United States
ReadMore in this Blog
This one is different.
Every company on this list was selected based on what they do well, who they are genuinely built for, and where they fall short. Because the right sales outsourcing provider for a SaaS startup is not the same as the right partner for a healthcare company.
That distinction matters and most lists ignore it entirely.
Why Sales Outsourcing Growing Fast in 2026
Before the list, let’s have a quick reality check on why the decision to outsource sales operations is more consequential than it was three years ago.
Sources: Business Research Insight | Market Report World | Activated Scale
Use this guide to understand what type of sales outsourcing services you need.
| Type | What It Covers | Best For |
|---|---|---|
| Lead Generation / SDR | Prospecting, cold outreach, qualifying leads, and booking meetings | B2B companies filling the top of the sales funnel |
| Appointment Setting | Booking qualified meetings for your sales closers | Companies with strong closers but a thin pipeline |
| Inside Sales / Full Cycle | End-to-end sales—from outreach to close | SMBs without internal sales teams |
| Inbound Sales | Converting warm inbound leads and enquiries | eCommerce, SaaS, and financial services |
| Outbound Telemarketing | Direct calling campaigns and warm transfers | Utilities, insurance, healthcare, and home services |
| Channel Sales Management | Managing partner and reseller networks | Technology, SaaS, and manufacturing |
| Sales + CX Hybrid | Blending sales with customer retention and upsell | Subscription businesses, telecom, and energy |
Increase Sales Velocity Across Every Channel
Quick Comparison – Top 10 Sales Outsourcing Companies in the USA (2026)
| Company | Sales Specialization | Best For | Pricing Model |
|---|---|---|---|
| ContactPoint 360 | Full-cycle outbound, inbound sales, warm transfers, lead generation | Multi-vertical: healthcare, energy, insurance, eCommerce, SaaS, and 10+ verticals | Custom / performance aligned |
| MarketStar | Channel sales, inside sales, tech sector | SaaS, tech, channel partner programs | Retainer + performance |
| CIENCE Technologies | Outbound SDR, multi-channel prospecting, ABM | B2B tech, SaaS, professional services | Monthly retainer |
| Belkins | B2B appointment setting, personalized outreach | SMBs and mid-market B2B | Per-appointment / retainer |
| SalesRoads | Dedicated B2B inside sales, SDR programs | Technology, SaaS, professional services | Dedicated team retainer |
| Martal Group | Outbound lead generation, fractional VP of Sales | B2B tech, SaaS, new market entry | Fractional + retainer |
| SalesHive | AI-powered outbound SDR, cold email | B2B companies scaling pipeline fast | Monthly retainer |
| Sales Focus Inc. | Dedicated field and inside sales teams | Mid-market B2B, new product launches | Dedicated team model |
| Callbox | Multi-channel B2B lead generation, global coverage | B2B companies seeking global lead generation | Retainer + per campaign |
| memoryBlue | SDR outsourcing + talent development for tech | Tech, logistics, financial services, healthcare; B2B tech companies building long-term SDR bench | Retainer + hire-back option |
Modernize Your Sales Execution With Confidence
1: MarketStar
MarketStar has been running sales outsourcing services for technology companies since 1900s, which makes their experience exceptionally outstanding. Also, it clearly indicates their delivery capability and their core strength of managing complex channel ecosystem.
In addition, in February 2025, they have also launched an AI-powered sales enablement platform, which is helping in improving client analytics, guided selling, and performance optimization. As a result, they reduced onboarding time by 37% and increased agent attainment by 18% for their clients.
Sales Services Offered:
- Outsourced inside and field sales
- Channel and partner program management
- Sales development and lead qualification
- Customer success and expansion sales
- Revenue operations and analytics
- Sales training and enablement programs
The Honest Take:
MarketStar is one of the longest operating B2B sales outsourcing companies. But their model is heavily oriented toward technology sector and channel sales management. If your company is outside tech or run direct B2C sales programs, their depth of experience is less relevant.
Best For:
Technology vendors and SaaS companies needing to build or scale inside sales teams and channel partner programs.
2: CIENCE Technologies
CIENCE has redefined the definition of sales outsourcing companies in 2026. Their People-as-a-Services model now pairs SDRs with their B2B intelligent platform (GO Data) and website visitor identification tool (GO Show), which outputs as a prospecting engine that generate pipeline intelligence and qualified appointments.
They have recently raised Series C investment for their tools, which helped them support over 180,000+ sales appointments in the recent years. This technology stack is their core of how the program runs.
Sales Services Offered:
- Outbound SDR programs and lead generation services
- B2B data research and enrichment
- Website visitor identification and intent data mapping
- Account-based marketing support
The Honest Take:
CIENCE is a considered a significant player in this list but their strength is only outbound pipeline generation, not closing the deals. They are best for top of the funnel engine and for firms with their internal sales team to close the deals. They can book appointments for you but disappointing conversion downstream.
Best For:
B2B companies with capable internal closers that need a scalable, technology augmented outbound engine to fill the funnel.
Bring Enterprise Sales Talent To Market
3: ContactPoint 360
ContactPoint 360 leads the chart of top sales outsourcing companies in the USA. They offer end-to-end services, including but not limited to lead generation, appointment setting, cold outreach and everything that comes after that, which is sales conversations to close deals.
Moreover, they are experts in retaining the customer, curating the entire lead journey, and driving revenue growth in industries where the stakes are higher than standard B2B deals. Their strength lies in their customized sales programs, which they curate as per your ICP, friction points, and conversion gaps.
For 2026 and beyond, ContactPoint 360 is offering AI-operated approach, which means real-time agent coaching and intelligence built into the CX journey for all industries, including healthcare, energy and utilities, eCommerce, insurance, SaaS, telecom, home services and more.
Sales Services Offered:
- Outbound telemarketing services
- Inbound + outbound direct sales services
- Cold calling and appointment setting services
- Warm transfer programs
- Sales + CX hybrid delivery, including upsell, cross-sell, and customer retention
- Account management services
- Lead generation services with buyer persona profiling
The Honest Take:
ContactPoint 360 offers custom engagement model, which means you won’t get a defined rate card. And this process takes time, because they build a program around your buyers and your product. And this characteristic of ContactPoint 360 makes them a strong fit for enterprise accounts, looking for a top B2B sales outsourcing companies in the USA.
Best For:
Regulated-industry companies (healthcare, insurance, energy, financial services) and mid-to-enterprise businesses that need sales outsourcing services.
4: Belkins
Belkins is in this list due to their extensive research methodology. They ensure each outreach is relevant and targeted before a single message is sent, which results in above-average email open and response rates and help their client gain high-quality appointments.
This depth of pre-campaign research makes Belkins a reliable sales outsourcing company in the USA. Because their research-driven approach ensures that messaging is personalized at a level most SDR firms don’t invest in, later which shows up in response rates.
Sales Services Offered:
- B2B appointment setting services
- Personalized cold email and multi-channel outreach
- ICP development list building
- SDR outsourcing service
- CRM enrichment and data management services
The Honest Take:
Belkins is mainly an appointment firm, meaning that handoff quality is strong, but their scope ends at the booked meeting. They are not a full-cycle sales outsourcing provider. Therefore, they can only handle the setup but not the close.
Best For:
B2B companies in technology, SaaS, professional services, and healthcare looking to build consistent pipeline through personalized outbound.
5: SalesRoads
SalesRoads run on a simple model. They provide only dedicated; fully exclusive outsourced sales team for one client a time. No shared agent pools. No client-switching. Agents are hired, trained, and managed exclusively for your program, which means they inherit the product knowledge, brand alignment, and performance accountability higher than anyone else.
Sales Services Offered:
- Dedicated B2B inside sales support
- Qualified appointment setting services
- Cold calling and multi-channel outbound reach
- Sales playbook design
- CRM integration and performance analytics
The Honest Take:
Dedicated teams always cost more than shared agent pools. SalesRoads is not the cheapest option available on this list. They are perfect for a firm looking to invest heavily. But buyers operating on tight SDR budgets should model the pre-appointment cost across both models before deciding. Otherwise, lack of budget can stop the sales program mid-way.
Best For:
B2B companies in technology, SaaS, and professional services that are willing to pay for dedicated SDR quality.
Activate Sales Teams Built For Performance
6: Martal Group
Martal Group is the provider that you should evaluate for your sales outsourcing purpose. They combine strategic sales leadership and outbound execution under a single package. It means, you leverage guidance by an experienced sales leader with a dedicated outbound team.
This model is considered highly beneficial for early-stage companies that need access to strategic guidance. Also, most outsourced sales service providers either offer consultation or execution. But, Martal group offer both, which helps you remove friction and fill the coordination gap.
Sales Services Offered:
- Fractional VP of Sales and outsources sales leadership
- Outbound lead generation program
- Email, LinkedIn and phone-based outreach services
- ABM strategy and target list development
- Sales process design and CRM management
The Honest Take:
Martal group’s model is specifically for B2B brands at growth stage, typically Series A to Series C that don’t yet have a VP of Sales internally. For companies with an internal Sales leadership, this model can create additional complexities and may reduce the value-to-cost ration.
Best For:
B2B tech and SaaS companies at growth stage that need strategic sales leadership alongside dedicated outbound execution.
7: SalesHive
SalesHive follows a hybrid model that consist of their proprietary platform called Platforma. The combination of their platform and human SDRs helps to lower the cost and improve operational efficiency, as the tool automates prospecting, email sequencing, and pipeline tracking.
Alongside, the SDR team handles personalization and live conversations, which makes SalesHive model a genuine hybrid model rather than AI-washed human execution.
Sales Services Offered:
- Cold email and multi-channel outreach
- SDR team management and coaching support
- Appointment setting and pipeline generation
- CRM integration and reporting
The Honest Take:
Their model seems optimized for volume and speed. It works best when the ICP is well-defined and the sales workflow is repeatable. For complex or consultative sales ecosystem, where long-form relationship-building is required, their automation-heavy model can feel impersonal to prospects.
Best For:
B2B companies with a clear ICP and a high-volume outbound strategy that need to move fast and scale SDR capacity without scaling costs.
8: Sales Focus Inc.
Sales Focus Inc. or SFI builds fully branded, dedicated sales teams that operate as an extension of your brand. They recruit, train, and manage the SDR teams exclusively for your business. And with over two decades of operation, they have produced a track record in the industry, which listed them among the top B2B sales outsourcing companies in the USA.
Sales Services Offered:
- Dedicated field and inside sales support
- B2B and B2C sales program
- Sales territory planning and management
- Sales recruiting, onboarding and performance coaching
- CRM integration and market analysis services
The Honest Take:
Onboarding timeline of SFI is longer as compared to other firms, as they build fully dedicated outsourced sales team. Companies that need quick implementation can find their process time-consuming. But setting up the expectations upfront can help the process to move faster a little.
In addition, their dedicated team model gives businesses an advantage of having SDRs with thorough brand and institutional knowledge, which helps to generate and close more deals than average.
Best For:
Mid-market and growth-stage companies entering new markets or launching new product lines that need a fully dedicated outsourced sales team.
9: Callbox
Callbox has over twenty years of experience in building a proprietary pipeline CRM and marketing automation platform that coordinates outreach across multiple channels. Their multilingual capability and global delivery footprint make them strong for companies targeting multiple geographies at once.
Sales Services Offered:
- Multi-channel B2B lead generation support
- ABM campaigns and account profiling
- Data building and enrichment service
- Multilingual sales outreach program
- Event and webinar registration support
The Honest Take:
The strength of Callbox is geographic breadth and multi-channel coordination. For US-only programs focused on narrow ICP, the global infrastructure is just an overhead. You need to clearly discuss the pricing accordingly. Otherwise, you may find another US-specialist sales service provider for domestic/onshore/nearshore operations.
Best For:
B2B companies in technology, logistics, financial services, and healthcare that need qualified appointments across multiple global markets.
10: memoryBlue
memoryBlue is the only among the listed sales outsourcing companies that treats SDR engagement as a talent development exercise, instead of only a pipeline generation model. Their hire-back model is the main highlight, which gives businesses an advantage to build their in-house team.
Their model clearly defines that you will first outsource from them, they will build a dedicated team. And while generating your pipeline, you can monitor the performance of SDRs and later hire them as well.
Sales Services Offered:
- Technology-focused SDR outsourcing
- Outreach and lead generation for technology companies
- Multi-channel outbound campaign support
- SDR talent development and placement support
The Honest Take:
The talent development model of memoryBlue helps them outstand among the competitors. But do remember that their model is purpose-built for B2B technology companies and they mostly hire candidates interested in tech sales careers. For companies outside of technology or those running B2C programs, their service alignment can be weakened.
Best For:
B2B technology companies that want to generate qualified pipeline today while building a long-term internal SDR talent pipeline.
Expand Your Reach. Accelerate Every Deal.
How to Choose the Right Sales Outsourcing Service Provider
Instead of the traditional selection process, ask these five questions before you shortlist any B2B sales outsourcing companies:
- What sales function are you actually outsourcing?
First, you should clearly define the functions you want to outsource, such as top-of-funnel lead generation, full-cycle closing, channel management, and inbound conversion because each require a specific partner. - What is your ICP and what does the typical sales cycle look like?
A 3-week transactional sale and an 18-month enterprise deal require completely different outbound strategies. That’s why you need to identify your target audience and sales cycle stages before the discussion. - Do you need a dedicated team or is a shared model acceptable?
This is a critical aspect to evaluate, as dedicated team is costlier than the shared agent pool. Also, the results of both are measurably different. Decide based on what the sales conversation actually requires, not the budget constraint. - Does your industry carry compliance requirements that affect sales conversations?
Industries like healthcare, insurance, energy, and financial services all have regulatory frameworks that not every sales outsourcing firm is equipped to operate within. Confirm before you sign, otherwise penalties will be reaching you. - How will you measure success and does that partner tie their compensation to it?
Gain knowledge about the different metrics in sale process. If a B2B sales outsourcing company says they measure activity metrics like calls made and emails sent. That’s meaningless without conversion outcomes. You should ask specifically “what KPIs does the engagement track and what is the pricing relationship between activity and results?”
Conclusion
The top B2B sales outsourcing companies in the USA are not the biggest one, the most well-known one or the one with the slickest pitch deck. They are the one who model aligns precisely with what your program actually requires.
The list here contains all kind of sales outsourcing providers, with dedicated vs shared models, SDR-only vs full-cycle, specialist vs generalist, compliant vs standard. But, selecting among them depends on you.
However, if your program touches regulated industries, needs AI-operated outbound performance and requires compliance-ready operations across globe, then ContactPoint 360 is built exactly for that engagement.
