Top 27 B2B Marketing Agencies to Grow Your SaaS

Aggelos M
Product-Led Growth
Published in
12 min readAug 1, 2019

Are you looking for B2B marketing agencies to help you with your marketing efforts?

In these agencies, you will find only the best B2B marketers.

These marketing experts will help you…

  • Boost your conversion rates,
  • Take your Email marketing to the next level,
  • Build inbound marketing systems that generate qualified leads,
  • Run marketing campaigns that will get more users at your B2B website.

Ready to learn more?

Let’s dive right into the list.

B2B Marketing Agencies

Agency #1: Earnest

Agency #2: Velocity Partners

Agency #3: Growth Sandwich

Agency #4: Klientboost

Agency #5: Lead Cookie

Agency #6: Fabrik Brands

Agency #7: CXL

Agency #8: Cro Metrics

Agency #9: RockBoost

Agency #10: Bammboo

Agency #11: Off The Record

Agency #12: Growth Supply

Agency #13: The B2B Marketing Lab

Agency #14: Blend

Agency #15: UPTHRUST

Agency #16: Sway Copy

Agency #17: Fourty Two Agency

Agency #18: Demand Maven

Agency #19: Val Geisler

Agency #20: Bard Analytics

Agency #21: Business Casual Copywriting

Agency #22: Price Intelligently

Agency #23: SalesFolk

Agency #24: Testimonial Hero

Agency #25: Outbound Edge

Agency #26: Yellow O

B2B Marketing Agency #1: Earnest

Earnest has the tools and the team to tackle your businesses to-do list. They go beyond the traditional services of a B2B agency by offering UX design, live events, including pre and post event marketing, and even AR/VR services. Their goal is chasing out the humdrum of business-to-business marketing by using the latest innovations.

Website: Earnest

Location: London and New York

Type: B2B Marketing Agency

B2B Marketing Agency #2: Velocity Partners

Velocity Partners is a B2B marketing agency that specialises in helping technology companies. They understand that the marketing industry and the technology that affects it change quickly so they help clients accelerate their digital marketing strategies to capitalise on the metrics that matter.

With digital marketing agencies in London and New York, they are a global influencer helping brands like Sprint, Salesforce and Informatica.

Website: Velocity Partners

Location: London and New York

Type: B2B Marketing Agency

B2B Marketing Agency #3: Growth Sandwich

The team at GrowthSandwich knows a business cannot enter into its growth phase until is has found a product-market fit first. This is why they have written an ultimate guide to product-market fit analysis but you don’t have to do it alone. They are here to help you!

They have established a 3-step process which ends in them leading your product-led growth for a short period of time until you or your team is ready to take over the marketing programme.

Website: GrowthSandwich

Location: London, UK and Strasbourg, France

Type: Product-Led Growth Agency

B2B Marketing Agency #4: Klientboost

Klientboost offers a free proposal to launch your PPC performance forward. The proposal includes competitive market research and a unique growth plan for your business.

Their goals go beyond clicks, they aim to get you conversions that increase sales enablement. Besides optimising keywords and ad copy, they also focus on landing page design and testing to capture qualified leads.

Website: Klientboost

Location: California

Type: PPC Management & Google AdWords Specialists

B2B Marketing Agency #5: Lead Cookie

Lead Cookie is the leader in LinkedIn lead generation, helping global brands such as Adobe, Capital One, Google and many more.

They offer a free guide to get you started that claims to help generate 4–20 leads per month on Linkedin. They also offer a 30 day money back guarantee on their services so it’s worth a try!

Website: Lead Cookie

Location: Montreal, Canada

Type: LinkedIn Lead Generation

B2B Marketing Agency #6: Fabrik Brands

Fabrik is a creative agency that focuses on brand-building and brand development through informative insights. Those insights are then used to create a complete brand identity and digital strategy from web to mobile.

Being a full-service b2b agency, Fabrik understands every piece of your brand must work together, from social media to web development to the marketing campaigns and beyond.

Website: Fabrik Brands

Location: London

Type: Creative Agency

B2B Marketing Agency #7: CXL

The CXL team consists of the top data-driven marketing practitioners and they want to help get your business to the top as well. This is why they offer 4 different mini-degree programmes including conversion optimisation, digital psychology & persuasion, digital analytics and growth marketing.

Learn these advanced skills and earn more through increased conversion rates or let the marketing experts at CXL handle the growth services for you.

Website: CXL

Location: Austin, TX | Tallinn, Estonia | London, UK | Budapest, Hungary

Type: Conversion Optimisation Agency

B2B Marketing Agency #8: Cro Metrics

Conversion rate optimisation is Cro Metrics specialty, being named after it. They don’t make you choose between SEM or CRO strategies but work to incorporate both into your sales funnel.

There services are also subscription based, giving them a long term advantage over hourly rate agencies. Let Cro Metrics utilise A/B testing on your behalf and improve your ROI.

Website: Cro Metrics

Location: California

Type: Conversion Rate Optimisation Agency

B2B Marketing Agency #9: RockBoost

RockBoost helps your business increase conversion rates through education, consulting and custom growth software. Having success with over 200 companies, they are confident they can optimise your entire sales funnel.

According to a recent case study, they help an ecommerce business increase its growth revenue year-to-year by 75%. Let their team help you today or attend one of their growth hacking workshops.

Website: RockBoost

Location: The Netherlands

Type: Growth Hacking Agency

B2B Marketing Agency #10: Bammboo

Bammboo is all about creating a data-driven marketing strategy and they even offer a free growth model template to get you started. Make data-driven actions to Reach and convert your potential customers.

Stay in control of your growth strategy by getting the knowledge and skills embedded in your team from the experts and Bammboo.

Website: Bammboo

Location: The Netherlands

Type: Growth Hacking Agency

B2B Marketing Agency #11: Off The Record

Off The Record helps create growth strategies for startups, scale-ups & corporates. Is your CMO overwhelmed or maybe you don’t have one yet? Integrate a head of growth into your staff or get a whole team with Off The Record.

They also offer a 1-day workshop to kickstart your content marketing strategy. Off The Record has helped global brands such as ING, IBM, Philips, and more

Website: Off The Record

Location: Amsterdam, Netherlands

Type: Digital Growth

B2B Marketing Agency #12: Growth Supply

Growth Supply is a storytelling agency. They strive to grow businesses through words, strategically placed together to create a captivating story. Most people understand the importance of storytelling in regards to public relations or SEO but storytelling is a major part of the marketing process as well.

Previous clients like Hubspot and Buffer have said the decision makers at Growth Supply were able to break down complex topics and, “convey powerful messages that resonate with your audience.”

Website: Growth Supply

Location: N/A

Type: B2B Content & Storytelling Agency

B2B Marketing Agency #14: The B2B Marketing Lab

The B2B Marketing Lab is the number one HubSpot partner in Europe. They offer marketing, sales and service products through HubSpot.

Other than that, they also offer inbound marketing services such as video marketing, lead generation, marketing automation and many more. Book your free consultation or take advantage of their training courses in London.

Website: The B2B Marketing Lab

Location: London and Singapore

Type: HubSpot and Inbound Marketing Agency

B2B Marketing Agency #15: Blend

Blend specialises in inbound marketing for businesses in the technology industry. Apply the latest technology to your sales services and win more customers.

They are a HubSpot diamond partner agency, using this inbound marketing software to analyze the data you need to make real decisions that better your business.

Website: Blend

Location: Reading, UK

Type: Inbound & Content Marketing

B2B Marketing Agency #16: UPTHRUST

Upthrust propels it’s clients upward by focusing on 6 areas: operations, performance, technology, media, growth & design. Upthrust is a part of the Quanteus Group, a group of professionals dedicated to the development of their local markets and the people in them.

Through this partnership, they offer over 100+ years of combined experience and experts ready to join your on-site team to create successful digital strategies.

Website: UPTHRUST

Location: Machelen, Belgium

Type: Digital Projects & Expert Sourcing

B2B Marketing Agency #17: Sway Copy

Josh is the man behind Sway Copy. He got started at age 11, writing a persuasive essay to his mom, and has been living and breathing data analysis and SaaS strategies ever since.

He writes copy for any platform and designs it to reach your customers no matter what stage they are in with your business. Even though one of his degrees focused on persuasion, Josh writes copy that makes your customers feel good about the next action you are wanting them to make.

Website: Sway Copy

Location: Canada

Type: SaaS Copywriter & Consultant

B2B Marketing Agency #18: Fourty Two Agency

Fourty Two Agency helps B2B marketers with demand generation, operations and growth. The founder, Kamil, started this advertising agency when he noticed several SaaS businesses struggling to scale.

Their team will help you build a complete demand generation strategy but if you aren’t sure where to start, they offer Quick Start Programmes that are designed for a quick turn around with low commitment .

Website: Fourty Two Agency

Location: Ontario, Canada

Type: Performance Advertising | Demand Generation

B2B Marketing Agency #19: Demand Maven

Demand Maven’s goal is to help SaaS founders reach their growth milestones through a proven go-to-market strategy, specifically designed for early-stage startups. Demand Maven will help you increase the number of free trial sign ups, website traffic or any other KPIs your business is aiming for.

Website: Demand Maven

Location: Atlanta, GA

Type: Demand Generation and Marketing Strategy

B2B Marketing Agency #20: Val Geisler

Val Geisler is a self-proclaimed Email geek. She loves email copywriting and email marketing so she created her own email marketing agency. Post-conversion emails, account action emails and reactivation emails; she’s done them all.

Val is in the business to help SaaS and subscription based ecommerce companies by converting leads, retaining lifelong customers and gathering more revenue through strategic emails.

Website: Val Geisler

Location: Ohio

Type: Email Marketing Agency

B2B Marketing Agency #21: Bard Analytics

Bard Analytics gives you the support to make sense of your data and gives you advice about the latest analytic tools on the market. However if you don’t have the time or the budget to put into a full time analyst, Bard has several quickstart projects to quickly get started and to the activation phase quickly.

They offer publishing, e-commerce and custom quickstart projects. The projects cost $5,000 and usually take 3 to 6 weeks to complete.

Website: Bard Analytics

Location: Minnesota

Type: Analytics Agency

B2B Marketing Agency #22: Business Casual Copywriting

Business Casual Copywriting is all in the name but Joel, the business founder, is not about creating copy to fill up a page. His copy is written with a purpose, to multiply conversions, drive better leads and ultimately make you more money.

Of course good copywriting is great for SEO but you don’t want just any copywriter for your business. You need a conversion copywriter.

Website: Business Casual Copywriting

Location: Alberta, Canada

Type: Conversion Copywriter

B2B Marketing Agency #23: Price Intelligently

Price Intelligently is software that automatically increases your customer retention and gains a higher revenue through subscription based intelligence. Their software combines pricing data and industry leading expertise to drive growth.

They offer a free pricing audit as well as a free copy of The Anatomy of SaaS Pricing Strategy. Check out these resources and then contact them to take the guessing out of your growth marketing.

Website: Price Intelligently

Location: Boston, MA

Type: Pricing Strategy

B2B Marketing Agency #24: SalesFolk

No one likes getting spam emails or poorly written sales emails that you might mistake as spam, so that is where SalesFolk comes in. They create outbound sales email templates that can increase response rates by 300% or more.

They are the first marketing company to specialise in cold email copywriting and have created many of today’s email best practices through their experience and research. Create conversations with your customers through copywriting, backed by data.

Website: SalesFolk

Location: New York

Type: Sales Email Templates

B2B Marketing Agency #25: Testimonial Hero

Written reviews are great but what if potential prospects could see and hear the emotion in your testimonials? This is exactly what Testimonial Hero helps you accomplish through video testimonials.

Instead of wasting hours and resources trying to create a new marketing strategy, let your happy customers drive growth. Testimonial Hero drives results through B2B video testimonials and they have several examples on their website for you to view.

Website: Testimonial Hero

Location: Boston and San Francisco

Type: Video Testimonials

B2B Marketing Agency #26: Outbound Edge

Sharpen your sales pipeline or expand it into a sales flywheel with Outbound Edge. They help assess opportunities and risk factors to transform account activity into revenue activity.

They offer services such as pipeline reviews, deal reviews and deal scoring. Outbound Edge knows pipeline management is essential to forecasting new revenue.

Website: Outbound Edge

Location: Portland, OR

Type: Funnel Assessments

B2B Marketing Agency #27: Yellow O

Getting your audience to your site is just the beginning, it’s what you do after that makes a good business into a great one. Yellow O incorporates marketing automation and CRM implementation to help take your business to the next level.

Yellow O takes your current B2B SaaS audience and keeps them engaged while striving to increase your revenue and scale your business’s growth. In one case study they helped a retail and leisure location data analytics company see a 30% increase in leads.

Website: Yellow O

Location: Twickenham, United Kingdom

Type: Revenue Engine

Now It’s Your Turn

You now know what the best B2B agencies are.

And, you can choose a B2B marketing agency for your business with confidence.

Before doing so, you’d want to make further research. You need to:

  • Ask for testimonials from previous customers
  • Ask access to relevant case studies
  • Jump on calls with current customers
  • Ask from the agency to break-down their process

Do your market research and always try to qualify your partners.

If you have any questions about how to choose the best B2B marketing agency for your SaaS, make sure to leave a comment below!

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Aggelos M
Product-Led Growth

I help resilient Founders clean up the mess, put some order and scale to their potential through Product-led Growth (www.growthsandwich.com)