We do not usually think of sales and product teams as teams that need more marketing. We think of them as the people building the product, shaping the roadmap, talking to buyers, and trying to turn interest into revenue. But the pressure they face is often a marketing problem in disguise: strong prospects who do not convert, buyers who do not understand the product fast enough, and sales cycles that stretch even when the solution is genuinely strong.

When I look at marketing through the lens of sales and product teams, it becomes much more than brand awareness or campaign execution. It becomes the bridge between what the product does, what the market believes, and what sales needs to say to close with confidence. The right marketing strategy agency can sharpen positioning, translate product value into buyer-ready messaging, and give revenue teams the clarity they need to move faster.

That is why choosing the right agency matters. For sales and product teams, a strong marketing partner is not just an outside vendor creating content or running campaigns. It is the team that helps turn product strength into demand, trust, pipeline, and growth.

*Based on G2’s Summer Grid Report 2026, these brand agencies are among the top-rated agencies in their category. I’ve included each agency’s services, features, and other key aspects. Images have been taken from the respective agency’s website.

Marketing strategy services: 

What stood out most to me was SmartBug’s ability to directly move the pipeline needle. Across sales and business development G2 reviews,  a consistent theme emerged: SmartBug doesn’t just generate traffic; they generate the right traffic. From taking over PPC campaigns and delivering measurable lead increases to building full buyer personas and product-market-fit messaging for teams in emerging markets, they operate with a results-first mindset. Their CRM recommendations even helped one sales team cut through pipeline noise and focus exclusively on prospects matching their ideal client profile.

Where they really earn their keep is as an operational extension of a revenue team. For resource-constrained sales orgs, SmartBug handles HubSpot optimization and short-cycle deliverables in half the time it would take to do them in-house. They come with a proactive streak too, consistently flagging what to do differently and why, rather than waiting to be directed. For ABM-focused teams in particular, their ability to combine HubSpot execution with account-based strategy makes them a credible go-to-market partner, not just a vendor.

Belkins is a B2B lead generation and sales development agency specializing in appointment setting, cold email outreach, SDR services, and sales pipeline building. They work closely with business development and sales teams, positioning themselves as a dedicated growth partner for companies looking to scale outbound efforts without building in-house.

Marketing strategy services: 

• Appointment Setting – secures meetings with decision-makers to build a consistent, qualified sales pipeline
• Cold Email Outreach – runs targeted email campaigns engineered for deliverability, engagement, and booked calls
• Cold Calling – direct phone outreach designed to book 30% more appointments through intent-based timing
• LinkedIn Lead Generation – signal-based prospect targeting that turns connections into qualified sales conversations
• Outsourced SDR – dedicated sales development reps who handle prospecting and pipeline building end-to-end
• Account-Based Marketing – tailored outreach strategies focused on landing specific high-value target accounts

The clearest signal from G2 reviewers across sales and business development is that Belkins improves pipeline quality, not just volume. Conversion rates climbed by 15%, lead quality improved by 30%, and teams consistently booked 5 to 10 qualified meetings per month. Outreach metrics tell an equally strong story. A 30% email open rate and 12% reply rate point to messaging that resonates, and one engagement alone produced over 10,000 relevant leads and 55 high-quality appointments. For SaaS teams navigating compounding outbound challenges, the results were even more pronounced, with the pipeline growing 200% within the first three months.

What sales leaders appreciated just as much was getting their own teams back. When Belkins takes over top-of-funnel activity entirely, closers get to close. The SDR function handles prospecting, cold outreach, and lead qualification end-to-end, which means internal sales reps stop burning time on cold lists and start focusing on revenue-generating conversations. Their sales enablement work added another layer, equipping teams with tools and training that lifted performance beyond just the leads Belkins was feeding in.

Sojourn Solutions is a marketing operations and automation consultancy specializing in platforms like Eloqua, Marketo, and Salesforce. They focus on helping demand generation, marketing ops, and product teams solve complex automation, data, and lifecycle marketing challenges  —  operating less like a vendor and more like an embedded extension of the teams they work with.

Marketing strategy services: 

• Account-Based Marketing – Helps teams evaluate ABM platforms, integrate systems, audit databases, and plan targeted account strategies.
• Lead Management – Improves lead scoring, nurturing, funnel conversion, and lead-generation performance.
• Marketing Operations – Covers maturity assessments, process alignment, strategic planning, enablement, and analytics.
• AI within Marketing Ops – Supports strategic AI integration for efficiency, personalization, and data-driven decisions.
• Marketing Automation – Helps with platform evaluations, migrations, integrations, AI usage, and ongoing automation support.
• Marketing Data & Analytics – Handles data cleansing, governance, funnel analysis, multi-touch attribution, and campaign insights.

Across G2 reviews, one thing stands out: Sojourn Solutions gets things done. For teams stretched thin on technical depth, they step in across campaign automation, CRM integrations, data architecture, and analytics, freeing internal teams to focus on strategy rather than operational firefighting. The full-funnel thinking they bring goes well beyond execution. One engagement spanned behavioral scoring, cohort logic, and predictive segmentation across Marketo, Salesforce, and Amplitude, with pipeline velocity and lifecycle ROI as the explicit outcome.

What keeps teams coming back, often for years, is how deeply Sojourn Solutions embeds itself into the way a business actually operates. Partnerships of 8 and even 10 years are mentioned across reviews, and the recurring description is less “agency” and more “internal team member who happens to sit outside.” They come up to speed without heavy direction, anticipate needs before being asked, and bring in specialists when a problem sits outside the primary consultant’s lane. For global teams, their US and Europe presence means work keeps moving across time zones without the usual coordination drag.

The one area worth of improvement is communication consistency, particularly around project documentation and hours visibility. A handful of reviewers noted difficulty getting burn reports or clear records of tasks completed. These aren’t deal-breakers given the volume of praise, but for teams that need tighter operational handoffs, it’s worth building that expectation into the engagement from day one.

Scorpion is a digital marketing platform built for local service businesses and law firms, offering website development, SEO, PPC, social media management, and lead generation under one roof. With a proprietary reporting dashboard and dedicated account teams, they position themselves as a full-service digital growth partner for business owners who don’t have the time or internal expertise to manage their online presence.

Marketing strategy services: 

• PPC advertising – Manages paid search campaigns to drive targeted leads quickly.
• Social media management – Supports brand visibility and engagement across social platforms.
• Content marketing – Creates marketing content that helps attract and educate potential customers.
• Reputation management – Helps businesses monitor and improve online reviews and local credibility.
• Lead generation – Focuses campaigns on attracting and converting qualified local prospects.
• Analytics and reporting – Provides performance tracking so businesses can see marketing impact.

For owners and operators evaluating Scorpion, the most striking data point is business growth directly attributed to the engagement. One law firm doubled in size after switching to Scorpion, another reported exponential growth over three years, and a general manager credited them with freeing up at least a full day each week that had previously been spent on in-house digital marketing  —  translating directly into measurable revenue growth. The through-line isn’t just traffic or rankings; it’s qualified leads converting into paying clients, with one attorney landing their largest retained client ever within two hours of their site going live.

What sustains these outcomes is an account management model that reviewers consistently describe as unusually personal for an agency of this scale. Dedicated teams learn the business deeply, respond within minutes, and treat client goals as their own. Several reviewers mentioned forming genuine relationships with their reps over years of engagement. The proprietary Scorpion dashboard adds a layer of transparency that resonates particularly with business owners and GMs who want to track ROI without having to chase down reports, making the entire relationship feel less like outsourced marketing and more like an embedded growth function.

INSIDEA is a HubSpot-focused marketing and sales operations agency specializing in CRM implementation, workflow automation, lead management, and inbound marketing strategy. They work closely with sales and business development teams to eliminate manual processes and build scalable systems that drive pipeline visibility and conversion.

Marketing strategy services: 

• Paid media – Runs Google, Meta, LinkedIn, and TikTok campaigns measured against pipeline, not just impressions.
• Content marketing – Builds editorial pipelines, pillar-cluster content, distribution plans, and link-earning strategies.
• Email and lifecycle marketing – Creates behavior-driven onboarding, activation, retention, win-back, and expansion campaigns.
• CRO – Uses conversion audits, funnel analytics, and A/B testing to improve on-site and post-click performance.
• Revenue attribution – Connects marketing activity to pipeline and closed revenue through multi-touch attribution.
• Marketing operations – Supports martech stack management, automation, lead lifecycle, and GDPR-compliant processes.

What sales leaders flagged just as strongly was INSIDEA’s willingness to go beyond the brief. A sales director described a complex migration and automation build that repeatedly ran over the agreed hours, and INSIDEA continued building without charging until the client proactively asked to add more scope. A VP of sales credited them with making a full CRM transition from Pipedrive to HubSpot Sales Hub feel straightforward, and a regional sales director highlighted that they went beyond execution by surfacing recommendations the team hadn’t thought to ask for. The consistent thread is a team that treats the finished system as the goal, not the billable hour.

Advocacy Maven is a customer advocacy and community management agency specializing in program strategy, content creation, platform administration, and advocate engagement. They work with marketing and customer success teams to build and scale advocacy programs that keep customers engaged and convert them into active brand champions.

Marketing strategy services: 

• Customer programs strategy – Designs post-sale growth programs across customer success, community, advocacy, loyalty, and expansion.
• Program architecture – Builds the structure, goals, processes, and measurement model for scalable customer programs.
• Advocacy marketing strategy – Turns customer relationships into references, reviews, stories, referrals, and trusted proof points.
• Community engagement strategy – Plans how to grow, activate, and sustain customer communities.
• Customer journey design – Maps post-sale customer touchpoints to improve engagement, retention, and expansion.
• Experience design – Shapes consistent customer experiences across advocacy, community, success, and loyalty programs.
• Performance reporting strategy – Defines how customer program impact is measured against business growth.

Across G2 reviews, one theme surfaces consistently: Advocacy Maven functions as a genuine partner, not a vendor. Reviewers describe a team that embeds itself in client goals, brings structure to programs that previously lacked it, and continues to show up long after the initial engagement ends. The depth of platform knowledge they bring, particularly around Influitive, means clients spend less time figuring things out and more time seeing results.

What reviewers flagged just as strongly is how Advocacy Maven handles the full scope of an engagement. Rather than executing a narrow brief, they take ownership across content strategy, community management, reporting, and platform operations, giving internal teams the space to focus on higher-priority work. The consistency of delivery across accounts, timelines, and complexity levels is what sets them apart.

Huble is a HubSpot-focused digital marketing and CRM agency offering services across marketing operations, CRM implementation, paid social, SEO, copywriting, design, and sales and marketing tech stack integration. They serve as a strategic and executional partner for product marketing, demand generation, and sales teams looking to streamline operations and scale efficiently.

Marketing strategy services: 

• Brand Strategy & Positioning – defines how your brand shows up in the market and differentiates from competitors.
• Marketing Automation – builds the workflows and logic that move leads through the funnel without manual effort.
• Customer Journey Strategy – maps and optimises every touchpoint from first contact to conversion.
• Audience & Persona Development – identifies and profiles the buyers your campaigns need to reach.
• Marketing Audits – assess current marketing performance to surface gaps and prioritise what to fix.

Across G2 reviews, the clearest signal is that Huble closes the gap between HubSpot’s potential and what teams are actually getting from it. Reviewers consistently describe unlocking parts of the platform they hadn’t used before, with one project manager noting their team went from using HubSpot at 5% of its capacity to around 70% within nine months. A VP of sales credited Huble with delivering the fastest and most effective CRM implementation of his career, and a CEO highlighted how Huble helped create a consistent sales funnel and generate meaningful business intelligence across both sales and marketing functions.

What reviewers returned to repeatedly is how Huble operates as an extension of the internal team rather than an outside agency. They embed themselves in client processes, proactively surface recommendations, and take ownership across CRM implementation, sales pipeline configuration, marketing automation, and reporting. A head of global marketing specifically noted the team’s awareness of ROI needs alongside budget constraints, and a digital marketing director described a simultaneous CRM and website build across 40+ franchises that Huble managed without losing momentum.

The second theme running through sales- and revenue-focused reviews is New Breed’s ability to surface problems the client hadn’t yet identified. G2 reviewers describe a team that comes to conversations with recommendations rather than waiting to be directed, and that treats the revenue model as the frame for every decision. A VP of Marketing described how improved HubSpot dashboards shifted the team’s attention and resources, directly translating into pipeline growth. A marketing manager highlighted lead-scoring improvements they hadn’t realized were possible, unlocking routing and reporting capabilities that had previously been out of reach.

What sales-focused reviewers return to is the ROI clarity WebFX builds into the engagement. Their proprietary MarketingCloudFX platform gives teams real-time visibility into where leads originate, how campaigns are performing, and what the marketing budget is actually producing  —  something reviewers consistently described as a gap before working with them. A VP of Sales noted that WebFX effectively took PPC off his plate entirely, freeing the team to focus on building the business rather than managing analytics. 

CS2 is a specialist marketing and revenue operations agency focused on helping B2B companies build and scale their GTM infrastructure. They work primarily across Marketo, Salesforce, HubSpot, and supporting tools like LeanData and Demandbase, with deep expertise in lead lifecycle architecture, attribution, funnel design, and martech integration.

Marketing strategy services: 

• GTM operations strategy – Helps align marketing, sales, product, and revenue teams around how GTM motions are executed and measured.
• Lead routing & sales handoff – Improves speed-to-lead and ensures the right prospects get to the right sales reps at the right time.
• CRM / Salesforce architecture – Builds cleaner systems and workflows so sales teams can trust account, contact, pipeline, and activity data.
• Data enrichment & signal sourcing – Helps sales identify better-fit accounts and buying signals using cleaner, more actionable data.
• Pipeline reporting & GTM analytics – Gives product and sales teams visibility into funnel performance, campaign impact, and revenue planning.

Across G2 reviews, the clearest signal from sales and revenue operations leaders is that CS2 resolves the foundational infrastructure problems that block pipeline visibility. Reviewers describe a team that rebuilds lead lifecycle models, attribution frameworks, and scoring logic from the ground up  —  work that directly enables sales and marketing alignment. A senior director of revenue operations credited CS2 with stabilising a broken HubSpot-Salesforce sync before scaling the full GTM engine, and a senior director of global demand generation described CS2 replacing a misaligned funnel with a structured model that gave clear visibility from first touch to closed revenue.

Read how to create an Instagram marketing strategy that works to build a smarter, more effective Instagram plan today.