Best B2B SEO Agencies for Qualified Pipeline and SQLs (2026)

Loopex Digital is the best B2B SEO agency in 2026 for most companies. It runs technical SEO, content and links in one team and reports leads next to AI citations, from $1,500 per month on monthly terms.

We compared 19 agencies that sell SEO to B2B companies. Each one is judged on pipeline results, how it measures them, reviews and price.

Maria HarutyunyanBy Maria Harutyunyan Updated October 2026 Featured agency? Get your badge 19 agencies ranked Data sourced from Clutch, G2 and the official websites of the listed agencies Read the full ranking article

Key takeaways

A B2B SEO agency turns search into qualified leads for a long sales cycle. Loopex Digital leads on reviews, price and published B2B results. DerivateX, XQL Group and SAASY LINKS follow for AI-sourced revenue, SQL growth and editorial links.

Business-to-business trade is huge. US merchant wholesalers, who sell mainly to other businesses, recorded $817,455 million in sales in August 2026, seasonally adjusted. Source: US Census Bureau, Manufacturing and Trade Inventories and Sales (Merchant Wholesalers Sales), via FRED, Federal Reserve Bank of St. Louis

Top 19 B2B SEO agencies compared

19 agencies
Best overall
01

Loopex Digital

Clutch5.0(97)Google5.0(20)
Best for full-service B2B SEOFrom $1,500/moMonth to monthLos Angeles, CA, USFounded 2018
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Why choose Loopex Digital for B2B SEO?

Choose Loopex Digital for B2B SEO when you want technical fixes, content and links run by one team and reported as leads, not only rankings. For a B2B office technology provider, monthly organic visits grew from 67 to 1,860. For a B2B kitchen cabinet manufacturer, they grew from 965 to 7,714. Loopex Digital reports organic traffic and leads next to AI citations for tracked buyer prompts.

Loopex Digital has 100+ SEO specialists and is based in Los Angeles. Its B2B work covers keyword mapping for complex sales cycles, competitor analysis, content for business buyers and link building in niche markets. Retainers start at $1,500 per month on month-to-month terms, which is rare for B2B programs. The agency holds a 5.0 Clutch rating from 97 reviews. Clients also get AI search tracking without paying a separate retainer for it.

Our experts' evaluation

Why we recommend Loopex Digital

  • B2B SEO proof: B2B office technology provider: 67 to 1,860 monthly organic visits. B2B kitchen cabinet manufacturer: 965 to 7,714.
  • How it measures: organic traffic and leads, plus AI citations for tracked buyer prompts.
  • Strengths: 97 Clutch reviews at 5.0, SEO and AI search in one team, monthly terms.

What to consider before hiring Loopex Digital

  • Founded in 2018, so it has a shorter history than Straight North (1997) or Thrive (2005).
  • Its published B2B case studies report traffic, so ask for SQL or pipeline figures.

Is Loopex Digital right for you?

Choose it if you want B2B SEO, content and links from one team without a long contract. Skip it if you need paid media and SEO from the same agency.

What to ask Loopex Digital on the sales call

“Can you show a B2B client's report with MQLs or SQLs next to organic traffic?”

Sources: Case studies · Clutch profile

Best for AI-sourced pipeline
02

DerivateX

Clutch5.0(7)Google—No profile
Best for pipeline from SEO and GEOFrom $3,500/moBengaluru, IndiaFounded 2024
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Why choose DerivateX for B2B SEO?

Choose DerivateX for B2B SEO when you sell software and want ChatGPT, Perplexity, Gemini and Claude to quote your brand during buyer research. The Bengaluru agency focuses on generative engine optimization for B2B SaaS, built on entity pages and third-party corroboration. Gumlet now credits ChatGPT and Perplexity with more than 20% of its monthly incoming revenue. That makes AI search a measurable inbound channel rather than a side experiment.

DerivateX also moved Verito from page four of Google to the first answer in ChatGPT for high-intent prompts. Other clients include REsimpli. The agency was founded in 2024, has 11 to 50 people and starts at $3,500 per month, with custom enterprise plans above that. It holds a 5.0 Clutch rating from 7 reviews that focus on trackable revenue results.

Our experts' evaluation

Why we recommend DerivateX

  • B2B SEO proof: Gumlet: ChatGPT and Perplexity credited with 20%+ of monthly incoming revenue. Verito: page four of Google to first ChatGPT answer.
  • How it measures: AI search as an inbound source attributed to revenue, not rankings.
  • Strengths: GEO focus for B2B SaaS, revenue-based case studies, 5.0 on Clutch.

What to consider before hiring DerivateX

  • Founded in 2024, so the track record is short.
  • Only 7 Clutch reviews.

Is DerivateX right for you?

Choose it if you are a B2B SaaS company that wants AI search to become a revenue channel. Skip it if you are not a software company or your budget is under $3,500 per month.

What to ask DerivateX on the sales call

“How did Gumlet attribute 20% of its revenue to ChatGPT and Perplexity?”

Sources: Website · Clutch profile

Best for B2B marketing systems with AEO
03

BrainDonors

Clutch4.8(38)Google—No profile
From $1,500/moSofia, Bulgaria and Amsterdam, NetherlandsFounded 2019
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Why choose BrainDonors for B2B SEO?

Choose BrainDonors for B2B SEO when you want search, AEO and RevOps built as one marketing system. The agency has offices in Sofia and Amsterdam and a team of 60+ people that works inside clients' marketing and revenue operations. It has run 300+ projects in SaaS, logistics and professional services. It publishes no single client result with numbers on this list.

BrainDonors moved early on AEO and GEO, using SEO copywriting and media placements to make clients the cited source in AI answers. It also offers web development and automation. Retainers start at $1,500 per month. It holds a 4.8 Clutch rating from 38 reviews, with reviewers praising industry knowledge and fast execution. Long client relationships come up often in its reviews, which suggests the embedded model works.

Our experts' evaluation

Why we recommend BrainDonors

  • B2B SEO proof: 300+ projects claimed. Clients include Energopro, Klipboard and Gymdesk. No client metric published.
  • How it works: SEO, AEO, web development and RevOps planned as one acquisition system.
  • Strengths: 38 Clutch reviews at 4.8, early AEO work, embedded team model.

What to consider before hiring BrainDonors

  • No published client result with numbers.
  • Broad service mix, so SEO depth depends on the team you get.

Is BrainDonors right for you?

Choose it if you want SEO, AI search and marketing operations from one embedded team. Skip it if you only need a narrow SEO or link building service.

What to ask BrainDonors on the sales call

“Which B2B client can you show with pipeline from organic and AI search over 12 months?”

Sources: B2B SaaS service · Clutch profile

Best for managed AI SEO and GEO
05

AEO Engine

Clutch—Not listedGoogle—No profile
$25-$49/hr, plans from $1,597/moManvel, Texas, United States2018 roots; formalized as AEO Engine in 2026
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Why choose AEO Engine for B2B SEO?

Choose AEO Engine for B2B SEO when you want managed answer engine optimization, not just a monitoring tool. The Texas company pairs SEO strategists with 40+ AI agents to run technical SEO, schema, entity work, LLM-ready content, internal links and authority building. It tracks AI visibility across ChatGPT, Google AI Overviews, Perplexity, Gemini, Claude and Bing Copilot. The work is done for the client, not left in a dashboard.

AEO Engine has roots in 2018 and took its current name in 2026. Clutch lists a team of 2 to 9 people and a rate of $25 to $49 per hour. Managed plans start at $1,597 per month. Named clients include Iconic Displays, ProductScope AI, Dominate Dental, Smartish and OppoSuits. It publishes no result with numbers and has no Clutch rating yet.

Our experts' evaluation

Why we recommend AEO Engine

  • B2B SEO proof: Not published with numbers. Website reviews mention AI Overview and ChatGPT visibility.
  • How it measures: AI visibility tracking across six AI assistants plus Google rankings.
  • Strengths: Managed execution, wide AI assistant coverage, published plan price.

What to consider before hiring AEO Engine

  • No Clutch rating and no published client figures.
  • A small human team that relies on AI agents for much of the work.

Is AEO Engine right for you?

Choose it if you want AI search work done for you at a published monthly price. Skip it if you need independent reviews or a large senior team.

What to ask AEO Engine on the sales call

“Which tool tracks your AI visibility numbers, and can we see one client's report?”

Sources: Website · Clutch profile

Best for B2B SEO with CRO
06

SERPsculpt

Clutch5.0(2)Google5.0(6)
Projects from $5,000Sheridan, USA2024.
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Why choose SERPsculpt for B2B SEO?

Choose SERPsculpt for B2B SEO when you work in a regulated field like fintech, biotech or accounting and want content built around ICP pain points. The team of 9 specialists has no junior staff, and its founders have 20+ years in SEO. For a financial insights company, blog traffic rose 58.1% and one keyword jumped 207 positions. Each piece targets the problems the client's ideal buyers describe on sales calls.

SERPsculpt uses a componentized content model that bundles SEO, AEO, GEO and CRO work into each article. It reports on contribution to sales and RevOps teams instead of rankings. Named clients include ActionVFX, TubeBuddy, Wisa, Link My Books and Durable AI. Projects start at $5,000, and it holds a 5.0 Clutch rating from 2 reviews. The small review base reflects its 2024 launch, not poor feedback.

Our experts' evaluation

Why we recommend SERPsculpt

  • B2B SEO proof: Financial insights company: blog traffic up 58.1%, a 207-position keyword jump.
  • How it measures: contribution to sales pipeline and RevOps, plus citations from LLMs.
  • Strengths: Senior-only team, compliance experience, CRO built into content.

What to consider before hiring SERPsculpt

  • Founded in 2024 with only 2 Clutch reviews.
  • The published result has no timeframe.

Is SERPsculpt right for you?

Choose it if you are a regulated B2B company that needs senior writers who understand compliance. Skip it if your budget is under $5,000 for a first project.

What to ask SERPsculpt on the sales call

“How many leads did the financial insights company get from the 58.1% traffic gain?”

Sources: Website · Clutch profile

Best for HARO links and SaaS digital PR
07

InBound Blogging

Clutch—Not listedGoogle—No profile
Plans from $2,200 to $5,400Plovdiv, BulgariaFounded 2022
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Why choose InBound Blogging for B2B SEO?

Choose InBound Blogging for B2B SEO when you want editorial links from real journalists rather than a pile of guest posts. The Bulgarian agency combines HARO and journalist outreach with SaaS content marketing. It also offers SaaS SEO, digital PR, content writing and AI or GEO work. Brosix's co-founder says the agency landed many valuable links through journalist outreach. The links come from real editorial coverage.

InBound Blogging was founded in 2022 and has 10+ experts. Clients get monthly reports and work directly with the founder. Named clients include Dreamix, Brosix and JetHost. Plans range from $2,200 to $5,400. It has no Clutch rating yet, and its public reviews sit on SE Ranking's agency directory instead. Reviewers there point to clear monthly reports and links from real publications.

Our experts' evaluation

Why we recommend InBound Blogging

  • B2B SEO proof: Not published with numbers. Brosix review cites valuable links from journalist outreach.
  • How it works: HARO and journalist pitching, plus SaaS content and monthly reports.
  • Strengths: Editorial links from journalists, founder-led delivery, published plan range.

What to consider before hiring InBound Blogging

  • No Clutch rating.
  • No published traffic or pipeline figures.

Is InBound Blogging right for you?

Choose it if you want press-style links that build authority for a B2B SaaS brand. Skip it if you need technical SEO or a full content program.

What to ask InBound Blogging on the sales call

“How many journalist links did Brosix get per month, and on which sites?”

Sources: Website · SE Ranking reviews

Best for AEO and schema markup
08

eSEOspace

Clutch5.0(69)Google5.0(2)
$80/hrSan Diego, CAFounded 2019
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Why choose eSEOspace for B2B SEO?

Choose eSEOspace for B2B SEO when your gap is technical: crawling, indexation and structured data. The San Diego agency builds schema markup for 30+ content types and runs technical audits and answer engine optimization. It fixes the foundation first, then adds content and backlinks. It holds a 5.0 Clutch rating from 69 reviews, one of the strongest records on this list.

eSEOspace ranks B2B and SaaS companies in Google and in AI platforms such as ChatGPT, Perplexity and Google AI Overviews. Named clients include LifeLabs, Moovit, ASCD, Transflo and Bidoo. The rate is $80 per hour with a team of 2 to 9 people. Reviewers describe long relationships, quick responses and clear reporting, but no client figures are published. Ask for ranking or rich result data before you sign.

Our experts' evaluation

Why we recommend eSEOspace

  • B2B SEO proof: Not published with numbers. Clients: LifeLabs, Moovit, ASCD, Transflo, Bidoo.
  • How it works: technical audit and schema first, then content and backlinks.
  • Strengths: 69 Clutch reviews at 5.0, schema depth, AEO focus.

What to consider before hiring eSEOspace

  • A 2 to 9 person team.
  • No published client figures.

Is eSEOspace right for you?

Choose it if you need technical SEO and schema fixed so AI tools and Google read your site well. Skip it if you need a high-volume content program.

What to ask eSEOspace on the sales call

“Which schema changes did you make for Transflo, and what happened to rich results?”

Sources: Website · Clutch profile

Best for SQL growth
09

XQL Group

Clutch5.0(10)Google—No profile
Best for pipeline-focused B2B SEO and GEO$50-$99/hrSpainFounded 2022
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Why choose XQL Group for B2B SEO?

Choose XQL Group for B2B SEO when you run a software development or B2B tech services firm and count SQLs, not sessions. The Spanish team says it has generated $20M+ in inbound revenue for clients. Its results include 4x to 5.5x organic traffic growth in under a year and SQLs rising from near zero to 2 to 3 per month.

XQL Group extends B2B SEO into AEO and GEO for AI Overviews and LLM recommendations. Clients report 50 to 70 inbound leads per month, $1M in SEO revenue per year and up to 25% of inbound coming from AI discovery. Named clients include Computools, Intelvision and Relevant Software. The rate is $50 to $99 per hour, and it holds a 5.0 Clutch rating from 10 reviews.

Our experts' evaluation

Why we recommend XQL Group

  • B2B SEO proof: $20M+ inbound revenue for clients. 4x to 5.5x organic traffic in under a year. Up to 25% of inbound from AI discovery.
  • How it measures: SQLs, inbound leads and revenue from commercial-intent search.
  • Strengths: Pipeline-first reporting, software services focus, mid-range rate.

What to consider before hiring XQL Group

  • Results are summarized across clients, not tied to one named client.
  • Only 10 Clutch reviews.

Is XQL Group right for you?

Choose it if you are a software development or B2B tech services firm that measures SQLs. Skip it if you sell to consumers or need local SEO.

What to ask XQL Group on the sales call

“Which named client produced the $1M per year in SEO revenue, and over what period?”

Sources: Website · Clutch profile

Best for B2B SaaS pipeline growth
10

LoudFace

Clutch—Not listedGoogle5.0(4)
From $5,000/moDubai, UAEFounded 2019
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Why choose LoudFace for B2B SEO?

Choose LoudFace for B2B SEO when you want the same team to run SEO and build the website the traffic lands on. The Dubai agency sells SEO, AEO and GEO as one bundle and measures it by pipeline. Because LoudFace also builds the site, recommended pages ship without waiting in a developer queue. It tracks brand visibility in ChatGPT, Perplexity, Gemini and Claude like rankings.

LoudFace reports that TradeMomentum's AI answer visibility for its main prompt went from zero to 10x its organic Google impressions in half a year. A reviewer says one LoudFace landing page generated over $1M in sales. Clients include Hoxhunt, Toku, Eraser and Ceipal. Programs start at $5,000 per month, and the fully remote team has 7 people. It was founded in 2019 by Arnel Bukva and has no Clutch rating.

Our experts' evaluation

Why we recommend LoudFace

  • B2B SEO proof: TradeMomentum: AI answer visibility from zero to 10x Google impressions in half a year. One landing page: $1M+ in sales.
  • How it measures: pipeline, plus brand visibility tracked in four AI assistants.
  • Strengths: SEO and website build in one team, AI search tracking, published entry price.

What to consider before hiring LoudFace

  • No Clutch rating. Public reviews sit on Trustpilot.
  • A 7 person team with a $5,000 per month minimum.

Is LoudFace right for you?

Choose it if you are a B2B SaaS company whose website needs to convert the traffic SEO brings. Skip it if you want to keep your current site and developer team.

What to ask LoudFace on the sales call

“How many demos did TradeMomentum's AI visibility gain bring in?”

Sources: Website · Trustpilot reviews

Showing 10 of 19 agencies

What does a B2B SEO agency do?

A B2B SEO agency brings business buyers to your site and turns them into qualified leads. It researches the searches a buying committee makes, builds pages for each stage of a long sales cycle and earns links from trusted industry sites. Many now also work on how AI assistants describe your company.

The result should show up in your CRM: MQLs, SQLs, demos and closed revenue from organic and AI search. Rankings matter only when they lead there. A good B2B SEO company can show that chain for a current client.

How to check a B2B SEO agency before you hire

Ask for these six things before you sign. A strong B2B agency can answer each one with a real client example.

  1. A case study with MQLs, SQLs or revenue, not only traffic.
  2. How it connects organic and AI visits to leads in your CRM.
  3. Which pages it would build for each stage of your sales cycle.
  4. How it handles review by your legal, product or sales teams.
  5. Who will run your account and how many other clients they manage.
  6. The minimum term and the exit terms if pipeline does not move.

Red flags when choosing a B2B SEO agency

  • Monthly reports with rankings and traffic but no leads.
  • A content plan built on high-volume keywords your buyers never search.
  • No questions about your sales cycle, deal size or ideal customer.
  • Links from sites with no connection to your industry.
  • A long contract before a baseline is set.

Which B2B SEO agency fits your company?

Start with your company type and your main gap, then shortlist two or three agencies. If you need a B2B SaaS SEO agency, look at DerivateX and LoudFace first. A B2B tech SEO agency such as XQL Group suits software firms that count SQLs.

You areShortlistBudget to plan
A growing B2B company that wants SEO and AI search togetherLoopex DigitalFrom $1,500/mo
A B2B SaaS company that wants revenue from AI searchLoopex Digital, DerivateX, LoudFace$1,500 to $5,000+/mo
A software or tech services firm that counts SQLsXQL Group, Directive Consulting$50 to $149/hr
A company that mainly needs authority linksSAASY LINKS, InBound Blogging, Nine Peaks Media$1,250 to $5,400/mo or $30 to $80/hr
A regulated B2B company with technical gapsSERPsculpt, eSEOspace$5,000+ project or $80/hr
A larger B2B brand that needs content at scaleBrafton, Coalition Technologies, Level Agency$50 to $199/hr or quote

How much do B2B SEO agencies cost in 2026?

B2B SEO on this list starts at $1,250 per month for links and $1,500 per month for full service. Hourly rates run from $25 to $199, and only Loopex Digital publishes a minimum term. Hourly billing also fits hiring a B2B SEO consultant for an audit or strategy review.

Entry priceAgenciesMinimum term
$1,250 to $1,597/moSAASY LINKS ($1,250), Loopex Digital ($1,500), BrainDonors ($1,500), AEO Engine ($1,597)Loopex Digital: month to month. Others: not published
$2,200 to $5,400/mo or projectInBound Blogging ($2,200 to $5,400), DerivateX ($3,500), LoudFace ($5,000), SERPsculpt ($5,000 project)Not published
$25 to $99/hrAEO Engine ($25 to $49), Nine Peaks Media ($30 to $80), eSEOspace ($80), XQL Group, Coalition Technologies, Boostability ($50 to $99)Not published
$100 to $199/hrStraight North, Thrive, Directive Consulting ($100 to $149), Brafton ($150 to $199)Not published
Quote onlySingle Grain, Level AgencyNot published
Best overallB2B SEO Agency2026 · Ranked by Linkee

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Maria Harutyunyan

About the author

Maria Harutyunyan is the co-founder at Loopex Digital, one of the fast-growing SEO agencies in the world. She grew the agency to a 7-figure from the ground up in 3 years. Outside of Loopex Digital, Harutyunyan is a keynote speaker and SEO coach. She is the founder of the first SEO academy, an off-line training program in Yerevan, Armenia.

Disclosure: Maria Harutyunyan co-founded Loopex Digital, which appears in this ranking.

Expertise: Digital marketingFact checked by Vahan PoghosyanUpdated October 2026

How we reviewed this article

This directory page uses the shortlist from our B2B SEO services ranking article, built from Clutch, G2 and Google results for B2B SEO searches. Agencies needed a B2B service focus and either reviews or published client work. We scored each one on six weighted criteria.

How we weighted each agency

CriterionWeightWhat we checked
Pipeline results25%MQLs, SQLs, demos or revenue for named B2B clients, with numbers and timeframes
Measurement and attribution20%a named way to tie organic and AI visits to leads in a CRM
Independent reviews20%Clutch rating, weighted by the number of reviews
B2B content and authority15%thought leadership, bottom-funnel pages, editorial links and digital PR
AI search offer10%AEO or GEO work and a way to track citations in AI answers
Pricing and terms10%a published retainer or hourly rate, and a published minimum term

AEO Engine, InBound Blogging and LoudFace have no Clutch rating, and Nine Peaks Media shows a rating without a review count. They stay on the list for their B2B focus and lose review points.

FAQ

B2B SEO Agencies: frequently asked questions

What is B2B SEO?

B2B SEO is search work for companies that sell to other businesses. It targets the searches a buying committee makes over a long sales cycle, from early research to vendor comparisons. Success isn't measured in visits. It's measured in qualified leads, sales meetings and closed deals that trace back to search.

Why is SEO important for B2B companies?

Business buyers do a lot of research before they ever talk to sales. If your company doesn't show up for those searches, or in the AI answers built from them, you're not on the shortlist. SEO also keeps working after you stop paying for it, unlike most paid channels.

What is the best SEO agency for B2B?

On our list, Loopex Digital ranks first, with a 5.0 Clutch rating from 97 reviews and retainers from $1,500 a month. DerivateX stands out for revenue from AI search, XQL Group for SQL growth and SAASY LINKS for editorial links. The right pick depends on your gap.

How do I find the best B2B SEO agency?

Shortlist three agencies with B2B case studies in your industry. Ask each for a client report showing leads or SQLs, not just traffic. Check Clutch reviews from companies like yours. Then compare who'd actually run your account and what the minimum term is before you sign anything.

How does B2B SEO grow business revenue?

It puts your company in front of buyers while they're researching, so more of them reach sales already informed. Good B2B SEO targets high-intent searches, builds pages that convert and tracks those leads in the CRM. That's how you see which pages actually turn into pipeline and deals.

How long does B2B SEO take to work?

Rankings often start to move within a few months, but steady lead growth usually takes longer. Long sales cycles add more delay before revenue shows up in the CRM. It is slower than paid ads, so ask any agency for a timeline based on your current site, not a generic promise.

What do B2B SEO services include?

Most SEO services for B2B companies cover a technical audit, keyword research by buyer stage, new and updated pages, thought leadership content and link building. Better agencies add conversion work, CRM reporting on leads and tracking of AI search mentions. Ask for a monthly list of deliverables before you sign.

How is B2B SEO different from B2C SEO?

B2B search volumes are smaller, deals are bigger and several people make the decision. So B2B SEO cares more about intent than volume, and it needs content for each person on the buying committee. Reporting runs through the CRM, because a single lead can be worth a lot.