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15 Best B2B SEO Agencies To Grow Your Startup

Last Updated on February 6, 2024 by Jay

50% of B2B startups will fail in the first five years of their business.

That means your primary concern as a startup business owner is quickly getting new business and standing out in the SERPs.

To do that, you need a killer search engine optimization (SEO) agency. But not all SEO agencies are equipped to serve B2B businesses.

In this article, we’ve listed the best B2B SEO agencies that offer the digital marketing services required to make your startup stand out.

Our Choice For 10 Best B2B SEO Agencies

  1. Smash Digital
  3. NP Digital
  4. SmartSites
  5. Volume Nine
  6. JumpFly
  7. 310 Creative
  8. OuterBox
  9. Jumpfactor
  10. RevenueZen
  11. 93x
  12. Overthink Group
  13. Single Grain
  14. KlientBoost
  15. Apollo Digital

Smash Digital

Smash Digital is a B2B SEO agency that specializes in helping businesses improve their online visibility and search engine rankings through comprehensive search engine optimization strategies. This includes fully managed SEO services, technical SEO audits, and targeted link building.

What separates Smash Digital from other B2B SEO agencies is that they’ve successfully used their own strategies to rank dozens of their own businesses.

Here’s how they can assist your B2B startup with SEO:

  • High-Quality Link Building: They focus on acquiring backlinks from authoritative sites, which is crucial for enhancing your site’s credibility and search engine rankings.
  • Customized SEO Marketing Strategies: Smash Digital employs a data-driven approach to tailor their SEO practices specifically for your industry, ensuring that the efforts are aligned with your business goals and target audience.
  • Transparent and Results-Oriented: The agency prides itself on its straightforward approach, emphasizing clear communication and focusing on strategies that deliver tangible improvements in rankings and traffic.

For a B2B startup, leveraging Smash Digital’s SEO services can lead to improved search engine visibility, which is vital for attracting potential clients and establishing a strong online presence in your industry.

Their expertise in link building and customized strategies can help set your business apart from competitors, driving relevant traffic and leads to your website.


SEO.COM is an SEO agency that specializes in boosting the online visibility of businesses, including B2B startups. They offer a broad range of SEO services aimed at improving your website’s search engine rankings, driving more traffic, and generating leads.

Here’s how they can help your startup:

  • Tailored SEO Strategy: They customize their SEO approach to fit your startup’s unique needs, industry, and goals.
  • Full-Service SEO: From optimizing website content and structure (on-page SEO) to building backlinks (off-page SEO) and ensuring your site is technically optimized (technical SEO), they cover all bases.
  • Expertise and Results-Focused: With experienced professionals, SEO.COM stays on top of SEO trends to deliver measurable improvements in traffic and lead generation.

For a B2B startup, working with SEO.COM means getting targeted SEO efforts that align with your business objectives, helping you stand out in a competitive digital space.

NP Digital

NP Digital is an SEO agency co-founded by Neil Patel. Their digital marketing services include specialized SEO services ideal for B2B startups.

Here’s how they can help your startup:

  • SEO Expertise: They focus on boosting your website’s search engine rankings, making it easier for potential clients to find you.
  • Integrated Marketing Services: Beyond SEO, they provide content marketing, digital PR, and paid media, ensuring a comprehensive approach to increase your online presence.
  • Custom Strategies: Utilizing data-driven insights, NP Digital tailors its technical SEO audits to your startup’s unique needs, industry, and target audience.
  • Personalized Attention: Despite its global footprint, NP Digital offers personalized services suited to your startup’s specific challenges and goals.
  • Advanced Tools: With access to proprietary tools like Ubersuggest and AnswerThePublic, they offer valuable insights into keyword research and content planning to enhance your SEO efforts.

In short, NP Digital can significantly enhance your startup’s online visibility and attract more business through targeted, effective SEO consulting and a holistic marketing approach.


SmartSites is one of the top SEO agencies ideal for enhancing your B2B startup’s online visibility. For your B2B startup, SmartSites can offer comprehensive SEO consulting tailored to enhance your online visibility, drive more relevant traffic to your website, and ultimately, help you generate more leads and sales.

Here’s what they offer:

  • Tailored SEO Strategy: Customized plans based on your unique business needs and industry demands.
  • Full-Service Digital Marketing: Includes pay-per-click, social media, and email marketing for a holistic online strategy.
  • Proven Expertise: With a strong track record, they use data-driven methods to boost site performance and rankings.

SmartSites can be a valuable partner for your startup, aiming to improve your search engine placement and online presence efficiently.

Volume Nine

Volume Nine is a Denver-based digital marketing agency specializing in SEO for B2B businesses.

They can enhance your startup’s online visibility with:

  • Tailored SEO Strategy: Focused on your unique business goals and market.
  • Full-Service SEO: From audits to content and technical optimization.
  • B2B Expertise: Proven success in driving relevant traffic and leads.

With Volume Nine, you get a customized, comprehensive approach to SEO, designed to meet the specific needs of your B2B startup.


JumpFly is a digital marketing agency focused on enhancing your B2B startup’s SEO and online visibility.

Here’s how they can help:

  • Tailored SEO Strategy: They develop customized SEO plans tailored to your startup’s unique needs, ensuring targeted and efficient outcomes.
  • Driving Quality Traffic: JumpFly’s approach prioritizes attracting visitors likely to convert into customers, focusing on strategic keywords and relevant content.
  • Utilizing Data for Optimization: They employ data-driven methods to refine and adapt your SEO strategy, ensuring your campaigns are aligned with the latest trends and insights.
  • Comprehensive SEO Services: From technical SEO adjustments to content optimization, JumpFly covers all aspects to improve your site’s search rankings and user experience.

JumpFly’s expertise in SEO can help your startup attract the right audience, increase conversions, and achieve sustained growth.

310 Creative

310 Creative is a specialized B2B SEO agency that can boost your startup’s online visibility. Here’s how they help:

  • Custom Strategies: Tailored plans to match your business goals and target audience.
  • All-in-One SEO Services: From keyword research to link building, they cover every aspect of SEO.
  • Data-Driven Decisions: Utilizing analytics to optimize strategies for better lead generation.
  • B2B Expertise: Deep understanding of B2B market dynamics to drive relevant traffic and leads.

If you’re aiming to enhance your startup’s SEO performance, 310 Creative offers the expertise and services to effectively increase your search engine presence and attract more qualified leads.


OuterBox is a digital marketing agency focused on SEO for B2B companies. They help startups like yours by:

  • Custom Strategies: Crafting SEO plans tailored to B2B challenges and your specific goals, aiming to increase relevant traffic and leads.
  • Wide Range of SEO Services: Offering comprehensive SEO solutions from keyword research to conversion optimization, ensuring every aspect of your site is fine-tuned for performance.
  • Track Record of Success: With 20+ years in the business, they’ve consistently boosted their clients’ online visibility and search rankings.
  • rTransparent Reporting: Monthly reports keep you informed on your campaign’s progress and ROI.

Partnering with OuterBox can significantly enhance your startup’s online presence and market reach through strategic SEO.


Jumpfactor is a B2B-focused digital marketing agency that specializes in SEO and lead generation. They offer tailored search engine optimization strategies to match your startup’s specific goals and challenges, leveraging their deep industry knowledge for effective results.

Here’s a concise overview of how they can boost your startup’s SEO:

  • Tailored Strategies: They craft SEO plans that align with your business objectives, ensuring efforts are targeted and impactful.
  • Industry Expertise: With a strong grasp of B2B sectors, they’re adept at creating content and keyword strategies that truly resonate with your audience.
  • Comprehensive Digital Marketing: Beyond SEO, they offer content marketing, PPC, and more, for an integrated approach to boost your online presence.
  • Content Excellence: Expect high-quality, SEO-optimized content that establishes your brand’s authority and meets your audience’s needs.
  • Technical SEO: They handle the technical side of SEO, ensuring your website is fast, mobile-friendly, and secure.

Choosing Jumpfactor means leveraging their B2B marketing expertise to not only enhance your SEO but also to drive meaningful traffic and leads for your startup.


RevenueZen is a specialized content marketing and B2B SEO agency designed to boost your startup’s online visibility and organic search success.

Here’s how they can assist your business:

  • Customized SEO Strategies: They tailor SEO plans to meet your unique business needs, ensuring targeted efforts for maximum impact.
  • Full-Range SEO Services: With offerings in on-page, technical, local SEO, and link building, they cover all bases to enhance your site’s search engine rankings.
  • Content and LinkedIn Marketing: Beyond SEO, they excel in producing engaging content and leveraging LinkedIn for B2B marketing, amplifying your reach and engagement.
  • Revenue-Driven Focus: Their strategies aim not just to attract traffic but to convert it into meaningful revenue, aligning SEO efforts with your business’s growth goals.

For a concise partnership that delivers strategic SEO and content marketing tailored to your startup’s growth, RevenueZen is a prime choice.


93x is a specialized B2B digital marketing agency focused on SEO and PPC for technology, software, and SaaS companies. Being part of the global agency Clarity, they offer deep expertise in the B2B tech sector, making them an ideal partner for startups looking to enhance their online presence.

Here’s how 93x can help your B2B startup:

  • Custom SEO Strategies: Tailored, data-driven SEO plans aimed at your target market, improving your online visibility and attracting more qualified leads.
  • Niche Expertise: Their grasp of technology niches ensures your marketing efforts resonate with the specific needs and behaviors of your audience.
  • Full-Service Digital Marketing: Beyond SEO, their services include PPC, social media, and web design, all optimized for the B2B buyer journey.

Benefits for your startup include increased online visibility, more effective lead generation and conversion, and the advantage of partnering with an agency that understands the B2B tech landscape. This strategic focus could be pivotal in growing your business in a competitive market.

Overthink Group

Overthink Group is a B2B SEO and Content Marketing Agency focused on boosting your startup’s online visibility.

Here’s how they streamline your SEO efforts:

  • Strategic SEO: They use market data to craft SEO strategies that target your audience effectively, ensuring your content ranks well and reaches the right people.
  • Content Creation: Overthink Group produces engaging content, from detailed articles to infographics, designed to attract and retain your target market.
  • SEO Services: They offer comprehensive SEO solutions, including keyword research, on-page, and off-page SEO, to enhance your site’s visibility and search rankings.

Choosing Overthink Group means leveraging their B2B marketing expertise to improve your startup’s digital footprint, helping you focus on growth while they optimize your online presence. For more details, exploring their website could provide valuable insights into how they can specifically aid your business.

Single Grain

Single Grain is a digital marketing agency specializing in B2B SEO, aimed at boosting the online presence and lead generation for businesses like yours.

Here’s a concise overview of how they can help:

  • Custom SEO Strategies: Tailors SEO plans to your startup’s goals and industry specifics, enhancing search rankings and attracting targeted traffic.
  • Content Marketing: Helps create authoritative, engaging content to establish your brand’s credibility and convert visitors into leads.
  • Technical SEO: Improves your website’s technical health for better rankings by fixing issues that affect speed, mobile responsiveness, and search engine accessibility.
  • Keyword Research and Optimization: Identifies and integrates relevant keywords to improve visibility for searches your potential clients are making.
  • Link Building: Builds reputable backlinks to increase your site’s authority and improve its position in search results.

Choosing Single Grain means leveraging specialized SEO knowledge tailored to the B2B landscape, ensuring your startup not only ranks well but also attracts the right audience for growth.


KlientBoost is a digital marketing agency geared towards boosting your B2B startup’s online presence through SEO, PPC, and CRO.

Here’s a brief on how they can ramp up your SEO game:

  • Custom SEO Strategies: KlientBoost tailors SEO plans to fit your startup’s unique needs, focusing on keyword optimization, site structure, and quality backlinks to improve your search engine rankings and visibility to potential business clients.
  • Data-Driven Approach: They rely on analytics to refine your SEO strategy, ensuring decisions are based on how well your site performs and engages your target audience, leading to better rankings and user experiences.
  • Integrated Marketing Expertise: Beyond SEO, KlientBoost’s prowess in PPC and CRO means you get a comprehensive marketing strategy. This approach not only attracts more visitors but also optimizes your site to convert traffic into leads and sales efficiently.

KlientBoost offers a streamlined path for your B2B startup to enhance online visibility, attract and convert targeted traffic, by combining strategic SEO with broader digital marketing tactics.

Apollo Digital

Apollo Digital is a digital marketing firm focused on SEO for B2B startups. They offer customized SEO strategies, covering everything from technical tweaks to content and link building, aimed at improving your online visibility and driving growth.

Here’s a quick breakdown:

  • 1. Custom SEO Strategies: Apollo Digital tailors SEO plans to meet your startup’s goals, focusing on the right keywords and audiences.
  • 2. Full-Service SEO: They handle all SEO aspects, including technical SEO, content, and link building, to enhance your website’s search engine ranking.
  • 3. Results-Driven: With a history of boosting traffic and revenue for clients, they apply proven methods to help your startup succeed.

Apollo Digital’s approach is designed to help your B2B startup stand out in a crowded digital landscape.

How is B2B SEO different from B2C SEO?

Search engine optimization for B2B and B2C audiences targets different goals, which shapes the strategies in unique ways. Here’s a breakdown of how they differ:

Longer Decision-Making Process

B2B SEO needs to account for a longer sales cycle and multiple decision-makers. This means content has to be detailed, informative, and often tailored to different stages of the buying process.

B2C SEO, on the other hand, targets more direct, emotional triggers and convenience since the decision-making process is usually quicker and made by individuals.

Niche Content Strategy

For B2B, content tends to be more niche and specialized because it aims to solve specific industry problems or answer detailed questions. This can include white papers, case studies, and in-depth blog posts.

B2C content is more likely to be broad and designed to engage a wider audience, with a focus on storytelling, product benefits, and emotional engagement.

Targeted Keywords and Search Intent

B2B SEO strategies focus on more specific, often longer-tail keywords that reflect the detailed queries of professionals looking for solutions. The search intent here leans towards educational or informational content.

B2C keywords might be broader and have a higher search volume, with intent that’s more navigational or transactional, aiming to capture buyers ready to purchase.

Conversion Goals

B2B SEO, a conversion might not always be a sale but could be a form fill, a download, or a sign-up, serving as the start of a long sales conversation.

B2C conversions are typically straightforward purchases or sign-ups, with a clear focus on driving immediate sales.

Success Metrics and KPIs

B2B marketers might look at lead quality, the length of the sales cycle, and content engagement as metrics of success.

B2C SEO success is often measured by traffic volume, sales, and conversion rates, focusing more on immediate ROI.

10 Reasons To Hire A B2B SEO agency

Hiring an SEO company for your B2B startup can offer numerous benefits that are essential for your business’s online visibility, lead generation, and overall growth.

Expertise and Experience

SEO agencies bring specialized knowledge and years of experience in improving website rankings. They stay up-to-date with the latest trends, algorithm updates, and best practices, which can be particularly beneficial for startups that might not have in-depth SEO knowledge in-house.

Time and Resource Efficiency

SEO is time-consuming and requires continuous effort. By hiring an agency, you can save time and resources that your team can then allocate to other core business activities, such as product development and customer service.

Increased ROI

SEO agencies have the tools, techniques, and know-how to create strategies that can lead to a higher return on investment. They can effectively target high-intent keywords relevant to your B2B audience, improving the quality of traffic to your website and increasing conversion rates.

Competitive Advantage

An SEO agency can help you analyze your competitors’ strategies and identify opportunities to outperform them. This competitive analysis can be crucial for a startup looking to establish a foothold in a crowded market.

Comprehensive SEO Services

Agencies typically offer a range of SEO services, including on-page optimization, link building, content creation, and technical SEO. This holistic approach ensures that all aspects of your site’s SEO are addressed, leading to better overall performance.

Measurable Results

With access to advanced analytics tools and expertise in data analysis, SEO agencies can track the progress of your campaigns and provide you with detailed reports. This allows for data-driven decisions and strategy adjustments to continuously improve results.

Adaptability to Change

The digital landscape is constantly evolving. SEO agencies are adept at quickly adapting to changes, whether they’re algorithm updates, shifting market trends, or new competitor strategies. This agility is crucial for maintaining and improving your search engine rankings over time.


As your startup grows, your SEO needs will change. Agencies can scale their services to match your evolving requirements, ensuring that your SEO strategy supports your business growth at every stage.

Focus on Your Target Audience

B2B markets often have specific and niche target audiences. SEO agencies can help you craft strategies that specifically appeal to these audiences, improving the relevance and effectiveness of your marketing efforts.

Long-Term Success

SEO is not a one-time activity but a long-term strategy. An agency can help lay down a solid SEO foundation that will support sustained online visibility and success over the years, helping your startup grow and thrive in the digital space.

In conclusion, while hiring an SEO agency represents an investment, the expertise, efficiency, and strategic benefits they bring can be invaluable for a B2B startup looking to establish and expand its online presence in a competitive marketplace.

11 Things to Avoid When Hiring a B2B SEO Agency

When hiring a B2B SEO agency for your B2B startup, it’s crucial to be aware of potential red flags that could indicate an agency might not deliver the results you’re looking for or could even employ harmful practices.

Here are some warning signs to watch out for:

Guaranteed Rankings

Be cautious of agencies that guarantee specific rankings within a short time frame. SEO is highly unpredictable, and search engines constantly change their algorithms. Promises of guaranteed top rankings are unrealistic and often misleading.

Lack of Transparency

If an agency is not open about their strategies, techniques, or reporting methods, it’s a red flag. A reputable SEO agency should be transparent about the work they will perform and provide regular, detailed reports on their activities and your site’s performance.

One-size-fits-all Approach

Every business is unique, especially in the B2B sector. If an agency offers a one-size-fits-all package without considering your specific business needs, goals, and market niche, they might not deliver the personalized strategy you need for effective results.

Extremely Low Pricing

While budget considerations are important, extremely low prices can indicate that an agency might cut corners, use outdated techniques, or outsource work to unreliable third parties. This can result in poor quality work that could harm your site’s SEO.

Use of Black-Hat SEO Techniques

If an agency suggests using questionable SEO practices (such as keyword stuffing, cloaking, or buying links) to get quick results, steer clear. These black-hat SEO techniques can lead to penalties from search engines, damaging your site’s reputation and rankings in the long term.

Lack of Case Studies or References

Reputable agencies should be able to provide case studies or testimonials from previous clients, especially those in similar industries to yours. A lack of verifiable references or success stories is a red flag.

Poor Communication

Effective SEO requires ongoing collaboration between your team and the agency. If an agency does not communicate clearly or promptly during the initial discussions, it could be indicative of future communication issues.

Overemphasis on Vanity Metrics

Beware of agencies that focus solely on vanity metrics, such as page views or the number of backlinks, without demonstrating how these metrics contribute to your business goals (like lead generation or revenue growth).

No Focus on Conversion Optimization

While driving traffic to your website is important, conversions are what truly matter, especially for B2B startups. An agency should not only work on improving your search engine visibility but also on optimizing your website for conversions.

Lack of Knowledge About Your Industry

An agency that lacks experience or understanding of your specific B2B market may not be able to create the targeted strategy you need. They should demonstrate knowledge of your industry and be willing to learn about your business and customers.

Choosing the right SEO agency is critical for the success of your B2B startup’s online presence. By being aware of these red flags, you can better evaluate potential agencies and select one that will truly support your business objectives and ethical standards.

Your Turn

B2B SEO agencies can be the key to turning your fledgling startup business into a massive success. Getting on top of the search engine results pages and getting a hefty amount of targeted traffic quickly is essential to stand out and survive in the startup landscape.

With this list of top SEO agencies, you have a good starting point for choosing the right SEO agency for your B2B business.

Whether you’re building your own B2B startup or investing in someone else’s, if you’re not taking advantage of SEO services, you’re losing out.

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