CMOs

• CTOs

• Consultants

• Industry analysts

• Researchers

• Authors

• Speakers

• Podcasters

• Newsletter creators

• LinkedIn creators

• YouTubers

• Engineers

• Sales professionals

• Marketing practitioners

• Investors

• Founders

• Community leaders

The goal isn’t necessarily to get someone to say:

“Buy this product.”

Instead, B2B influencer marketing can help prospects:

• Discover your company

• Understand a problem

• Learn about your category

• Trust your expertise

• Evaluate solutions

• Hear from respected practitioners

• Enter your marketing funnel

That makes B2B influencer marketing particularly useful for companies with complex products, long sales cycles, and multiple decision-makers.

B2B Influencer Marketing vs. Traditional Influencer Marketing

The biggest difference is the audience.

A consumer influencer might influence:

What someone buys this weekend.

A B2B influencer might influence:

What software a company evaluates over the next six months.

B2B purchases can involve:

• Research

• Procurement

• IT

• Finance

• Legal

• Executives

• End users

• Multiple departments

Consequently, credibility and relevance often matter more than reach.

A cybersecurity creator with 12,000 highly engaged security professionals may be more valuable to a cybersecurity company than a general business creator with 500,000 followers.

What Makes Someone a B2B Influencer?

A B2B influencer isn’t necessarily someone who calls themselves an influencer.

They are better defined by their ability to influence a professional audience.

For example, a respected:

• CMO

• CIO

• Consultant

• Developer

• Economist

• HR executive

• Sales leader

• Industry analyst

• Founder

may have significant influence despite having a relatively small social following.

Think about authority + audience + trust, rather than follower count alone.

The Three Types of B2B Influencer Partnerships

There are three broad models.

1. Audience Partnerships

You partner with someone primarily because they have access to your target audience.

Examples:

• Newsletter sponsorship

• Podcast sponsorship

• Sponsored LinkedIn content

• YouTube sponsorship

2. Expertise Partnerships

You partner with someone primarily because of their expertise.

Examples:

• Research reports

• Webinars

• Panels

• Industry studies

• Advisory programs

• Thought leadership

3. Creator Partnerships

You partner with someone primarily because they can produce excellent content.

Examples:

• Videos

• LinkedIn posts

• Podcasts

• Interviews

• Product explainers

• Educational content

The best programs often combine all three.

Agency vs. Platform

Before looking at individual companies, understand the fundamental difference.

Influencer Marketing Agency

An agency provides people and services.

They can often handle:

• Strategy

• Creator discovery

• Outreach

• Negotiation

• Contracts

• Campaign management

• Creative

• Reporting

You essentially outsource the program.

Influencer Marketing Platform

A platform provides technology.

You use it to:

• Discover influencers

• Analyze audiences

• Manage relationships

• Track campaigns

• Measure performance

• Organize creator data

Your team manages the relationships.

Which Should You Choose?

Choose an agency if:

You don’t have internal influencer-marketing expertise.

You need someone to manage the entire program.

You want strategic guidance.

You don’t want your team spending hours finding and negotiating with creators.

Choose a platform if:

You already have a marketing team.

You want to manage relationships internally.

You expect to work with many creators.

You want a searchable creator database.

You need analytics and campaign management.

Use both if:

You’re building a serious, long-term influencer program and want outside expertise while retaining internal ownership of the relationships and data.

Top 50 B2B Influencer Marketing Agencies & Platforms

The following list combines specialist B2B agencies, creator agencies, influencer platforms, thought-leader databases, and broader enterprise influencer-management platforms.

Not every platform is exclusively B2B. That distinction matters when evaluating them.

B2B-Focused Agencies & Specialists

1. Creator Authority

Best for: LinkedIn and B2B influencer campaigns.

Creator Authority focuses specifically on B2B influencer marketing and professional audiences.

A strong option for companies looking to work with:

• LinkedIn creators

• Industry experts

• B2B thought leaders

• Professional creators

Best fit: B2B companies that want a specialized influencer partner rather than a general consumer influencer agency.

2. CreatorWorks

Best for: B2B SaaS and AI companies.

CreatorWorks focuses on creator partnerships for B2B technology companies.

It can be particularly interesting for companies looking to connect products with:

• SaaS operators

• Technology creators

• AI experts

• Business professionals

Best fit: SaaS and AI startups.

3. Kleos

Best for: B2B creators and LinkedIn Thought Leader Ads.

Kleos is focused on B2B influencer programs and professional creator partnerships.

Best fit: Companies that want influencer marketing integrated with LinkedIn thought leadership and paid amplification.

4. Kudos Narratives

Best for: B2B technology and creator storytelling.

Kudos Narratives focuses on connecting brands with creators and experts who can tell credible business stories.

Best fit: B2B tech companies looking for content-led influencer programs.

5. CreatorDB

Best for: Data-driven creator campaigns.

CreatorDB combines creator discovery and campaign intelligence.

Best fit: Marketing teams that want a more data-oriented approach to influencer selection.

6. Cherry Lane

Best for: B2B influencer storytelling.

Cherry Lane specializes in influencer and creator partnerships with an emphasis on storytelling.

Best fit: Brands that want more than transactional sponsored content.

7. Verbatim

Best for: B2B creator and influencer marketing.

Verbatim works with brands on creator-led campaigns and content.

Best fit: Companies looking for a specialized creator agency.

8. CreatorBuzz

Best for: B2B SaaS creator partnerships.

CreatorBuzz focuses on creator marketing for technology and SaaS businesses.

Best fit: SaaS companies looking for niche professional creators.

9. The Wishly Group

Best for: Creator and talent partnerships.

The Wishly Group provides influencer and creator-related services.

Best fit: Brands looking for talent partnerships beyond a simple sponsored post.

10. TopRank Marketing

Best for: B2B influencer marketing and thought leadership.

TopRank has longstanding experience in B2B content and influencer marketing.

Best fit: Enterprise B2B companies wanting influencer strategy integrated with broader content marketing.

Large Agencies With Influencer Capabilities

These companies aren’t necessarily B2B-only, but they can be useful when influencer marketing is part of a broader marketing program.

11. Ogilvy

Best for: Enterprise integrated marketing.

Useful when influencer marketing needs to work alongside:

• PR

• Advertising

• Brand strategy

• Content

• Social

12. Walker Sands

Best for: B2B technology marketing.

Walker Sands specializes heavily in B2B and technology marketing.

Best fit: Technology companies that want influencer activity integrated into a broader B2B marketing strategy.

13. Socially Powerful

Best for: Large-scale creator campaigns.

Strong for brands that need creator strategy, production, and campaign execution.

14. Billion Dollar Boy

Best for: Enterprise creator campaigns.

A major creator-marketing agency with experience managing large creator programs.

15. GOAT

Best for: Large-scale influencer marketing.

Useful for companies looking for a substantial creator network and campaign infrastructure.

16. Obviously

Best for: Full-service influencer campaigns.

Provides strategy and campaign execution.

17. Viral Nation

Best for: Influencer marketing combined with paid media.

Particularly useful when you want to amplify creator content through paid distribution.

18. The Influencer Marketing Factory

Best for: Multi-platform influencer campaigns.

Useful for brands working across:

• Instagram

• TikTok

• YouTube

• Other social platforms

For B2B, its relevance depends heavily on where your target audience spends time.

19. HireInfluence

Best for: Managed influencer campaigns.

A good option for brands wanting an agency to handle influencer execution.

20. inBeat

Best for: Micro-influencers and creator content.

Useful when you want a larger volume of smaller creators or content assets.

21. The Motherhood

Best for: Influencer strategy and campaign management.

More consumer-oriented overall, so evaluate carefully for a professional B2B audience.

22. August United

Best for: Creator and influencer strategy.

Useful for brands wanting creative campaign development.

23. IMA

Best for: International influencer marketing.

Particularly useful for companies running campaigns across multiple countries.

24. Whalar

Best for: Global creator partnerships.

Strong for enterprise creator programs and large-scale creator relationships.

25. Open Influence

Best for: Data-driven influencer marketing.

Useful for brands looking for technology-supported campaign management.

Influencer Marketing Platforms

Now we move from agencies to technology platforms.

These are especially useful if you want your internal team to run the program.

26. Favikon

Best for: B2B and LinkedIn creator discovery.

Favikon is particularly interesting for B2B marketers because it focuses heavily on creator intelligence and professional audiences.

Use it to research:

• Creators

• Experts

• Influencers

• Professional audiences

• Social performance

Best fit: Companies building a B2B creator shortlist themselves.

27. Thinkers360

Best for: B2B thought leaders.

Thinkers360 focuses on business thought leaders and experts rather than purely social influencers.

This makes it especially interesting for:

• Enterprise companies

• Consulting firms

• Technology companies

• Research programs

• Thought leadership

28. CreatorIQ

Best for: Enterprise influencer management.

CreatorIQ provides tools for larger organizations running sophisticated creator programs.

Best fit: Enterprise marketing teams.

29. Traackr

Best for: Influencer analytics and relationship management.

Useful for brands that need structured influencer data and campaign measurement.

30. GRIN

Best for: Creator relationship management.

GRIN provides tools for finding and managing creators.

Best fit: Brands building ongoing creator programs.

31. Aspire

Best for: Creator discovery and partnerships.

Aspire helps brands discover creators and manage collaborations.

32. Upfluence

Best for: Influencer discovery and campaign management.

Useful for identifying creators and managing campaigns from one system.

33. Klear

Best for: Influencer discovery and analytics.

Useful for evaluating influencers and understanding audience data.

34. Sprout Social

Best for: Social management plus influencer programs.

Useful when you want influencer activity connected to your broader social-media operation.

35. Brandwatch

Best for: Social intelligence.

Useful when you want to understand:

• Conversations

• Trends

• Influencers

• Brand mentions

• Audience sentiment

36. Captiv8

Best for: Enterprise creator marketing.

Provides creator discovery, campaign management, analytics, and related capabilities.

37. HypeAuditor

Best for: Audience quality and influencer analytics.

Useful when you want to investigate whether an influencer’s audience is authentic and relevant.

38. Modash

Best for: Creator discovery and analytics.

Useful for researching creators and understanding their audiences.

39. Influencity

Best for: Influencer intelligence and campaign management.

Useful for teams wanting a centralized influencer-management workflow.

40. NeoReach

Best for: Enterprise influencer programs.

Combines technology and managed services.

41. Creator.co

Best for: Creator partnerships.

Useful for discovering and managing creator collaborations.

42. Collabstr

Best for: Direct creator hiring.

Useful when you want to browse creators and approach them directly.

43. Passionfroot

Best for: Newsletter and creator partnerships.

Particularly interesting for B2B marketers because newsletters can have highly concentrated professional audiences.

44. Limelight

Best for: B2B and LinkedIn creator partnerships.

Useful for companies specifically interested in professional creators.

45. Intellifluence

Best for: Creator marketplace campaigns.

Useful for brands wanting a marketplace-style approach to influencer discovery.

46. Later Influence

Best for: Creator discovery and campaign management.

Useful for teams that want influencer campaigns connected to broader social marketing.

47. Shopify Collabs

Best for: Affiliate and creator partnerships.

More relevant to commerce than traditional B2B, but can be useful in appropriate partnership programs.

48. Mavrck

Best for: Enterprise influencer programs.

Designed for larger-scale influencer marketing.

49. impact.com

Best for: Partnerships, affiliates, and creators.

Particularly useful when your strategy extends beyond influencer marketing into broader partnership marketing.

50. PartnerStack

Best for: B2B SaaS partnerships and referrals.

PartnerStack isn’t a traditional influencer platform. Its strength is B2B partner and referral programs.

It becomes interesting when your influencer strategy overlaps with:

• Affiliate marketing

• Referral partnerships

• SaaS ecosystems

• Customer advocacy

Best Platforms by Use Case

Instead of asking which platform is “best,” start with the job you’re trying to accomplish.

How to Choose the Right B2B Influencer Agency

Before signing a contract, ask the agency:

1. Do you specialize in B2B?

If they mainly work with fashion, beauty, food, and lifestyle brands, their B2B expertise may be limited.

2. Can you find practitioners?

You don’t necessarily want celebrities.

You may want:

• CMOs

• Engineers

• Consultants

• Analysts

• Founders

• Developers

3. How do you evaluate audience quality?

Ask them to demonstrate how they identify the actual professionals following an influencer.

4. Can you measure pipeline?

Likes are not enough.

Ask about:

• Leads

• Accounts

• Opportunities

• Pipeline

• Revenue

5. Can you provide relevant case studies?

Ideally, find examples from:

• Your industry

• Similar company size

• Similar audience

• Similar campaign objective

6. Who owns the influencer relationships?

This matters if you’re building a long-term program.

How to Choose the Right Platform

Ask:

Does it cover my target geography?

A database can be impressive but useless if most creators are in the wrong markets.

Does it cover LinkedIn?

This is particularly important for B2B.

Can I search by niche?

You may need to search for very specific areas such as:

• Cybersecurity

• RevOps

• FinTech

• DevOps

• HR technology

• AI

• Enterprise software

Can I analyze audience quality?

You should be able to evaluate more than follower counts.

Can I manage relationships?

Discovery is only one part of influencer marketing.

Can I track results?

Look for campaign and attribution capabilities.

How to Build Your B2B Influencer Shortlist

Start with 50–100 potential people.

Then narrow it to:

Tier 1: Strategic partners

10–20 people with exceptional relevance and authority.

Tier 2: Campaign partners

20–30 people who could participate in individual campaigns.

Tier 3: Emerging creators

20–50 smaller creators who may become valuable partners over time.

This prevents your program from becoming dependent on a handful of expensive personalities.

Don’t Make Follower Count Your Primary Metric

Instead, evaluate:

Audience relevance

Who follows them?

Authority

Why do people trust them?

Engagement quality

Are people actually having meaningful conversations?

Content quality

Can they communicate effectively?

Professional relevance

Do they understand the problem you’re solving?

Commercial fit

Can they authentically work with your brand?

Micro-Influencers Can Be Especially Valuable in B2B

A B2B micro-influencer might have only a few thousand followers.

That doesn’t mean they lack influence.

Imagine:

7,000 followers
2,000 are professionals in your target industry
500 are decision-makers or strong influencers

That audience could be extraordinarily valuable.

In B2B, density of relevant professionals can matter more than total reach.

How to Structure a B2B Influencer Campaign

A simple campaign could look like this:

Phase 1 — Research

Identify 100 relevant experts.

Phase 2 — Qualification

Narrow to 30.

Phase 3 — Outreach

Contact 20.

Phase 4 — Pilot

Partner with 5–10.

Phase 5 — Measurement

Analyze:

• Reach

• Engagement

• Traffic

• Leads

• Pipeline

Phase 6 — Expansion

Invest more in the strongest partners.

Don’t Start With a Massive Program

A common mistake is immediately signing 50 influencers.

Start with a pilot.

For example:

3–5 creators

One campaign

4–8 weeks

Measure the results.

Then determine which characteristics correlated with success.

This gives you a much better foundation for scaling.

Build Long-Term Relationships

The highest-value B2B influencers shouldn’t necessarily be treated as media inventory.

They can become:

• Brand ambassadors

• Advisors

• Speakers

• Webinar hosts

• Podcast guests

• Research partners

• Event participants

• Customer advocates

• Content collaborators

A person who works with your company repeatedly will understand your product much better than someone hired for one sponsored post.

Create an Influencer Content Flywheel

One partnership can generate many assets.

For example:

Expert interview

↓

Podcast

↓

Webinar

↓

LinkedIn posts

↓

Short-form videos

↓

Industry report

↓

Sales enablement

↓

Email campaign

↓

Website content

This is where B2B influencer marketing becomes substantially more valuable than a simple sponsored-post strategy.

Measuring B2B Influencer ROI

Use several levels of measurement.

Awareness

• Impressions

• Reach

• Video views

• Brand searches

Engagement

• Comments

• Shares

• Saves

• Downloads

• Webinar attendance

Traffic

• Website sessions

• Referral traffic

• Landing-page visits

Demand

• Leads

• Demo requests

• Event registrations

Pipeline

• Opportunities

• Influenced accounts

• Pipeline value

• Closed revenue

Don’t expect every influencer to generate immediate attributable revenue.

Influence frequently happens before the buyer enters your CRM.

Use Tracking Links

Give every partner a unique:

• UTM link

• Landing page

• Registration URL

• Referral code

This lets you understand direct performance.

But combine this with broader account-level measurement because B2B buyers don’t always click directly from an influencer’s content.

Common B2B Influencer Marketing Mistakes

Choosing celebrities instead of experts

The biggest audience isn’t necessarily the best audience.

Treating creators like advertising inventory

You’re buying credibility and expertise—not just impressions.

Over-scripting

Let experts speak naturally.

Ignoring audience composition

Always investigate who actually follows the influencer.

Measuring only engagement

A thousand likes aren’t necessarily worth anything commercially.

Forgetting usage rights

Make content ownership and licensing explicit.

Running one-off campaigns forever

Build relationships with proven partners.

Ignoring employees

Your own executives and employees can sometimes become powerful thought leaders.

The Future of B2B Influencer Marketing

B2B influencer marketing is increasingly moving toward expert-led influence.

That means brands are looking beyond traditional social influencers toward:

• Executives

• Practitioners

• Researchers

• Consultants

• Analysts

• Technical experts

• Industry communities

The winning strategy isn’t necessarily to find the person with the biggest audience.

It’s to find the person whose authority intersects with the buying decision you’re trying to influence.

The Ultimate B2B Influencer Marketing Stack

A sophisticated program might combine several types of tools:

Discovery

Find relevant experts.

Favikon / Thinkers360 / Modash / HypeAuditor

↓

Agency support

Develop the strategy and manage partnerships.

Creator Authority / CreatorWorks / Kleos / TopRank

↓

Relationship management

Organize creators and campaigns.

GRIN / CreatorIQ / Traackr

↓

Content

Create interviews, videos, posts, podcasts, and research.

↓

Distribution

LinkedIn / YouTube / newsletters / podcasts

↓

Amplification

Paid social and LinkedIn advertising

↓

Measurement

Website analytics + CRM + marketing attribution

↓

Revenue

Track influenced accounts, pipeline, and customers.

Final B2B Influencer Marketing Checklist

Strategy

• Define your business objective

• Define your target audience

• Identify relevant platforms

• Decide agency vs. platform

• Establish your budget

Discovery

• Build a creator database

• Identify industry experts

• Analyze audience relevance

• Review engagement

• Check previous partnerships

Partnership

• Develop an outreach strategy

• Define the offer

• Agree on deliverables

• Negotiate compensation

• Establish usage rights

• Establish exclusivity if needed

Campaign

• Create a clear brief

• Give creators creative freedom

• Establish approval process

• Track every partner

• Repurpose successful content

Measurement

• Track reach

• Track engagement

• Track traffic

• Track leads

• Track target accounts

• Track pipeline

• Evaluate long-term influence

Final Verdict: Where Should You Start?

If you’re a B2B company starting from scratch, don’t try to use all 50 agencies and platforms.

Start by answering three questions:

1. Who influences our buyers?

Not “who has the most followers?”

Who does our target buyer actually trust?

2. What do we want them to accomplish?

Do you need:

• Reach?

• Credibility?

• Content?

• Leads?

• Thought leadership?

• Pipeline?

3. Do we need people or technology?

If you need someone to build and run the program, start with a specialist agency.

If you have the team to find, recruit, and manage creators yourself, start with a platform.

For a B2B company specifically interested in LinkedIn, professional audiences, SaaS, and thought leadership, I’d investigate the specialist category first—particularly Creator Authority, CreatorWorks, Kleos, Favikon, Thinkers360, and Kudos Narratives—before defaulting to a large consumer-oriented influencer platform.

The ultimate goal isn’t to build the biggest influencer roster.

It’s to build a network of credible people who can consistently influence the professionals who matter to your business.

Special Mentions: B2B Influencer & Creator Platforms Worth Knowing

Faved — Creator Discovery & Influencer Marketing

Best for: Discovering creators and facilitating creator-brand collaborations.

Faved is worth considering when your objective is to find creators who can produce content or participate in brand partnerships.

Particularly useful for:

• Creator discovery
• Influencer collaborations
• Finding niche creators
• Creator campaigns
• Brand partnerships

Why it stands out: It can be useful for brands that want to expand their creator search beyond the most obvious large influencers and discover creators who may be a better fit for a particular campaign.

For B2B marketers, the key is to apply a professional-audience filter to your search rather than evaluating creators purely on audience size.

Passionfroot — Creator & Newsletter Partnerships

Best for: Working with newsletter creators and other independent media creators.

Passionfroot is particularly interesting for B2B because newsletters can have extremely concentrated professional audiences.

A creator might have a relatively small subscriber base but reach thousands of:

• Founders
• Executives
• Marketers
• Investors
• Operators
• Technology professionals
• Industry specialists

Potential B2B partnerships include:

• Newsletter sponsorships
• Creator collaborations
• Sponsored content
• Podcast opportunities
• Research partnerships
• Audience partnerships

Why it stands out: B2B influencer marketing shouldn’t be limited to social media. A highly trusted industry newsletter can be an incredibly valuable influence channel.

Limelight — B2B Creator Partnerships

Best for: B2B creator and LinkedIn partnerships.

Limelight is particularly relevant for companies interested in professional creators and B2B influencer marketing, rather than traditional consumer influencer campaigns.

Particularly useful for:

• B2B creator partnerships
• LinkedIn creators
• Thought leadership
• Professional audiences
• Creator campaigns

Why it stands out: B2B influencer marketing increasingly revolves around people who have genuine professional authority. Limelight is worth considering when your strategy is centered on that ecosystem.