How to Choose a B2B Content Marketing Agency: 15 Firms Compared

Animalz's Amplitude case study (opens in a new tab), published in June 2026, describes a partnership from 2015 to 2025 that ended when Amplitude took the program in-house. It reports organic traffic growing from about 7,000 monthly visits in 2015 to more than 150,000 by the end of 2024, and 200,000 a month by the time of writing. Its customer stories also include Unit21, where it says a printed book helped generate millions in pipeline, and Frontify, with 550 leads.

The firm describes itself as a content marketing and SEO agency for B2B SaaS brands. Beyond articles and SEO, it produces research reports, white papers and books. Its LinkedIn program (opens in a new tab) for executives offers 12 or more posts a month and asks for about two hours of the executive's time each month (October 2026).

Codeless reports building content and search systems for monday.com, Remote, Robinhood and Freshworks: 600 articles for Robinhood, and more than 300 articles in 12 months for Freshworks, which it says contributed to 61% year-over-year growth. Its case studies page says it has helped more than 200 SaaS brands treat content as a strategic function. Sam Shepler, CEO at Testimonial Hero, says Codeless helped launch a content program "without really having to take a lot of time or energy from us internally".

Its homepage describes a "Diagnose. Build. Transfer." model. Codeless sets up the writer recruitment, editorial calendars, quality checks and production workflows inside the client's own accounts, then hands them to the internal team, and offers full-service, consulting or coaching engagements. It also builds paid, analytics and lifecycle systems, and has a separate travel and hospitality line.

For Kickbox, Content Guppy's SaaS content marketing page says it rebuilt a page as the type of content search was rewarding, then built links to it. It reports that the post brings in 22 new customers and $2,500 in new monthly recurring revenue each month. Its case studies (opens in a new tab) separately credit a link-building program with moving a Kickbox sales page to first place within two months, which Kickbox's CEO, Matthew Rathbone, confirms in a quote. The founder, Greg Digneo, joined Time Doctor in 2015 as its second marketing hire, where he built a content program measured by trials.

Its homepage presents a B2B SaaS SEO agency that combines content, link building and AI-search work, and its content is aimed at buyers who are already comparing products, such as "alternatives" and "best software" articles. Its case studies are written by the people who ran them.

Foundation's case studies open with Bitly (opens in a new tab): a Reddit-first program, supported by on-site content and YouTube, during which Bitly's citation share in AI answers about link shorteners grew to 11.7% over 12 months. Another (opens in a new tab) reports a 107% year-over-year increase in blog performance for a construction software company in Q3 2024. Micah Strand, Head of Marketing at Sitetracker, praises its combination of "strategic thinking with execution".

It presents itself as an AI visibility and generative engine optimization agency. Its content strategy page (opens in a new tab) says it has built content strategies for B2B SaaS since 2014, and its founder wrote Create Once, Distribute Forever. Distribution is its distinguishing emphasis: what to create, where it should appear and how it turns into revenue.

Grow and Convert's homepage reports results such as 600+ new monthly sign-ups and top-three rankings for 25+ high-intent keywords, mostly without naming the client, and shows client logos including Avoma, Bigtincan and Clearscope. It calls itself the creator of "Pain Point SEO", which targets topics with buying intent ahead of traffic volume.

Its service page describes a GEO and SEO-focused content agency for B2B and B2C brands that interviews product and sales experts, writes and promotes the content, and reports the conversions each article brings in. It says SEO takes "6+ months minimum", does not require a 6- or 12-month contract and offers a discount for a yearly one.

Omniscient's case studies report $3.7M of qualified pipeline for Smartling and $2.94M of pipeline for SpotDraft, both from organic search, and 39 times as many blog conversions for Order.co. Dave Gerhardt, founder of Exit Five and a former CMO at Drift, says the team captured his voice while scaling his content.

The agency works with B2B software companies on SEO, AI-search visibility and content. Its content production service (opens in a new tab) starts from interviews with subject matter experts and product demos before briefs are written.

After 12 months of content marketing for Glide, Optimist reports 14 times as many leads in its case studies, which also cover Stampli (five times the inbound pipeline) and Plytix. Ana Camarena of Semrush is quoted on its homepage, and Claire Murdough, Content Marketing Manager at HelloSign, on its contact page.

Its homepage leads with SEO and AEO consulting for B2B tech, and its B2B content marketing page (opens in a new tab) covers campaign content, sales assets and thought leadership as well as search content. The two pages give different starting prices, so confirm which plan applies to your scope.

Brendan Short, co-founder and CEO of Groundswell, says on BEAM's work-with-us page that his blog's subscribers doubled. Its Dooly case study (opens in a new tab) quotes Camille Trent, Head of Content, saying that with BEAM's social support Dooly gained more than 14,000 LinkedIn followers in three months, and that case studies played a part in journeys to demo requests. Its work page (opens in a new tab) also includes Typeform.

BEAM interviews your experts, customers and partners, then turns the material into long-form guides, reports, case studies and articles, and repurposes them for social channels. It also runs 12-week campaign content sprints. Its fee is all-inclusive, covering interviews, project management, writing, editing and design. BEAM says it sends a proposed plan within a week of the first call and can often start within a month (October 2026).

Considered Content's client work names Eloomi, Munich Re, Intelex, Acquia, Sony and Yale among its projects. For Munich Re (opens in a new tab), it analyzed the market's messaging on automated underwriting, then produced a library of assets, from a manifesto on business agility to how-to guides for insurers.

The agency describes itself as a B2B thought leadership agency. Its services (opens in a new tab) include "Mapping & Gapping", which shows where a market's content is crowded and where it is open, as well as research reports, ebooks and video. It also sells thought leadership as a subscription (opens in a new tab): a 12-month plan whose agreed cost is spread across the year (October 2026). That subscription page does not publish a price.

Goodman Lantern wrote a white paper on the acquisition market in UK wealth management for AFH Wealth Management, one of the projects on its case studies page. Another names ETC Consult, an Irish consulting firm; others, such as a white paper on embedded lending for a financial services firm, leave the client unnamed. The page says it has produced content for thousands of projects since 2014.

Its B2B content marketing page (opens in a new tab) describes a team of native English-speaking writers, editors and SEO specialists, and its homepage says it combines primary research, persona insights and SEO. In October 2026, its pricing page (opens in a new tab) gave terms but no subscription fee: a six-month subscription as standard, a penalty-free break clause at the end of the first month, and a free writing trial of up to 300 words. Access to its discoverability tool requires a minimum monthly spend of $3,000.

LaunchSquad's announcement that Megawatt has joined it names Snyk, Arcadia, AtScale, Opal and Brightcove among Megawatt's clients. It describes Megawatt as a Boston-based content agency known for technical content for companies in cybersecurity, deep tech, climate tech and other complex B2B industries, and says the team has joined the LaunchSquad Content Studio.

Megawatt's own site presents a B2B content marketing agency for tech companies that is part of LaunchSquad, a communications and digital marketing agency. Ask which team would deliver your engagement and which company you would contract with.

Uplift's customer stories include LeanData, for which it writes case studies and reports 129% traffic growth, WalkMe and Author-it. Its SaaS content page (opens in a new tab) names ClickUp, WalkMe and Okta among the software companies it works with.

It calls itself a "small but mighty" SaaS content marketing agency, with writers who have journalism backgrounds, and its homepage says clients are not locked into a contract (October 2026). It suits a team that already has a strategy and needs reliable writing for the sales-supporting formats more than one that needs an agency to run the whole program.

For ManagedMethods, a K-12 cybersecurity company, Brafton's case studies report that 14 blog posts brought page-one rankings and more than 200 backlinks. For Beca, eight blog posts earned 31 citations in Google's AI Overviews. Its testimonials (opens in a new tab) include Claire Weber, Communications Manager at AIG Travel Guard.

The firm says it has done inbound marketing since 2008 and serves "enterprises & growth-focused SMBs". It is not B2B-only: its case studies also cover consumer brands. Its services combine strategy, content production and its own content marketing software.

Skyword's client results attribute more than 12,000 annual enterprise leads to Samsung's Business Insights content, which it says drives a quarter of Samsung's B2B site traffic. The same page credits IBM's Security Intelligence content as the security division's top source of qualified leads, and GE Healthcare's Clinical View content with $71.5M of pipeline for a new product line.

It describes itself as an enterprise content marketing agency. Its expert content service (opens in a new tab) draws on a network of 12,000 vetted subject matter experts, such as practitioners, former executives, clinicians and engineers, and interviews the client's own experts. It also offers its own content software, Accelerator360.

Content Allies' Meta case study describes the Meta Business, Innovation, and Technology podcast, which began regular publishing in August 2021 and reached about 170,000 downloads in its first six months with the firm. Its success stories (opens in a new tab) include Tonkean's operations podcast and Sagemark HR, which it credits with nine new clients in the podcast's first year.

The firm is a B2B podcast agency. Its services (opens in a new tab) cover strategy, production, guest scheduling, promotion and advertising, scoped to the client's goals, and include repurposing episodes into written articles and quarterly reporting.