Best B2B SEO Agencies: 10 Companies Compared for 2026

The best B2B SEO agencies help businesses reach the people researching solutions, comparing suppliers and building a buying shortlist. A useful comparison needs to show what each agency does well, which clients and sales motions it understands, and how its work can be measured through qualified enquiries and pipeline. If your brief also includes content distribution and a coordinated program across organic channels, our organic growth agencies comparison can help you assess the broader scope.

This guide compares OneMetrik, Loopex Digital, Omniscient Digital, Directive, MADX Digital, First Page Sage, Grow and Convert, Siege Media, Minuttia and RevenueZen. The shortlist covers different strengths in technical SEO, content, thought leadership, authority building, AI search and conversion measurement. Match those strengths to your website, internal resources and buying cycle before comparing fees.

For a broader program across technology and B2B service businesses, explore OneMetrik’s B2B SEO agency services. Software companies can also use our separate SaaS SEO agencies comparison to evaluate product-led acquisition, integrations, documentation, trials and demo journeys.

Best B2B SEO Agencies at a Glance

Agency	Best-fit buyer	What stands out	Public starting price
1. OneMetrik	B2B technology and service teams focused on qualified pipeline	SEO, AEO/GEO, technical and content strategy, attribution	Custom quote
2. Loopex Digital	B2B and SaaS teams needing SEO and AI-search support	Technical SEO, content, links and AI-search optimisation	From $1,500/month
3. Omniscient Digital	B2B software with complex content needs	Organic growth, editorial strategy, SEO and AI search	Request a quote
4. Directive	Mid-market and enterprise B2B technology	Technical SEO, content, CRM integration and pipeline measurement	Request a quote
5. MADX Digital	SaaS needing SEO, GEO and digital PR	Technical SEO, content, GEO, authority building	Authority: $4,500/month with a 12-month term
6. First Page Sage	B2B brands investing in thought leadership	SEO, executive thought leadership and lead generation	Request a quote
7. Grow and Convert	Teams prioritising high-intent content	Pain Point SEO, conversion-led content and GEO	Request a quote
8. Siege Media	Established brands scaling content and authority	SEO content, digital PR and link earning	Request a quote
9. Minuttia	SaaS brands building content-led search visibility	Content strategy, AEO/GEO and digital PR	Request a quote
10. RevenueZen	B2B brands seeking revenue-focused SEO	SEO, subject-matter-expert content and GEO	Request a quote

Compare the starting price with the actual delivery scope and contract term. Published client figures below are attributed to the agency that reports them. Traffic, leads, qualified opportunities and closed revenue are different outcomes, so compare the metric that matches your own objective.

What to Compare When Shortlisting B2B SEO Agencies

We reviewed public service descriptions and relevant client examples across six areas: B2B buyer experience, technical execution, commercial content, authority building, AI-search measurement and contribution to business outcomes. Ask each shortlisted agency to demonstrate how these capabilities apply to your specific brief.

1. Experience with your B2B buying cycle

B2B SEO requires an understanding of multiple decision-makers, long sales cycles, category education and supplier evaluation. A consulting business may need evidence of expertise and a clear enquiry path; a technology provider may need implementation, integration and security information. SaaS-specialist experience is particularly useful for product-led acquisition, documentation and trial-to-activation journeys.

2. Technical SEO capability

Complex B2B websites can need JavaScript rendering checks, indexation analysis, canonicalisation, international SEO, structured data and architecture work across service, product, location and resource sections. Ask whether the agency diagnoses, prioritises and implements fixes, or only supplies an audit. Our SEO audit checklist covers the technical questions worth checking.

3. Content and search-intent strategy

A credible plan should cover decision-stage queries as well as category education: solution pages, comparison and alternative pages, integrations, use cases and genuinely useful editorial content. Content quality, product accuracy and a deliberate approach to on-page SEO matter more than a promised number of articles per month.

4. Authority and link acquisition

We looked for a clear approach to earning relevant links, brand mentions and editorial authority. Buyers should ask how opportunities are sourced, who approves placements, what happens when links are lost and whether the programme avoids manipulative placements. Strong internal linking should reinforce the same high-intent pages.

5. AEO and GEO readiness

An agency should explain how its SEO foundations support discoverability in Google AI Overviews, AI Mode and AI assistants, without promising guaranteed citations. Ask what the agency actually tracks, which prompts and entities it measures, and how it separates brand mentions from referral traffic and conversions.

6. Reporting against business outcomes

Rankings and sessions are useful indicators, but B2B teams also need to know which landing pages generate qualified leads, demo requests and opportunities. Evaluate the proposed conversion definitions, CRM integration, attribution limits and review cadence. OneMetrik’s B2B SEO strategy template and SEO dashboard guide show how to connect execution with measurement.

The 10 Best B2B SEO Agencies to Consider in 2026

1. OneMetrik

Best for: B2B technology and service companies wanting technical SEO, buyer-intent content, AI-search visibility and pipeline measurement coordinated under one strategy.

OneMetrik builds organic plans around the ideal customer profile, commercial search intent and the buyer journey. Its published B2B SEO services include technical audits, service and solution pages, commercial content, site architecture, link building, GEO and reporting tied to qualified demand.

The service positioning also covers discovery through traditional search and AI answer experiences. That can suit a team that wants technical, content and authority priorities considered together rather than purchased as disconnected tasks.

OneMetrik is a Semrush Agency Partner and uses OneSEO to organise search opportunities, technical findings, content priorities and AI visibility. Its month-to-month engagement model can suit teams that need a coordinated delivery partner with a clear, regularly reviewed scope.

What to verify: The SEO scope, named delivery team, implementation ownership, expected content and authority output, CRM reporting and the methodology behind any performance claims. Pricing: Custom scope with month-to-month engagements.

Example deliverable: A prioritised 90-day roadmap can connect technical fixes on service pages, expert-reviewed buyer content, contextual internal links and a landing-page report tied to CRM qualification. The worked example below shows the handoffs and evidence to include. For software-specific work, review OneMetrik’s SaaS SEO services.

2. Loopex Digital

Best for: B2B SaaS and technology companies that want technical SEO, search content, link acquisition and AI-search work in a coordinated programme.

Loopex Digital describes SEO engagements that can span SaaS and B2B buyer journeys, technical fixes, authority building, content and AI-search optimisation. Its public site also outlines rolling engagement terms and a published starting retainer.

Public evidence: The Loopex Digital website describes its services, case-study examples and pricing beginning at $1,500 per month. That is an entry point, not a guaranteed fee for a full B2B SaaS programme.

What to verify: The content, link and GEO deliverables actually included at the proposed price, review frequency and how qualified demand is measured. Pricing: From $1,500/month, scope dependent.

Published client example: Loopex Digital’s ACP office-technology case describes an authority-building program for a business supplying commercial copiers, managed IT and related services. It reports monthly organic visits growing from 67 to 1,860. This demonstrates relevant B2B search work; ask separately how those visits translated into qualified enquiries.

3. Omniscient Digital

Best for: B2B software brands that need substantial organic growth strategy and editorial authority.

Omniscient Digital positions itself around B2B organic growth through SEO, AI search and content. Its public materials emphasise business outcomes, editorial quality and aligning the content programme with wider growth priorities. This is useful for products that require education and credible category-level explanations.

What to verify: The balance of strategy versus content production, ownership of technical recommendations, expert involvement and how results are connected to pipeline. Pricing: Request a quote.

Published client example: Omniscient Digital’s Smartling case reports $3.7 million in pipeline from a product-led content program. Its current service mix also includes technical SEO, digital analytics and conversion optimization. When comparing a proposal, clarify the content, implementation and attribution work included in your engagement.

4. Directive

Best for: Mid-market and enterprise technology companies integrating SEO with a broader revenue marketing programme.

Directive publicly offers B2B SEO involving technical audits, content strategy, authority development, CRM and analytics integration, and commercial search prioritisation. Its wider performance marketing offering can be relevant when paid and organic acquisition share the same pipeline goals.

What to verify: Who manages the SEO work day to day, which other channels are included, implementation responsibilities and reporting at opportunity or revenue level. Pricing: Request a quote.

Published client example: Directive’s published 2021 Vyond case reports a 46% quarter-over-quarter increase in organic conversions from SEO-driven content and testing core website pages. Its current offering places SEO and content within a wider B2B performance program. Ask which parts of that wider program your SEO scope actually includes.

5. MADX Digital

Best for: SaaS companies wanting technical SEO, content, digital PR and GEO within a unified search programme.

MADX Digital publicly describes distinct services for traditional SEO, GEO, content strategy, digital PR and link building, with a B2B SaaS focus. It is worth comparing when a team wants search and AI visibility measured together, rather than treating AI search as a standalone substitute for technical SEO.

What to verify: Scope of each published plan, contract term, link quality controls, reporting access and whether technical fixes are implemented or recommended. Pricing: The published Authority plan is $4,500/month on a 12-month term and covers strategy, GEO monitoring and authority placements. The Growth plan, including content and website execution, is listed at $8,500/month on that term. Confirm the rate and minimum commitment for a rolling contract.

Published client example: MADX Digital’s Thunes account describes removing unintended noindex directives from more than 100 priority URLs, restructuring commercial pages around buyer intent and directing authority toward those pages. The agency reports 55% organic traffic growth over the year. This is a useful technical and content example to inspect when existing service pages are underperforming.

6. First Page Sage

Best for: B2B and enterprise technology firms using expert thought leadership to support organic lead generation.

First Page Sage presents SEO, B2B lead generation, thought leadership and GEO/AEO among its services. Its approach can suit markets where executive expertise and detailed educational content play an important role in a long buying cycle.

What to verify: Availability of subject-matter experts, technical SEO depth, editorial approval process, demand attribution and examples comparable with your market. Pricing: Request a quote.

Published industry example: First Page Sage’s industrial SEO case describes a three-year program for an engineering, procurement and construction business. It combines a tailored search strategy with regularly published thought leadership. The client is unnamed, so request a reference or a closer sector example if industrial or professional-services expertise is central to your decision.

7. Grow and Convert

Best for: B2B companies prioritising purchase-intent content and qualified conversions over broad traffic growth.

Grow and Convert is known for its Pain Point SEO approach, which starts with the problems buyers actively need to solve and the searches that connect those problems to a product. The agency also publicly discusses GEO services extending that commercial-intent methodology into AI search.

What to verify: Whether you need a content-led partner or a broader technical SEO and digital PR programme, and how attribution works for assisted conversions. Pricing: Request a quote.

Published client example: Its Smartlook case reports more than 600 monthly conversions after 16 months, counting free-account signups and demo requests. The work used detailed product research and content targeting high-intent searches. This is a useful example of conversion-oriented content, with a conversion definition that should be checked against your own qualification requirements.

8. Siege Media

Best for: Established software and technology companies scaling content production, digital PR and earned authority.

Siege Media offers SEO, content marketing and digital PR, with a model that emphasises content quality and link earning. It may be the stronger choice when sustained editorial scale and brand mentions are the primary constraints rather than CRM implementation or a narrowly focused technical migration.

What to verify: Content capacity, subject expertise, earned versus paid placements, technical support and the commercial intent of the planned assets. Pricing: Request a quote for the relevant service mix.

Published client example: Siege Media’s CleverTap case reports 131% organic traffic growth alongside content production, an audit and improvements to existing pages. The work includes substantial guides and visual assets designed to earn links. Evaluate lead quality and commercial page coverage alongside traffic if your primary objective is qualified pipeline.

9. Minuttia

Best for: B2B SaaS teams seeking a coordinated content, SEO and AI-search programme.

Minuttia’s published positioning focuses on Google and AI search, human-led content, content strategy, AEO, digital PR and related distribution. It can be relevant when a SaaS company needs a stronger editorial point of view and a connected organic visibility strategy.

What to verify: The technical SEO role, content approval workflow, authority work, AI-search measurements and practical integration with an in-house team. Pricing: Request a quote.

Published client example: Minuttia’s Toggl case covers April 2023 to June 2024 and describes 91 content pieces, a structured review process, custom graphics and dedicated project management. It reports hundreds of conversions from that content. This helps buyers assess editorial operations as well as visibility; confirm how conversions were defined and attributed.

10. RevenueZen

Best for: B2B SaaS and services businesses tying SEO and subject-matter-expert content to demand and pipeline.

RevenueZen positions its offering around B2B SEO, expert-led content and GEO, with an emphasis on organic-sourced revenue. This can be a useful fit for a team that needs content credibility and commercial reporting rather than a high-volume publishing calendar.

What to verify: The depth of technical support, how subject-matter experts participate, AI visibility reporting, lead qualification and CRM attribution. Pricing: Request a quote.

Published client example: RevenueZen reports $2.2 million in organic pipeline for Pritchard Industries within six months, following website-migration support and a new B2B SEO program. This business-services example is relevant when site changes and lead generation must be managed together. Review how opportunities were qualified and keep pipeline value separate from closed revenue.

B2B SEO Agencies Comparison: Which Type of Partner Fits?

Agency	Example to review	Scope question to resolve
OneMetrik	90-day roadmap connecting technical work, buyer content and CRM qualification	Who implements each fix, reviews content and owns qualification reporting?
Loopex Digital	ACP: authority building for a B2B office-technology provider	Which content, links and AI-search activities are included at the quoted retainer?
Omniscient Digital	Smartling: product-led content and reported pipeline	Which technical, content and analytics workstreams will the team deliver?
Directive	Vyond: SEO content combined with website conversion testing	Is the SEO engagement standalone or part of a wider performance program?
MADX Digital	Thunes: indexation fixes and commercial-page improvements	Do the plan’s fees cover execution or primarily strategy and authority work?
First Page Sage	Industrial EPC: thought leadership supporting a complex sales cycle	How are expert input, factual review and lead attribution handled?
Grow and Convert	Smartlook: high-intent content with signup and demo tracking	Who covers engineering work and lead qualification outside content production?
Siege Media	CleverTap: content, existing-page improvements and link earning	How are content priorities connected to commercial pages and qualified demand?
Minuttia	Toggl: structured editorial production and conversion reporting	What are the review process, technical scope and conversion definitions?
RevenueZen	Pritchard Industries: migration support and organic pipeline	How are CRM opportunities and pipeline sources validated?

Use these examples to ask specific questions about the proposed engagement. A strong historical case helps establish relevant experience; your written scope should still name the people, deliverables, dependencies and measurement rules for your business.

Example B2B SEO Deliverable: From Technical Fixes to Qualified Pipeline

Example brief: A managed IT provider wants more qualified enquiries from finance companies. Its main service page has weak search visibility, its content gives little detail on the buyer’s security requirements, and form submissions are reported without sales qualification. A useful agency deliverable would connect the following workstreams.

Workstream	Specific deliverable	How to check its contribution
Technical SEO	A URL-level audit and implemented fixes for crawl access, unintended noindex rules, canonical selection, rendering and links to the priority service page	Record the affected URL, issue, owner and release date. Check the rendered page and use Search Console to review indexing and relevant queries.
Buyer-intent content	An improved service page and supporting guide addressing finance-sector IT requirements, onboarding, security controls and provider evaluation, reviewed by a subject-matter expert	Map each asset to a buyer question and next step. Link the guide to the service page and record the publication or refresh date.
Conversion measurement	A tested consultation-submit event connected to the landing page and a CRM record, with spam and duplicate submissions excluded	Reconcile submitted forms with valid contacts. Report organic-sourced enquiries and assisted enquiries separately.
Sales qualification	An agreed definition covering company fit, service need, decision role and the next sales action	Update the CRM’s qualification and opportunity stages. Report accepted leads, opportunities and pipeline value separately from raw form fills.
Monthly review	A shared report joining completed changes with landing-page performance and CRM outcomes	Review the priority page, implemented work, organic enquiries, sales-accepted leads, opportunity count and pipeline amount. Explain attribution gaps.

This is a sample delivery plan. It gives a buyer something concrete to request in a proposal and makes technical SEO, content and measurement accountable to the same commercial page. Our SEO dashboard guide explains how to organise the reporting.

What Makes B2B SEO Different From Traditional SEO?

Generic SEO often starts by ranking keywords by search volume. B2B SEO should start with a more useful question: which searches can influence qualified pipeline?

Commercial relevance can matter more than volume

A narrowly searched service, supplier comparison or implementation query can be valuable when it reaches the right business buyer. Agencies should identify the intended buyer and next action for every priority cluster rather than promise traffic without context.

Buying journeys involve several decision-makers

A B2B purchase can involve end users, technical evaluators, finance, procurement and an executive sponsor. Search content should help each of them answer relevant questions at different stages of evaluation.

Service, solution and evaluation pages matter

Service pages, industry solutions, supplier comparisons, implementation guides and use cases help buyers evaluate whether a business can meet their requirements. Software companies also need feature, integration and alternative pages; our SaaS SEO guide covers that specialised approach.

Technical complexity can be a deciding factor

Documentation libraries, JavaScript rendering, subdomains, international sites and dynamically generated pages introduce challenges beyond a standard blog calendar. Review common SaaS SEO challenges before choosing an agency that mainly produces content.

Search discovery includes AI-generated answers

Buyers also use AI assistants to research problems and shortlist vendors. A credible SEO agency should be able to discuss content, technical foundations, authority and measurement across these surfaces. Teams seeking a specialist can compare our separate guide to the best AEO agencies.

B2B SEO Agencies vs SaaS SEO Agencies: What Should You Choose?

A SaaS SEO agency is usually a specialist within the broader B2B SEO market, although some SaaS companies sell to consumers. If your company sells B2B software, both lists can be useful. The difference is the operational expertise needed: SaaS teams may depend heavily on product-led pages, integrations, trials, demo funnels and fast-changing product architecture. Our B2B SEO buyer-intent framework explains how organic pages support those buying stages.

If your business sells consulting, industrial equipment or other B2B services, look for evidence in your specific sales motion rather than assuming a SaaS-only content framework will transfer directly. If you sell B2B software, consider the best SaaS SEO agencies in this shortlist as candidates, but verify actual SaaS work, the technical stack and CRM measurement before deciding.

How to Choose the Best B2B SEO Agency

Match the agency to the growth bottleneck

Decide whether you primarily need technical repair, commercial page coverage, stronger content, authoritative mentions, AI-search discoverability or better conversion reporting. The best agency for a content-scale problem may not be the best one for a JavaScript migration. Write down the primary constraint and the internal resources available before sending the same brief to your shortlisted agencies.

Request relevant, inspectable evidence

Ask for examples from companies with similar products, contract values, audiences and website complexity. Inspect what the agency actually changed, over what period, and whether the result was qualified traffic, demos, opportunities or revenue. Avoid treating unverified numerical claims as proof.

Assess technical execution and editorial ownership

Clarify who makes code changes, who owns strategy, how subject-matter experts approve content, and whether the agency can handle canonical tags, internal linking and structured data. Our schema SEO guide can help your team review the markup component of the proposal.

Confirm measurement, controls and commercial terms

Ask for sample reports showing landing-page conversions, CRM stages and attribution limitations. Confirm ownership of Google Search Console, analytics, content, links and agency-created assets. Make sure the scope explains deliverables, revision rights, reporting cadence, cancellation terms and any third-party costs.

How Much Does a B2B SEO Agency Cost?

B2B SEO pricing varies with technical complexity, content volume, editorial review, link acquisition, geography and reporting requirements. Loopex Digital publicly lists SEO engagements starting at $1,500/month. MADX Digital’s pricing page lists Authority at $4,500/month on a 12-month term; its Growth plan, which adds content and website execution, is $8,500/month on that term. The scope and commitment differ substantially, so request a proposal covering the same work before comparing the monthly fee.

For an informed comparison, request a written breakdown of strategy, audits, implementation, content, link acquisition, GEO measurement, analytics and the delivery team. Our SEO pricing guide for SaaS explains the main fee and scope questions before you sign.

B2B SEO Agency vs Consultant vs In-House Team

Hire a B2B SEO agency when

You need a coordinated team covering SEO strategy, technical implementation, content, authority building and reporting. An agency can be more practical than hiring several specialists before the workload is established.

Hire an SEO consultant when

You already have execution capacity and mainly need an experienced specialist for audits, prioritisation or high-stakes technical decisions. Our B2B SEO consultant versus agency guide explains this decision in more detail.

Build an in-house SEO team when

Organic search is a continuing product and revenue priority requiring daily coordination with engineering, product marketing and sales. Many mature SaaS teams use an internal owner with specialist agency support for peaks in technical work, content or authority building.

Questions to Ask Before Hiring a B2B SEO Agency

• Which B2B or SaaS projects most closely resemble our market and sales cycle?
• How would you prioritise our high-intent category, comparison, integration and product pages?
• What is included in technical SEO, and who implements the recommendations?
• Who researches, writes, reviews and owns the final content?
• What is your process for earning links and brand mentions without low-quality placements?
• How do you approach AEO/GEO, and what do you measure beyond AI mentions?
• How are organic conversions, opportunities and pipeline connected to the CRM?
• Which deliverables, review intervals, fees and contract terms are written into the scope?
• What would you change if qualified demand does not improve over the first two quarters?

A strong proposal should answer these questions in plain language and show which problems the agency will address first, rather than relying on generic promises about traffic and rankings.

Frequently Asked Questions

Which B2B SEO Agency Is Right for You?

There is no universally best B2B SEO firm. Choose Directive if your main requirement is a wider enterprise B2B performance programme, Omniscient Digital or Siege Media for different types of editorial growth, Grow and Convert for bottom-of-funnel content, or MADX Digital and Loopex Digital when SEO and AI-search work need to be reviewed together.

For B2B technology and service businesses that want technical SEO, commercial content, AEO/GEO, authority building and reporting aligned to qualified pipeline, OneMetrik’s B2B SEO program brings these workstreams together. Compare proposals against your real bottleneck, the evidence you can inspect and the outcomes your sales team needs.

The strongest partnership is the one that makes ownership, scope, trade-offs and measurement clear before the work begins.