TL;DR: Refine Labs for mid-market SaaS teams with $30M+ ARR wanting to shift from lead gen to demand creation ($20-31k/month). Directive for B2B SaaS companies between Series B and IPO needing SEO plus paid media depth (from $6,500/month). GrowthSpree for Series A-C companies wanting pipeline-focused paid media at an accessible price point ($3,000/month flat). The B2B Playbook for smaller B2B companies wanting founder-led strategic depth ($1,580/month). Belkins for companies needing outsourced SDRs and appointment setting ($5-15k/month). Kalungi for Series A-B startups needing fractional CMO leadership plus execution ($15k+/month). Most agencies charge $10-40k/month for strategy plus execution.

Best Demand Generation Agencies for B2B in 2026

Last updated: May 2026

The top demand generation agencies for B2B are Refine Labs (demand creation for mid-market SaaS, $20-31k/month), Directive (SEO plus paid media for B2B SaaS, from $6,500/month), GrowthSpree (AI-powered paid media optimization, $3,000/month flat), The B2B Playbook (founder-led demand gen, from $1,580/month), and Belkins (outbound SDR services plus demand gen, $5-15k/month).

Demand generation agencies promise pipeline. The reality is messier. Some agencies are strategy consultancies that hand you a playbook and leave. Others are execution shops that run ads without understanding your ICP. The best ones combine both, but they cost $15-40k per month and require a 6-month minimum to see results.

This guide covers eight agencies that show up consistently in B2B demand gen conversations. Each has a specific profile of company they fit well. The goal is to help you match your stage, budget, and GTM motion to the right partner, or decide that an agency isn't the right move at all.

What Demand Generation Agencies Actually Do

Demand generation is different from lead generation. Lead gen focuses on capturing existing demand through gated content, MQLs, and handoffs to sales. Demand gen creates awareness and interest before a buyer is actively searching. The line is blurry in practice, but the distinction matters when evaluating agencies.

Most demand generation agencies offer some combination of:

Strategy and positioning: ICP definition, messaging frameworks, go-to-market planning. This is where the thinking happens. Good agencies challenge your assumptions about who you're selling to and why they should care.

Paid media: LinkedIn Ads, Google Ads, Meta, display, ABM platforms. This is typically the largest spend category. Agencies charge a management fee (flat or percentage of spend) to run and optimize campaigns.

Content production: Blog posts, guides, case studies, video, podcasts. Content fuels both organic reach and paid distribution. Some agencies produce it in-house; others outsource or expect you to provide it.

SEO and organic: Keyword research, technical SEO, content optimization. This takes longer to pay off than paid media but compounds over time.

Outbound and SDR services: List building, email sequences, appointment setting. Some agencies bundle this; others focus purely on marketing-side demand gen.

RevOps and attribution: CRM setup, reporting dashboards, pipeline tracking. The operational foundation that lets you measure what's working.

The agencies below differ in which of these services they emphasize, what company stages they fit, and how they price their work.

Comparison Table: B2B Demand Generation Agencies at a Glance

8 Best Demand Generation Agencies for B2B

Refine Labs

Refine Labs is the agency that popularized the term "demand creation" in B2B. Founded by Chris Walker, Refine Labs built a following by challenging traditional lead generation metrics and advocating for pipeline and revenue attribution over MQL counts. Their Brand-Demand-Expand framework helps marketing teams measure what actually drives revenue, including dark social channels that traditional attribution misses.

Best for: Mid-market and enterprise B2B SaaS companies with $30M+ ARR, $25k+ ACVs, and seven-figure marketing budgets wanting to modernize how they measure and execute marketing.

Key services:

• Revenue Engine Optimization using Brand-Demand-Expand framework
• Paid media strategy and execution (LinkedIn, Meta, Google)
• Creative strategy and content production
• Marketing measurement and attribution consulting
• The Vault subscription platform with playbooks, templates, and DemandGPT AI assistant
• Executive coaching and team enablement

Pricing:

• Marketing Strategy & Digital Media Assessment: $35,000 one-time (6-8 week project)
• Paid Media & Creative Strategy: from $20,000/month
• Full-Service Management: from $31,000/month
• The Vault subscription: separate product for teams wanting frameworks without full agency engagement

Strengths: Refine Labs has genuine intellectual leadership in the demand creation space. Their content and frameworks have shaped how a generation of B2B marketers think about measurement. They've worked with 300+ mid-market and enterprise SaaS brands. The Vault provides a productized entry point for teams that want the methodology without the full agency price tag. G2 rating of 4.8/5.

Weaknesses: The $20-31k monthly minimum puts Refine Labs out of reach for most seed and Series A companies. Their sweet spot requires $50k+ monthly ad spend to generate enough signal for their optimization approach. The methodology is opinionated, which works well for companies ready to rethink their GTM measurement but can create friction with teams attached to existing processes.

Choose Refine Labs when: You're a mid-market or enterprise SaaS company with meaningful marketing budget and existing paid media spend. You're ready to move past MQL-based measurement. You want an agency that will challenge your assumptions and bring a defined methodology, not just execute tactics.

Directive

Directive is a performance marketing agency built specifically for B2B tech and SaaS. Their "Customer Generation" methodology connects paid media, SEO, content, and revenue operations into one strategy focused on pipeline and customers rather than leads. With 200+ employees and 420+ brands served, Directive has scaled while maintaining B2B SaaS specialization.

Best for: B2B SaaS companies between Series B and IPO with product-market fit, defined ICPs, longer sales cycles, and an existing marketing foundation ready to scale.

Key services:

• Paid media (LinkedIn, Google, Meta, programmatic)
• SEO and content marketing
• Conversion rate optimization and performance design
• Revenue operations consulting
• Account-based marketing
• Creative and video production
• Strategic go-to-market planning

Pricing:

• Startup Package: $6,500/month (designed for early-stage B2B)
• Growth-stage SaaS: from $5k/month for accessible entry
• Custom enterprise pricing for larger engagements
• Pricing is generally custom based on scope and needs

Strengths: Directive combines genuine SEO expertise with paid media, which is rare. Most demand gen agencies are paid-media-first and treat SEO as an afterthought. Their Customer Generation methodology aligns incentives around customers rather than vanity metrics. The Startup Package at $6,500/month makes them accessible to earlier-stage companies than most competitors. They've generated $1B+ in client revenue.

Weaknesses: The breadth of services means you might not get deep specialization in any single channel. Some reviews note that account management quality varies by team. Enterprise engagements require significant budget. The methodology is strong but requires buy-in from your team to implement fully.

Choose Directive when: You're a B2B SaaS company with product-market fit wanting to scale pipeline through an integrated paid media and SEO approach. You want a methodology-driven agency with enough scale to handle growth, but don't need the enterprise-only positioning of Refine Labs.

GrowthSpree

GrowthSpree positions itself as the demand generation agency for Series A-C SaaS companies that want pipeline without the traditional agency overhead. Their model uses AI-powered optimization across Google Ads, LinkedIn Ads, Meta, and ABM platforms, delivered at a flat $3,000/month retainer with no percentage-of-spend fees.

Best for: Series A-C SaaS companies ($0-50M ARR) wanting paid media optimization focused on pipeline, not MQLs, at an accessible price point.

Key services:

• Paid media management across Google, LinkedIn, Meta
• AI-powered campaign optimization using proprietary MCP infrastructure
• Qualified Lead Accelerator (QLA) methodology
• ABM campaign execution
• Pipeline and CAC reporting

Pricing:

• $3,000/month flat retainer
• Month-to-month terms, no long-term contracts required
• No percentage-of-spend fees

Strengths: The pricing model is genuinely differentiated. Most agencies charge $8-15k/month plus 10-20% of ad spend. GrowthSpree's flat $3k/month makes professional paid media management accessible to earlier-stage companies. Their case studies show strong results: PriceLabs improved ROAS from 0.7x to 2.5x, Trackxi achieved 4x trial volume at 51% lower cost. The month-to-month terms reduce commitment risk.

Weaknesses: The AI-powered approach and flat pricing suggests a more templatized delivery than high-touch agency models. Limited to paid media, with no SEO, content production, or outbound services included. Less suited for companies needing strategic consulting alongside execution. Newer player compared to established agencies.

Choose GrowthSpree when: You're a Series A-C company wanting to improve paid media performance without committing to $15k+/month agency fees. You have a clear ICP and want execution optimization rather than strategic consulting. You prefer month-to-month flexibility over long-term contracts.

The B2B Playbook

The B2B Playbook is a demand generation agency founded by George Coudounaris and Kevin Chen. Their positioning is straightforward: the founders who built the framework also run your campaigns. This hands-on approach is rare at agencies of any size, where strategy typically comes from senior people and execution gets handed to junior account managers.

Best for: B2B companies wanting marketing that drives pipeline with direct access to experienced founders rather than junior account managers.

Key services:

• Full-funnel demand generation using their 5 BEs Framework
• ICP alignment between marketing and sales
• Campaign execution with direct CRM integration
• Pipeline and revenue attribution reporting
• Strategic consulting and hands-on campaign management

Pricing:

• Retainers start from $1,580/month
• Custom pricing based on scope and needs

Strengths: The founder-led model means you get experienced strategic thinking applied directly to your campaigns, not filtered through layers of account managers. Their 5 BEs Framework starts with ICP alignment, which addresses one of the most common demand gen failure modes: marketing and sales disagreeing on who they're targeting. The entry price point is accessible. Every campaign connects to your CRM for clear pipeline attribution.

Weaknesses: Founder-led execution doesn't scale infinitely, which may limit capacity for larger engagements or rapid scaling. Less suited for enterprise companies needing large teams. Smaller agency with fewer case studies and reviews than established competitors.

Choose The B2B Playbook when: You want strategic depth with hands-on founder involvement rather than junior account management. You're a smaller B2B company where the $1,580+/month entry point makes sense. You value commercial accountability and clear pipeline attribution over vanity metrics.

Belkins

Belkins started as a lead generation and appointment-setting agency and has expanded into broader demand generation services. They book qualified meetings through targeted outbound prospecting across email, LinkedIn, and phone, building custom campaigns based on your ICP with personalized messaging for each target segment.

Best for: B2B companies wanting outsourced SDR capacity and appointment setting as part of their demand generation motion.

Key services:

• Sales development and outsourced SDRs
• B2B demand generation campaigns
• Account-based marketing
• Email deliverability consulting
• HubSpot CRM consulting
• Lead research and list building
• Omnichannel outbound (email, LinkedIn, phone)

Pricing:

• $5,000-14,800/month depending on scope
• 3-6 month minimum commitments typical
• Some packages include per-meeting fees (~$150/meeting reported)
• Total engagement cost: $15,000-90,000 for typical projects

Strengths: Belkins has real scale and track record: 200k+ appointments booked for nearly 1,000 clients with reported 10:1 ROI. Their omnichannel approach (email + LinkedIn + phone) covers more ground than email-only agencies. Strong deliverability expertise means your outbound actually reaches inboxes. HubSpot consulting helps operationalize the leads they generate.

Weaknesses: Originally a lead gen agency, so the demand generation positioning is newer. Outbound-focused, with less depth in paid media, content, or SEO compared to marketing-first agencies. Monthly costs add up with multi-month commitments. Quality can vary by campaign type and target market.

Choose Belkins when: You need outsourced SDR capacity and appointment setting rather than pure marketing-side demand gen. Your sales process benefits from human-driven outbound across multiple channels. You want an agency with proven scale in booking meetings, not just generating awareness.

Kalungi

Kalungi offers fractional CMO services combined with a full execution team for B2B SaaS startups. Their team includes former VP Marketing leaders from successful SaaS companies, and they use the T2D3 growth framework (triple, triple, double, double, double) to scale clients from $1M to $20M ARR.

Best for: Series A-B SaaS startups that need senior marketing leadership and execution capacity without the cost and risk of building an in-house team.

Key services:

• Fractional CMO leadership
• Full marketing execution team
• T2D3 growth framework implementation
• Demand generation strategy and execution
• Content, SEO, and paid media
• Marketing operations and tech stack setup

Pricing:

• Retainers start at $15,000+/month
• Pay-for-performance model available
• Pricing reflects fractional CMO plus team, not just execution

Strengths: You get senior marketing leadership without hiring a full-time CMO ($300k+/year). The T2D3 framework is a proven playbook for SaaS growth. Notable clients include Expel, Trustpage, Drata. Over 100 software companies have used Kalungi. The fractional model provides strategic guidance alongside execution, which most pure-execution agencies lack.

Weaknesses: The $15k+/month price point limits fit for companies below $5M ARR. You're adopting their framework, which may not fit every company's GTM motion. Less suited for companies that have strong marketing leadership and just need execution capacity.

Choose Kalungi when: You're a Series A-B SaaS startup without a senior marketing leader. You want strategic guidance and execution from the same team. You have $5M+ ARR and budget for $15k+/month. You're comfortable adopting their T2D3 playbook.

FullFunnel.io

FullFunnel.io focuses on ABM and demand generation consulting and training. Founded by Andrei Zinkevich, FullFunnel.io takes a consulting-first approach, helping B2B teams build and execute demand gen strategies with a focus on account-based approaches.

Best for: B2B teams wanting ABM and demand gen consulting, training, and strategic frameworks rather than pure execution services.

Key services:

• ABM strategy consulting
• Demand generation consulting and training
• Full-funnel campaign design
• Account-based content strategy
• Team enablement and playbook development

Pricing:

• Custom pricing based on consulting and training scope
• Consulting engagements rather than ongoing execution retainers
• Generally suited for companies with some internal execution capacity

Strengths: Strong thought leadership in ABM and full-funnel demand gen. Their content and frameworks are well-regarded in the B2B marketing community. Consulting model means you build internal capability rather than dependency on an agency. Good fit for teams that have execution capacity but need strategic direction.

Weaknesses: Not a full-service execution agency. You need internal resources to implement their strategies. Less suited for companies wanting to fully outsource demand generation. Smaller operation than enterprise agencies.

Choose FullFunnel.io when: You have internal marketing resources but need strategic direction on ABM and demand gen. You want to build internal capability rather than outsource execution indefinitely. You value thought leadership and frameworks over pure execution services.

Powered by Search

Powered by Search is a B2B SaaS growth marketing agency focused on helping companies transition from lead generation to demand generation. Their approach blends SEO and paid media with a focus on CAC payback and full-funnel attribution.

Best for: Series A-C SaaS companies making the shift from lead gen to demand gen who want integrated organic and paid strategies.

Key services:

• SEO and content marketing
• Paid media management
• Demand capture optimization
• Full-funnel attribution and reporting
• Data-driven testing and multi-channel optimization

Pricing:

• Custom pricing (not publicly listed)
• Contact for quote based on company stage and needs

Strengths: Specializes in the specific transition from lead gen to demand gen, which is the exact challenge many Series A-C companies face. Integrates SEO with paid media rather than treating them as separate channels. CAC-focused measurement aligns incentives with actual business outcomes.

Weaknesses: Pricing not transparent, requiring sales conversation. Narrower focus on the lead-gen-to-demand-gen transition may not fit companies with different needs. Less public case study material than larger competitors.

Choose Powered by Search when: You're a Series A-C SaaS company actively transitioning your marketing from lead gen to demand gen. You want integrated SEO and paid media rather than siloed channel execution. You prioritize CAC payback over lead volume metrics.

How to Choose the Right Demand Generation Agency

Picking an agency is a $50-300k annual decision. Work through these questions before signing anything.

Match agency model to your needs. Do you need strategic consulting, pure execution, or both? Agencies like Kalungi and FullFunnel.io lead with strategy and frameworks. GrowthSpree and Belkins are execution-focused. Refine Labs and Directive combine both but at higher price points. Know what gap you're filling.

Match pricing to your stage. A $30k/month agency makes sense at $30M ARR. It's a growth bet at $5M ARR. It's reckless at $1M ARR. General rule: total agency spend (retainer plus ad spend they manage) should be 10-20% of your marketing budget, which itself should be 15-25% of revenue for a growth-stage SaaS company.

Check channel expertise against your GTM motion. If your primary channel is LinkedIn Ads, hire an agency with deep LinkedIn expertise and case studies. If you need outbound plus paid media, Belkins covers both. If SEO is critical, Directive or Powered by Search have stronger organic capabilities than paid-media-first agencies.

Ask about their actual team. Who will work on your account day-to-day? Agencies sell senior expertise but often deliver junior execution. The B2B Playbook's founder-led model is the exception. For larger agencies, ask specifically who your account manager will be and how much senior oversight they'll have.

Understand the measurement philosophy. How does the agency define success? Refine Labs will challenge your MQL metrics and push for pipeline attribution. Some agencies will happily optimize for whatever metric you give them, even if it's not tied to revenue. Make sure their measurement philosophy matches yours.

Budget by component:

• Strategy-only consulting: $5,000-35,000 one-time or $2-5k/month
• Paid media management: $3-15k/month retainer plus 10-20% of ad spend
• Content production: $2-8k/month depending on volume
• Full-service demand gen: $10-40k/month
• Fractional CMO plus team: $15-30k/month

When Not to Hire a Demand Generation Agency

Agencies aren't the right answer for every company. Consider alternatives in these situations.

You don't have product-market fit yet. Demand generation amplifies your message. If you're still figuring out who you sell to and why they buy, amplification is premature. Fix positioning first.

Your budget is under $5k/month total. At this level, you're better off with a contractor or learning to run campaigns yourself. Agency overhead doesn't make economic sense.

You need an agency to own your GTM strategy entirely. Agencies execute. Strategy needs to stay in-house, informed by customer conversations and product roadmap context that agencies don't have. If you're hoping an agency will figure out your GTM for you, you'll be disappointed.

You have a small, simple sales motion. If you're selling a $50/month product with self-serve conversion, you probably don't need a demand gen agency. You need product-led growth mechanics and potentially some paid acquisition expertise.

Skip the Agency. We'll Build Your Demand Gen System.

Demand gen agencies charge $10-40k/month for strategy plus execution. The strategy. ICP definition, positioning, campaign architecture. is worth paying for. The execution is different.

Content production, list building, outbound sequences, signal tracking, lead enrichment. This is work that has to get done, but it's repetitive and doesn't require the senior expertise you're paying agency rates for.

Miniloop builds your demand gen system from scratch. Content, outbound, lead enrichment, distribution. set up and running in weeks.

The difference: you own it. Full visibility into what's working. Iterate without waiting for agency cycles. And the system stays with you.

We're working with a handful of companies right now to build their demand gen systems. Get in touch if that's you.

Related Reading

• Lead Sourcing: Strategies, Tools, and a Repeatable System for B2B Startups
• Best Tools for Capturing Buying Signals in B2B Sales
• Signal-Based Outreach: How to Use Buying Signals to Book More B2B Meetings in 2026

Related Resources

• Platform - How Miniloop's GTM agent platform works
• Templates - workflow templates index
• Get in touch - Talk to us about demand gen execution