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The Top B2B Content Marketing Agencies of 2026

SEO Blog
List of the top B2B content marketing agencies in 2026

Last updated: May 28, 2026

Our team compiled a listing of the top B2B content marketing agencies of 2026 and ranked them based on the following criteria:

  • Notable Clients (25%): The most recognizable clients each agency has served.
  • Average Review Score (25%): A composite of customer ratings pulled from third-party review platforms. We gave greater weight to platforms with stricter verification standards and more active filtering of fraudulent reviews. 
  • GEO Expertise (20%): A measure of each agency’s fluency in generative engine optimization (GEO), the emerging discipline of structuring content so it appears in AI-driven search results. 
  • Leadership Experience (15%): A 1-5 rating based on the leadership team’s experience with B2B content marketing. 
  • Founder Led (10%): Whether the agency’s founder still holds an executive or advisory role, which we treat as a signal that the company’s founding vision continues to drive its work. 
  • Median Employee Tenure (3%): How long employees typically remain with the agency reflects internal culture and morale, which in turn gives a sense of the engagement and investment clients are likely to experience. 
  • Estimated Media References (2%): An approximation of how often each agency has been cited by news media and authoritative online sources, indicating recognition within the B2B content marketing space. 

Our findings are presented in the table below.elow.

The Top B2B Content Marketing Agencies of 2026

RankCompanyYear FoundedNotable ClientsAverage Review Score(1-5)GEO Expertise (1-5)Leadership Experience(1-5)Founder LedMedian Employee TenureEstimated Media References
1First Page
Sage
2009Salesforce, LinkedIn, Cadence Design Systems, Verizon, Logitech4.95.04.8✓ 4.5 years~820
2Omniscient Digital 2019SAP, Asana, Adobe, TikTok Shop 4.44.64.4✓ 3.2 years~150
3REQ2008Mastercard, Johnson & Johnson, Waymo
4.43.24.7✗ 4.7 years~220
4AMP Agency1995Amazon, Southwest Airlines, LinkedIn
4.52.84.6✗ 2.8 years~200
5Viral Nation2014Coca-Cola, Disney, Anheuser-Busch4.33.34.5✓ 1.5 years~250
6Contently2010Dell Technologies, Marriott, RBC4.02.24.3✗ 4.9 years~4,000
7Sociallyin2011TGI Fridays, Edible Arrangements, Dick’s Sporting Goods3.92.24.5✓ 2.8 years~50
8Power Digital Marketing2012Airbnb, MyFitnessPal, Dropbox3.32.53.9✓ 1.3 years~370

First Page Sage

Fps B2b Content Marketing Website

Since 2009, First Page Sage has specialized in building authoritative thought leadership content for B2B companies. Founded and led by Evan Bailyn, the agency pioneered generative engine optimization (GEO) and brings the same depth of practice to traditional SEO, producing content that generates leads through Google rankings and citations from generative AI platforms. That track record is reflected in a perfect 5.0 GEO score and the highest client review rating on this list.

Their approach is built around an internal team of subject matter experts in technically complex B2B fields (B2B SaaS, medical devices, fintech), who produce content authoritative enough to satisfy both traditional search algorithms and the citation standards of large language models. For B2B companies whose buyers research through both traditional search and AI platforms, FPS’s 17-year track record and specialized industry expertise make it a strong fit.

  • Year Founded: 2009
  • Notable Clients: Salesforce, LinkedIn, Cadence Design Systems, Verizon, Logitech
  • Average Review Score: 4.9/5.0
  • GEO Expertise: 5.0/5.0
  • Leadership Experience: 4.8/5.0
  • Founder Led:
  • Median Employee Tenure: 4.5 years
  • Estimated Media References: ~820
Summary of Online Reviews
First Page Sage’s content is “head and shoulders above other content marketing agencies” because of their “fixation on creating content worthy of a #1 ranking” and heavy focus on ROI. However, clients who are in a hurry “will have to be patient,” as First Page Sage’s attention to detail takes time.

Omniscient Digital

Omniscient Digital

Omniscient Digital was founded by veterans of HubSpot, Shopify, and Workato, who built the agency on deep SEO fundamentals and have since developed a strong GEO practice as the discipline has emerged. They treat AI visibility as a growth channel in its own right, with dedicated strategy, content architecture, and measurement frameworks rather than as an add-on to conventional search work.

Their proprietary OmniscientX methodology combines qualitative and quantitative research to identify each client’s competitive positioning, then translates those findings into content programs built to generate leads and revenue for B2B companies.

  • Year Founded: 2019
  • Notable Clients: SAP, Asana, Adobe, TikTok Shop
  • Average Review Score: 4.4/5.0
  • GEO Expertise: 4.6/5.0
  • Leadership Experience: 4.4/5.0
  • Founder Led:
  • Median Employee Tenure: 3.2 years
  • Estimated Media References: ~150
Summary of Online Reviews
Clients value Omniscient’s “strategic depth and their focus on content that builds authority.” Some note that “higher retainer minimums require significant commitment.”

REQ

Req Website

REQ has built a reputation as a comprehensive B2B agency that drives brand awareness through integrated content, PR, and organic search strategies. They bring a methodical approach to B2B content, integrating SEO fundamentals with PR, reputation management, and social strategy to build visibility across both traditional search and AI search results. Their paid media capabilities complement these organic efforts, giving clients a range of channels under one roof. Their GEO practice is still developing; companies for whom AI search visibility is a primary objective should consider a more specialized partner.

  • Year Founded: 2008
  • Notable Clients: Mastercard, Johnson & Johnson, Waymo
  • Average Review Score: 4.4/5.0
  • GEO Expertise: 3.2/5.0
  • Leadership Experience: 4.7/5.0
  • Founder Led:
  • Median Employee Tenure: 4.7 years
  • Estimated Media References: ~220
Summary of Online Reviews
REQ teams are “very organized and responsive.” They have a reputation for being “good at picking up the ball and running with it.” However, they “could improve the speed of coming up with creative ideas.”

AMP Agency

Ampagency Website

AMP Agency combines in-house video production capabilities with strategic PR and multimedia content marketing. Their visual media-focused approach recognizes that as generative AI platforms increasingly surface and cite multimedia content, video assets with proper metadata and context have become essential for brand discovery. They work primarily with consumer brands, but their creative content marketing strategies translate well to B2B use cases. Companies prioritizing GEO or organic search as a primary channel should note that AMP is not a specialist in either area. 

  • Year Founded: 1995
  • Notable Clients: Amazon, Southwest Airlines, LinkedIn
  • Average Review Score: 4.5/5.0
  • GEO Expertise: 2.8/5.0
  • Leadership Experience: 4.6/5.0
  • Founder Led:
  • Median Employee Tenure: 2.8 years
  • Estimated Media References: ~200
Summary of Online Reviews
AMP is “collaborative and brings new ideas to the table.” Their in-house talent allows the agency “to change plans at a moment’s notice,” whether it be “timing, tactic, or budget.”

Viral Nation

Viralnation Website

Viral Nation combines influencer marketing with content production and, increasingly, AI-powered brand safety and oversight capabilities. Founded on the principle that high-profile creators and subject matter experts drive authentic brand authority, the agency has expanded into proprietary AI tools that help brands maintain consistent, trustworthy representation across generative AI platforms. Their 2024 SXSW Innovation Award for their AI brand safety solution reflects their ability to evolve into more sophisticated technology-enabled content work. 

  • Year Founded: 2014
  • Notable Clients: Coca-Cola, Disney, Anheuser-Busch
  • Average Review Score: 4.3/5.0
  • GEO Expertise: 3.3/5.0
  • Leadership Experience: 4.5/5.0
  • Founder Led:
  • Median Employee Tenure: 1.5 years
  • Estimated Media References: ~250
Summary of Online Reviews
Clients say that they “delivered project success that exceeded our expectations.” The team is made up of “problem solvers that listen to concerns, devise a plan, and achieve goals.”

Contently

Contently Website

Contently is a platform that connects brands with a vetted network of 55,000+ freelance writers, editors, and designers. Their analytics suite measures content performance across the entire funnel, helping teams understand which content types drive actual business outcomes rather than just engagement metrics. It’s worth noting that Contently’s strength is in production workflow and freelance access rather than GEO strategy. B2B companies will need to hire a separate GEO partner to ensure content is architected for AI discoverability. 

  • Year Founded: 2010
  • Notable Clients: Dell Technologies, Marriott, RBC
  • Average Review Score: 4.0/5.0
  • GEO Expertise: 2.2/5.0
  • Leadership Experience: 4.3/5.0
  • Founder Led:
  • Median Employee Tenure: 4.9 years
  • Estimated Media References: ~4,000
Summary of Online Reviews
Working with Contently “saves significant time and effort and delivers good value for the price.”

Sociallyin

Sociallyin Website

Sociallyin specializes in social media content and community strategy, combining creative production with data analysis to measure what’s actually driving brand growth. Their work spans content creation, community management, and influencer partnerships, with analytics informing decisions at each stage rather than serving as a retrospective report.

For B2B companies looking to grow brand visibility and audience engagement through social channels, Sociallyin offers focused execution with a strong track record. However, companies prioritizing GEO or organic search will need a separate partner for that work.

  • Year Founded: 2011
  • Notable Clients: TGI Fridays, Edible Arrangements, Dick’s Sporting Goods
  • Average Review Score: 3.9/5.0
  • GEO Expertise: 2.2/5.0
  • Leadership Experience: 4.5/5.0
  • Founder Led:
  • Median Employee Tenure: 2.8 years
  • Estimated Media References: ~50
Summary of Online Reviews
Sociallyin is known for being “flexible and open to client ideas.” Clients also note they are “committed to working toward defined goals, no matter how long it takes.

Power Digital Marketing

Powerdigitalmarketing Website

Power Digital Marketing builds custom content and SEO strategies using a proprietary data analysis tool that leverages machine learning to continually optimize performance. The team works best with clients who have clearly defined audiences and conversion pathways. They use their platform to identify high-intent content opportunities and measure how content drives measurable business results. However, their focus on performance metrics and paid media comes at the expense of GEO expertise. Brands prioritizing AI discoverability should treat Power Digital as a performance layer within a larger GEO strategy. 

  • Year Founded: 2012
  • Notable Clients: Airbnb, MyFitnessPal, Dropbox
  • Average Review Score: 3.3/5.0
  • GEO Expertise: 2.5/5.0
  • Leadership Experience: 3.9/5.0
  • Founder Led:
  • Median Employee Tenure: 1.3 years
  • Estimated Media References: ~370
Summary of Online Reviews
Clients note that “they’re very good at implementing strategies.” The company is also good at “seeing the bigger picture” and “identifying improvement opportunities.”