10 Best Sales Outsourcing Companies in 2026 (Ranked & Reviewed)

What Is Sales Outsourcing and How Does It Work?

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Sales outsourcing means delegating part or all of your sales function to an external agency or provider. Instead of hiring, training, and managing your own reps, you hand that work to a team that already has the systems, data, and experience to execute.

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What typically gets outsourced:

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• Prospecting and list building
  
  
• Cold outreach via LinkedIn, email, or phone
  
  
• Appointment setting and meeting handoffs
  
  
• In some cases, full-cycle closing

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The key difference between outsourcing and hiring is the cost structure. With an in-house team, you're paying salary, benefits, tools, and ramp time before you see a single result. 

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With outsourcing, you're paying for execution from day one, with more flexibility to scale up or pull back.

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In practice, here's how it works: your vendor aligns on your ICP, builds a targeted prospect list, runs outreach across the agreed channels, and hands off qualified meetings directly to your sales team. You stay focused on closing. They handle everything before that.

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Why B2B Companies Use Sales Outsourcing in 2026

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The case for outsourcing your sales development has only gotten stronger this year.

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Speed is the biggest driver

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An in-house SDR takes 3 to 6 months to ramp. A good outsourced team can be running campaigns in 2 weeks. When you're under pressure to hit pipeline targets, that difference matters.

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Access to infrastructure is another

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The best B2B sales outsourcing companies come with their own data sources, tech stack, messaging frameworks, and QA processes already built out. You're not starting from scratch.

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Flexibility is the third

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You're not locked into a headcount. If your pipeline needs change, you can scale the engagement up or down without the HR complexity of hiring or layoffs.

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Outsourcing works especially well for:

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• Early-stage startups that need pipeline before they can afford a full sales team.
  
  
• Scaling companies entering new markets or verticals.
  
  
• Enterprise teams testing a new channel before committing to internal hires.

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That said, outsourcing isn't always the right call. If you don't have a clear ICP, a repeatable offer, or a sales process for handling booked meetings, the output from any vendor will be inconsistent. Get those foundations in place first.

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What to Look for in the Best Sales Outsourcing Companies

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Not all vendors are built the same. Here's what actually separates the good ones from the rest:

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✅ Channel expertise

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Some agencies specialize in cold calling. Others in LinkedIn or cold email. A few do all three well. Match their strength to your ICP and buyer behavior.

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✅ ICP alignment and list quality

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The quality of your outreach is only as good as the list behind it. Ask how they source, verify, and enrich prospect data before any message goes out.

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✅ Reporting transparency

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Real-time dashboards, CRM integration, and clearly defined KPIs are non-negotiable. If you can't see what's happening, you can't course correct.

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✅ Talent quality

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US-based vs. offshore SDRs matter depending on your audience. Ask about their vetting process, training methodology, and QA standards.

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✅ Contract flexibility

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Month-to-month vs. long-term commitments affects your risk exposure. Know what you're signing before you commit.

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✅ Pricing clarity

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Understand what's included in the base price and what gets billed as an add-on. Data, tech, and copywriting fees can add up fast.

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✅ Verified track record

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Look beyond logos and case studies. Check G2, Clutch, and Trustpilot for unfiltered reviews from real clients.

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Best Sales Outsourcing Companies Quick Comparison

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10 Best Sales Outsourcing Companies in 2026

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Each company below is evaluated on what they do best, standout features, services, pricing, and who they're the right fit for. Let's get into it.

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1. Cleverly — Best for B2B Lead Generation

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When it comes to done-for-you B2B lead generation, Cleverly is the highest-rated agency in the space. We run fully managed outbound across LinkedIn, cold email, and cold calling, so you get a complete outbound engine without hiring a single SDR. 

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What makes us different from most sales outsourcing companies is how we approach targeting. 

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Every campaign starts with ICP alignment and multi-source list building. We don't spray generic messages at broad audiences. We identify the right people, craft personalized outreach, and A/B test messaging to improve results over time.

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Our clients include companies like Amazon, Google, Uber, PayPal, Slack, and Spotify, and our LinkedIn lead generation service starts at just $397/month, which is a fraction of what it costs to hire one SDR.

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Standout Features:

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• 1,000+ five-star reviews across G2, Clutch, and Trustpilot — the highest-rated B2B lead gen agency.
  
  
• Proprietary outreach automation platform built for LinkedIn campaigns at scale.
  
  
• Data-backed ICP targeting with multi-source enrichment and manual verification.
  
  
• A/B tested messaging to continuously improve reply rates and meeting quality.
  
  
• White-label option for agencies that want to resell under their own brand.
  
  
• $5M cold calling system with guaranteed appointments or we replace the SDR.
  
  
• Dedicated no-accent appointment setters, trained and ready in 2 weeks.
  
  
• SDRs come with a custom call script, power dialer, and full outbound infrastructure.
  
  
• Cold email clients only pay for meeting-ready leads — no wasted spend.

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Services Provided:

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• LinkedIn Outreach (done-for-you campaign management)
  
  
• Cold Email Outreach (pay-per-meeting model available)
  
  
• Cold Calling and Appointment Setting

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Best For: B2B SMBs, SaaS startups, agencies, consultants, and professional services firms that want LinkedIn as their primary outbound channel without the cost or complexity of building an in-house team.

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Pricing:

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• LinkedIn Outreach: $397/month
  
  
• Cold Email Outreach: $1,995/month
  
  
• Cold Calling: $3,995/month

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Flat-rate, transparent pricing. No hidden fees for data, tools, or onboarding.

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Key Stats:

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• 10,000+ clients served
  
  
• $312M in pipeline generated
  
  
• $51.2M in closed revenue
  
  
• 53K appointments set
  
  
• 1M+ cold calls made
  
  
• Half the cost of building an in-house SDR team

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🔥 Want the same results? Book your FREE Consultation

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2. SalesHive

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SalesHive is a US-based B2B sales outsourcing company founded in 2016. They specialize in high-volume cold calling, email outreach, and LinkedIn marketing through fully managed SDR teams. With 117,000+ meetings booked for 1,500+ clients, they've built a strong reputation for replacing in-house SDR hiring with a turnkey outbound system. Their month-to-month contract model is a notable plus for companies that want flexibility.

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Standout Features:

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• 100% US-based SDRs with native-level communication skills.
  
  
• Proprietary "eMod" AI technology for personalized outreach at scale.
  
  
• No annual contracts — month-to-month billing only.
  
  
• Power dialer with live AI-powered call insights.
  
  
• Risk-free onboarding with full strategy and list building before billing starts.

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Services Provided: Cold calling, AI-powered email outreach, LinkedIn outreach, list building and validation, appointment setting, CRM integration

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Best For: B2B SaaS and professional services companies that need fast, high-volume outbound without managing an internal team.

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Pricing: Generally $4,000–$8,000/month, with the full team, tools, and data included.

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3. Belkins

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Belkins is a B2B lead generation and appointment setting agency founded in 2017. They operate across 50+ industries and are known for their manual research process and high-touch approach to outreach. Every prospect is manually verified before contact, and clients get a dedicated account manager, SDR, and researcher assigned to their account.

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Standout Features:

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• Manual lead verification for high-accuracy, ICP-aligned targeting.
  
  
• Proprietary Folderly tool to improve email deliverability and inbox placement.
  
  
• Omnichannel sequences combining email, LinkedIn, and phone.
  
  
• Dedicated team model: account manager, SDR, and researcher per client.
  
  
• Daily dashboards with transparent reporting on all outreach activity.

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Services Provided: Appointment setting, cold email outreach, LinkedIn lead generation, cold and intent calling, lead research and enrichment, HubSpot CRM consulting.

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Best For: Mid-market to enterprise B2B companies that need a consistent, scalable pipeline of qualified appointments.

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Pricing: Retainer-based, typically $2,000–$20,000+/month depending on volume and channels. Custom quotes available.

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4. Upcall

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Upcall is a US-based human-powered sales outsourcing platform that connects businesses with on-demand, vetted SDRs through a managed SaaS interface. Their focus is on real human conversations rather than automation, and they integrate with 1,000+ tools including Salesforce and HubSpot. They position their approach as delivering 5x higher conversion rates compared to traditional calling methods.

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Standout Features:

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• Top 3% vetted US-based sales talent.
  
  
• Real-time dashboard with live tracking and call recordings.
  
  
• Local caller ID to improve answer rates.
  
  
• No robots — fully human-powered outreach only.
  
  
• Seamless integration with 1,000+ CRMs and tools via Zapier.

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Services Provided: B2B lead generation and prospecting, appointment setting, inbound and outbound call support, lead qualification and nurturing, customer retention campaigns

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Best For: Startups and B2B companies that need scalable, high-quality outbound without full-time hiring costs.

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Pricing: Project-based, typically $5,000–$10,000 per project with flexible, no-minimum-spend options.

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5. Martal Group

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Martal Group is a B2B sales outsourcing and lead generation agency founded in 2009, focused primarily on tech and SaaS companies. They offer a "Sales-as-a-Service" model with onshore SDRs and sales executives covering the full outbound funnel. Their proprietary AI platform, GTM-1 Omni, detects buyer intent signals to improve targeting accuracy.

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Standout Features:

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• 200+ onshore B2B sales reps across North America, EU, and LATAM.
  
  
• Proprietary GTM-1 Omni AI platform for buyer intent detection.
  
  
• Full-funnel coverage including lead gen, appointment setting, and closing.
  
  
• 3 to 4 week average ramp time to first SQL.
  
  
• Martal Academy for internal sales team training.

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Services Provided: Outbound and inbound lead generation, appointment setting, omnichannel outreach, fractional sales executives, sales training

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Best For: B2B tech, SaaS, and software companies from startup to enterprise that want experienced onshore sales reps accelerating their pipeline.

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Pricing: Typically $4,500–$6,000+/month for a 3-month pilot, with ongoing monthly retainers based on scope.

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6. OutboundView

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OutboundView is a specialized B2B sales outsourcing company that combines strategic consulting with done-for-you execution. They deploy experienced inside sales reps to handle cold calling, email campaigns, and appointment setting, with a focus on building predictable, repeatable pipelines for their clients. They have a particular depth working with companies that sell to HR and L&D buyers.

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Standout Features:

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• Specialized targeting for high-level B2B decision-makers.
  
  
• Fast deployment of trained inside sales reps.
  
  
• Blends strategic consulting with hands-on campaign execution.
  
  
• Process-oriented approach for consistent, repeatable lead flow.

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Services Provided: Outsourced appointment setting, B2B cold calling and email campaigns, sales process and strategy consulting, inside sales team training

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Best For: B2B companies that need to accelerate pipeline fast and want a partner that handles both strategy and execution.

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Pricing: Hybrid model combining a monthly retainer with per-qualified-meeting fees. Custom quotes based on scope.

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7. Superhuman Prospecting

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Superhuman Prospecting is a US-based sales outsourcing agency built around human-to-human outreach. They provide dedicated SDR teams that run cold calling and email sequences as an extension of your internal sales function. Their focus on conversation-driven prospecting and real-time reporting makes them a strong fit for companies that have had bad experiences with automation-heavy vendors.

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Standout Features:

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• 100% US-based SDRs focused on natural, conversational outreach.
  
  
• Dedicated account strategist on every campaign.
  
  
• Real-time dashboards with meeting metrics and campaign reporting.
  
  
• Rapid testing model to optimize messaging and targeting quickly.

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Services Provided: B2B cold calling and appointment setting, email outreach sequences, outbound lead generation and list building, sales scripting and campaign strategy

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Best For: B2B companies that want to scale outbound pipeline through outsourced SDRs without sacrificing conversation quality.

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Pricing: Flex plans start around $1,197/month. Premium SDR bundles from $2,950/month. Custom pricing available for larger programs.

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8. CIENCE

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CIENCE is a multichannel B2B sales outsourcing company founded in 2015, known for blending human SDRs with AI-powered technology. They operate across 195+ industries and use their proprietary Graph8 platform for campaign orchestration, visitor tracking, and intent data targeting. Their "People-as-a-Service" model combines dedicated SDR teams with data-driven lead generation.

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Standout Features:

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• Proprietary Graph8 AI platform for multichannel campaign management and intent targeting.
  
  
• Custom lead lists with 90%+ data accuracy.
  
  
• Dedicated human SDRs handling both inbound and outbound pipelines.
  
  
• Performance-based reporting with transparent ROI metrics.
  
  
• CRM setup, integration, and migration services included.

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Services Provided: Outbound SDR services, inbound SDR and MQL nurturing, data solutions and lead list building, CRM integration and setup

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Best For: B2B startups, SMBs, and enterprise teams that want scalable, tech-enabled sales development with strong data infrastructure behind it.

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Pricing: Typically a $5,000 setup fee plus $2,000–$2,500+/month in management fees, scaling up based on SDR count and performance model.

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9. SalesRoads

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SalesRoads is a US-based B2B appointment setting and outbound lead generation company founded in 2007. They serve mid-market and enterprise clients with a high-touch, fully customized approach that prioritizes conversation quality over volume. Their SDR team has an average of 5 to 10 years of experience, and each client gets a dedicated SDR, a sales coach, and a director of client success.

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Standout Features:

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• 100% US-based, experienced SDRs with 5 to 10 years of outbound experience.
  
  
• Bespoke, non-cookie-cutter programs tailored to each client's sales motion.
  
  
• Human-first approach focused on conversation quality, not automation volume.
  
  
• Dedicated support structure: SDR + sales coach + director of client success.
  
  
• 17+ years of enterprise-level appointment setting experience.

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Services Provided: B2B appointment setting, outbound lead generation, list building and data management, advanced account research, outsourced SDR teams

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Best For: Mid-market to enterprise B2B companies in SaaS, manufacturing, or healthcare that need high-quality, executive-level meetings.

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Pricing: Premium tier, starting around $9,500 per 4-week period. Month-to-month contracts available.

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10. memoryBlue

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memoryBlue is a B2B sales development firm founded in 2002, focused exclusively on high-tech companies. Their "audition-to-hire" model is a standout — clients can test-drive SDRs before bringing them on full-time, making it a strong option for companies that want to build internal sales talent through outsourcing. They run a 12-week internal SDR bootcamp and have transitioned 150+ reps to full-time client roles in recent periods.

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Standout Features:

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• Audition-to-hire model: test SDRs before committing to a full-time hire.
  
  
• 20+ years of experience focused exclusively on B2B technology companies.
  
  
• 12-week internal SDR bootcamp producing trained, proactive sales reps.
  
  
• Real-time public lead scoring dashboard showing the 1,000 most recent scores.
  
  
• Strong recruiting and staffing arm alongside outsourced SDR services.

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Services Provided: Outsourced SDR and BDR services, recruiting and sales talent staffing, sales training academy, lead generation and marketing-as-a-service.

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Best For: B2B high-tech firms that want to scale pipeline quickly, enter new markets, or eventually hire trained SDR talent directly from the engagement.

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Pricing: Fixed-fee model, typically $11,000–$16,000+/month. Generally requires a 6-month minimum commitment.

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Why Cleverly Is the Best Choice to Generate Qualified Pipeline Across Every Channel

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As mentioned above, most sales outsourcing companies fail for one of three reasons: bad data, generic messaging, or no real accountability to outcomes. You get a nice onboarding call, a templated sequence, and a monthly report with vanity metrics. What you don't get is meetings.

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Cleverly is built differently.

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We don't pick one channel and hope it fits your buyer. We deploy LinkedIn outreach, cold email, and cold calling based on your ICP and TAM, using whichever combination actually reaches your audience. Each channel is managed by specialists with deep experience, not generalists running a playbook.

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Before any outreach goes out, we build your list using multiple data sources with manual verification. That means your SDRs aren't wasting calls and emails on bad contacts or misaligned prospects. The data is clean. The targeting is tight.

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Messaging at Cleverly is built around relevance, not volume. We research your ICP, identify the right pain points, and write copy that speaks directly to your buyer. Then we run A/B tests to find what's actually driving replies and meetings, and we keep improving from there.

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Every campaign comes with transparent reporting, real-time dashboards, and meeting handoffs aligned to your sales process. You always know what's happening, and you always know what it's producing.

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That's why we've generated $312M in pipeline, set 53,000 appointments, made over 1 million cold calls, and earned 1,000+ five-star reviews — more than any other agency in this space.

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If you want qualified meetings without the overhead of building an SDR team, we're ready to help.

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Book a free strategy call with Cleverly and see what's possible for your pipeline!

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Conclusion

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There's no single best sales outsourcing company for every business. The right fit depends on your ICP, preferred outreach channel, budget, and growth stage. What works for an enterprise SaaS company selling into Fortune 500 accounts looks very different from what works for a 10-person startup trying to book its first 20 demos.

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What the best options on this list have in common is accountability. They give you real data, honest reporting, and outreach that's built around your buyer, not a generic template.

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When you're evaluating vendors, don't let brand recognition or a polished pitch deck drive the decision. Focus on results transparency, talent quality, and contract flexibility. Then match your budget and preferred channel to the right partner from the list above.

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If LinkedIn-led outbound is your priority and you want a team that handles everything from list building to meeting handoffs, Cleverly is the place to start.

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Frequently Asked Questions

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