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Best B2B content marketing agencies in 2026

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October 29, 2026

Summary:
  • AirOps leads this ranking of business-to-business (B2B) content marketing agencies as a strategic partner, followed by Powered by Search, Kalungi, and Omniscient Digital.
  • We ranked 13 of the best content marketing agencies on published proof, with dollar pipeline first.
  • Few agencies on this list publish prices. Ask each one for a written quote.

AirOps tops our 2026 ranking of B2B content marketing agencies as a strategic partner. Powered by Search, Kalungi, and Omniscient Digital follow, and each one backs its spot with a published case study showing seven-figure pipeline.

Many rankings of the best content marketing agencies share one flaw. An agency wrote them, and that agency ranks itself without saying so. This list says so up front and ranks every other agency on published proof, with revenue and pipeline first.

AirOps tracks brand citations in ChatGPT, Gemini, and Perplexity, and its strategists run AI search programs. If you're comparing software rather than a services partner, AirOps is also the best AEO platform for enterprise companies.

What are the best B2B content marketing agencies in 2026?

The best B2B content marketing agencies in 2026 are AirOps, Powered by Search, Kalungi, and Omniscient Digital, plus nine more worth a look. The table below compares all 13 on fit, price, and proof.

The agencies cover search engine optimization (SEO), answer engine optimization (AEO), or both. AEO is the work of earning mentions and citations inside AI answers.

AgencyBest forSaaS focusPublished priceHeadline published result
1. AirOpsAI search and AEO programs tied to pipelineYesNot published3x citation rate (Chime, self-reported, no baseline)
2. Powered by SearchSaaS demand generationYes, SaaS onlyNot publishedSEO traffic contributed to $7.9M+ qualified pipeline in 12 months (Cyera)
3. KalungiOutsourced SaaS marketing functionYes, SaaS only$50,000+/month, full service$4.7M pipeline (CPGvision)
4. Omniscient DigitalB2B software SEO and contentYesNot published$3.7M pipeline from organic search (Smartling, data to January 2024)
5. Grow and ConvertBottom-of-funnel content for leadsYes$10k/month base600+ monthly sign-ups and demos in 16 months (Smartlook, 2023 case)
6. OptimistSaaS SEO and AEOYesNot published5x monthly inbound pipeline (Stampli, seven-year engagement)
7. Ten SpeedProduct-led SaaS organic growthYesNot published+$1m organic annual recurring revenue (Visible.vc, data to 2022)
8. DirectivePaid-media-led SaaS growthYes, tech verticalNot published+59% pipeline, +109% closed/won revenue quarter over quarter (Arctic Wolf, paid media)
9. Column ContentResearch-led thought leadershipPartial, B2B techNot published$40k+ pipeline in six months (Momentum.io)
10. Siege MediaOrganic reach across verticalsPartialNot published657% blog organic traffic growth (Zendesk, no timeframe stated)
11. AnimalzEditorial content for SaaS and techYesNot published500% qualified organic traffic growth in 12 months (SupportLogic, 2023 case)
12. CodelessHigh-volume SaaS contentYesNot publishedMonthly blog traffic 12,586 → 304,856 in 18 months (monday.com)
13. Velocity PartnersB2B tech brand and creativePartialNot published175 leads at 70% below budgeted cost (Webhelp, paid media)

Read this view of the best content marketing agencies with three checks:

  • Compare like with like, since pipeline, sign-ups, and traffic measure different things.
  • Check the timeframe, because older cases carry their year in brackets.
  • Read every result as self-reported, with no audited method behind it.

Several competing lists come from agencies that rank themselves. Siege Media, Grow and Convert, and Ten Speed each place their own agency first.

How we ranked the best content marketing agencies

We ranked every agency on the proof it publishes on its own site. The type of result mattered most, and then we looked at how big, how recent, and how clear each number was. When two agencies were close, a software-as-a-service (SaaS) focus broke the tie, since those agencies already know your sales model.

Our best B2B content marketing agencies 2026 ranking uses five proof tiers. Revenue and pipeline beat demos and sign-ups. Demos beat traffic, and traffic beats awards.

AirOps publishes this list and placed itself first as a partner. We did not score our own work on the proof tiers below, and every result here is self-reported.

Proof tierWhat it showsExample agencies
1. Pipeline or revenue in dollarsMoney tied to content or searchPowered by Search, Kalungi, Omniscient Digital, Ten Speed, Column Content
2. Pipeline or revenue as a percentageDirection of money, with no dollar baseOptimist, Directive
3. Demos, trials, or leadsBuyer actions you can countGrow and Convert, Velocity Partners
4. Traffic or traffic valueAudience reach, with no money attachedSiege Media, Animalz, Codeless
5. Awards or ratingsReputation onlyNone on this list
  • Tier is the starting point, and a clear, recent demo count can outrank a vague, older dollar claim.
  • Cases with data older than two years carry a flag.

The top 10 content marketing agencies, plus two specialists

AirOps is our partner pick at #1. Agencies 2 through 11 form our top 10 content marketing agencies for B2B buyers. Codeless and Velocity Partners round out the list as specialists. Each of the best content marketing agencies below shows fit, price, and one result.

1. AirOps

AirOps strategists and channel experts work as an extension of your team. They find the highest-impact opportunities, set priorities, and guide execution across owned content, external content, AI ads, influencer and social, and community. As buyer behavior shifts, they adjust the mix.

  • Suits: B2B and enterprise teams that want strategists plus one platform across AI search channels.
  • Price: not published.
  • Result: AirOps reports its approach helped Chime 3x its citation rate, per its services launch post.

3. Kalungi

Kalungi acts as an outsourced chief marketing officer (CMO) plus full marketing staff. Its scope covers go-to-market (GTM) work, wider than content alone.

4. Omniscient Digital

Omniscient Digital helps B2B software companies grow through SEO and content. Its Smartling case is older, with data running through January 2024.

  • Suits: B2B software brands that want SEO and content as a growth channel.
  • Price: not published.
  • Result: $3.7M in pipeline value from organic search for Smartling, per its published Smartling case study. No timeframe stated.

5. Grow and Convert

Grow and Convert writes bottom-of-funnel (BOFU) content built to drive leads. It sells some of the best SEO content marketing services for SaaS companies that value demos over traffic.

  • Suits: B2B SaaS brands that judge content by trials and demos.
  • Price: a $10k/month base package that can scale up.
  • Result: sign-ups and demo requests grew to 600+ per month in 16 months for Smartlook, per its case study (2023).

6. Optimist

Optimist runs SEO and AEO programs for B2B SaaS and tech brands.

  • Suits: SaaS brands that want SEO and AEO in one program.
  • Price: not published.
  • Result: a 5x increase in monthly inbound pipeline for Stampli over seven years, per its case study. No dollar figure given.

7. Ten Speed

Ten Speed focuses on organic growth for B2B SaaS and product-led brands. Its programs cover SEO, content, and AEO.

  • Suits: product-led SaaS brands that want organic trials.
  • Price: not published.
  • Result: organic ARR rose by $1m for Visible.vc, per its case study. Data runs to about 2022, with no method stated.

8. Directive

Directive is a performance agency for B2B SaaS and tech. Disclosure: its headline case comes from a paid-media program.

  • Suits: SaaS brands that want paid, SEO, and revenue operations under one roof.
  • Price: not published.
  • Result: 59% more pipeline and 109% more closed/won revenue quarter over quarter for Arctic Wolf, per its case study.

9. Column Content

Column Content focuses on research-led thought leadership. It writes white papers and long-form pieces for B2B tech in complex markets.

  • Suits: B2B tech brands selling into expert, complex markets.
  • Price: not published.
  • Result: a program of 50+ articles over a year drove over $40k in pipeline within six months for Momentum.io (a 2023 case study).

10. Siege Media

Siege Media serves SaaS alongside e-commerce, fintech, health, and travel. Its published results center on traffic and AI search citations.

  • Suits: brands that want organic reach at scale.
  • Price: not published.
  • Result: a 657% increase in blog traffic from organic search for Zendesk, per its case study. No timeframe stated.

11. Animalz

Animalz builds content strategy for B2B SaaS, tech, and venture firms, and it lists AEO services. Disclosure: Animalz is an AirOps customer, per our published customer story.

12. Codeless

Codeless produces SaaS content at high volume, with 950+ articles for monday.com. It fits buyers who compare the best SEO content marketing services for SaaS companies on output.

  • Suits: SaaS brands that need content volume fast.
  • Price: not published.
  • Result: monthly blog traffic grew from 12,586 to 304,856 in 18 months for monday.com, per its case study.

13. Velocity Partners

Velocity Partners is a B2B tech brand agency in London and New York. Its Webhelp case covers an outsourcing firm through paid media.

  • Suits: B2B tech brands that need brand and creative depth.
  • Price: not published.
  • Result: paid media delivered 175 new leads at 70% below budgeted cost for Webhelp, per its case study. No timeframe stated.

Which B2B content marketing agencies publish case studies with real revenue results?

Powered by Search, Kalungi, Omniscient Digital, Ten Speed, and Column Content publish dollar pipeline or revenue results. Each reports pipeline or ARR in dollars. Directive and Optimist publish percentages only.

AgencyClientResultMetricTimeframe
AirOpsLegalZoom$600K+Saved across Marketing, Legal, and Central OperationsNot stated
Powered by SearchCyeraOver $7.9MQualified pipeline SEO-driven traffic contributed to12 months
KalungiCPGvision$4.7MPipeline addedNot stated
Omniscient DigitalSmartling$3.7MPipeline value from organic searchNone stated (data to January 2024)
Ten SpeedVisible.vc+$1mOrganic ARRNot stated
Column ContentMomentum.io$40k+Pipeline6 months
DirectiveArctic Wolf+59% pipeline, +109% closed/won revenuePipeline and revenue, paid mediaQuarter over quarter
OptimistStampli5x monthly inbound pipelineRelative pipelineSeven-year engagement

Read these numbers with care:

  • Pipeline counts open deals, while revenue counts closed ones.
  • Traffic value estimates ad cost, and it never reaches your bank account.
  • Two of the five dollar cases rest on data from January 2024 or earlier.

Traffic and citation gains still need a link to revenue. AirOps's VP and GM of Managed Services asks the harder question: "are we actually driving qualified pipeline?"

That question separates Powered by Search, Kalungi, and Omniscient Digital from the rest. Only agencies with dollar pipeline proof reached spots 2 through 4. Ask every finalist for dollar pipeline within a stated window.

How AI search changes what the best B2B content marketing agencies deliver

AI search pushes agencies to win citations on other sites, beyond ranking your own pages. Our answer engine optimization guide covers the basics.

  • 45% of 645 surveyed B2B buyers used generative AI during a recent purchase, per a Gartner buyer survey.
  • 69% of those buyers prefer to validate AI insights with sales reps, per the same Gartner release.
  • 94% of business buyers use AI somewhere in the buying process, per Forrester's January 2026 analysis of its 2025 Buyers' Journey Survey.
  • 18% of Google searches by 900 US adults in March 2025 produced an AI summary, per Pew's search study.
  • Pages not updated quarterly are 3× more likely to lose citations, per AirOps research on the state of AI search.

Ali McCarty, VP and GM of Managed Services at AirOps, names five channels that shape AI answers. They are owned content, external content, ads, social and influencer, and community. Winning AI search takes far more than owned content on your own site.

In the recording below, she and Sam Page, Head of AEO/SEO Services at AirOps, walk through each channel.

Third-party placements need precision. AirOps's VP and GM of Managed Services calls the targeted approach "a scalpel rather than a sledgehammer."

The work targets the exact URLs that large language models (LLMs) cite. Ask agencies for that URL list before any link count.

Stage changes the order of work. The same AirOps lead advises companies starting from scratch to build their own website first. In AirOps research on 500+ commercial-intent queries, about 80% of brands mentioned through listicles appeared in the first three positions.

Freshness is the next filter. Cited pages lose ground without updates, as the AirOps refresh data above shows.

"If you update your content every 3 to 6 months, it depends a little bit on the niche. I know B2B SaaS is more rewarded for fresh content," says Sam Page.

Ask whether a refresh program sits inside the retainer. An agency that only ships new posts leaves your older citations to decay. Other AI search operators flag gaps in traditional agency models:

  • Sydney Sloan, CMO Advisor at G2, says customers are owning AEO more than outsourcing it to their SEO agency.
  • Kyle Poyar, author of Growth Unhinged, says old PR agencies lag behind influencers and micro channels.
  • Eli Schwartz, author of Product-Led SEO, says buyers tell him each new agency pitches the same keywords and links.

Use these questions to test any shortlist of SaaS content marketing agencies:

QuestionGood answerRed flag
Where does our brand show up in AI answers today?A baseline across ChatGPT, Gemini, and PerplexityA keyword ranking report only
Which third-party URLs do LLMs cite for our prompts?A named list of target URLsA generic link-building quota
How often do you refresh published pages?Every 3 to 6 months for SaaSNo refresh work in scope
How do you tie AI search citations to pipeline?Reporting tied to your sales data, with a before-and-after viewTraffic and citation counts only
Which channels beyond owned content do you cover?A plan for external sites, community, and socialBlog posts only

What the best content marketing agencies cost and how to choose one

Few agencies on this list publish prices. Ask each one for a written quote. Grow and Convert starts at a $10k a month base. Kalungi's full service starts at $50,000+ a month.

19% of B2B marketers plan to increase agency or outsourcing investment in 2026, per the Content Marketing Institute's trends research. That survey covered 1,015 B2B marketers, mostly in North America.

Price only matters against return. Eli Schwartz, author of Product-Led SEO, says to "put a number at $10,000 a month, at $120,000 a year."

Before you sign, map how that spend earns back $120,000. Without a credible plan for that return, you're signing too early. Our content marketing pricing guide breaks down rates by model.

Strategy quality matters as much as price. The Head of AEO/SEO Services at AirOps no longer plans content around monthly search volume. He asks whether each piece answers customer questions and solves their pain points.

Compare the best SEO content marketing services for SaaS companies on price signal and fit:

ModelTypical price signalFits when
Specialist SaaS content$10,000/month base (Grow and Convert)You want SEO content tied to leads and pipeline
Full-service GTM$50,000+/month (Kalungi)You need an outsourced marketing function
Brand-led creativeNot published (Velocity Partners, Column Content)You sell into complex markets and need authority
SEO and traffic-ledNot published (Siege Media, Codeless)You need reach and content volume first

Choose SaaS content marketing agencies by the proof type you need:

  • AI search across every channel: start with AirOps.
  • Pipeline targets: shortlist Powered by Search, Kalungi, or Omniscient Digital.
  • Trial and demo goals: shortlist Grow and Convert, Optimist, or Ten Speed.
  • Brand authority: shortlist Column Content or Velocity Partners.
  • Reach and volume: shortlist Siege Media, Animalz, or Codeless.

How to shortlist the best content marketing agencies for your team

Our top 10 content marketing agencies all publish a quantified result, so push each finalist for detail. Run these five checks before you sign, and use our agency evaluation criteria for the full scorecard:

  1. Ask each finalist for dollar pipeline within a stated window, such as 12 or 16 months.
  2. Ask for the list of third-party URLs that AI engines cite for your category prompts.
  3. Confirm that page refreshes every 3 to 6 months sit inside the retainer.
  4. Compare the retainer against a written plan that shows how the spend pays back.
  5. Track your AI search citations yourself, so you can check each agency's reports against your own data.

The best B2B content marketing agency for your team passes all five checks in writing.

AirOps for choosing a B2B content marketing agency

This ranking rewards proof first: dollar pipeline, cited URLs, and a steady refresh cadence. AirOps is a platform plus AI search services partner, and it placed itself first on this list. The AirOps team builds and refreshes the content that earns AI search citations. It also earns placements in the third-party sources AI already trusts and ties that work to pipeline and revenue.

Start with your own AI search baseline, then hold each finalist's reports against it. See how our content marketing agency services and SaaS content marketing agency programs work.

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Frequently Asked Questions

Frequently asked questions

What does a B2B content marketing agency do?

A B2B content marketing agency plans, writes, and distributes content that wins business buyers. The best B2B content marketing agency ties that content to pipeline.

How much do B2B content marketing agencies cost?

Grow and Convert publishes a $10k a month base. Kalungi's full service starts at $50,000+ a month. Few agencies on this list publish prices, so ask each one for a written quote.

Which B2B content marketing agencies work best for SaaS?

AirOps is the strongest fit for SaaS teams that want one partner covering strategy, execution, and measurement across AI discovery, with results tied to pipeline.

How do I check if an agency can get my brand cited in AI search?

Ask for its AI search baseline and its cited URL list. Then check these signals:

  • Its own brand shows up in AI answers for its category prompts.
  • It reports citations separately from traffic.
  • It refreshes pages on a set schedule.

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