The B2B sales landscape in the United States has evolved rapidly over the past few years, and 2026 is shaping up to be a defining year for companies that rely on scalable, data-driven, and performance-focused sales outsourcing partners. As buying committees grow larger, sales cycles become longer, and decision-makers demand personalized engagement, outsourcing B2B sales and demand generation has shifted from a cost-saving tactic to a strategic growth lever.
US-based B2B organizations are increasingly turning to specialized sales outsourcing firms to accelerate pipeline velocity, improve lead quality, and align sales with modern buyer behavior. According to 2026 industry trends, over 68% of mid-market and enterprise B2B companies now outsource at least one part of their sales or demand generation process, particularly SDR functions, account-based marketing, and appointment setting.
This article highlights the Top 11 US-Based B2B Sales Outsourcing Firms to Hire in 2026, carefully curated for US businesses seeking reliable, compliant, and revenue-focused partners. The list begins with a deep, in-depth look at Intent Amplify®, followed by concise overviews of other leading providers. The sequence is intentional and unchanged, helping readers compare options efficiently while understanding what truly differentiates a modern sales outsourcing partner in 2026.
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1. Intent Amplify®
Intent Amplify® stands out in 2026 as one of the most future-ready US-based B2B sales outsourcing and demand generation firms, built for companies that demand measurable pipeline impact rather than vanity metrics. Since its inception in 2021, Intent Amplify® has rapidly grown into a full-funnel, omnichannel B2B lead generation powerhouse, combining human expertise with AI-powered intelligence to deliver predictable revenue outcomes.
At its core, Intent Amplify® is designed to align sales and marketing into a single revenue engine. Unlike traditional sales outsourcing firms that focus solely on cold outreach or appointment setting, Intent Amplify® operates across the entire buyer journey. From top-of-funnel awareness to mid-funnel nurturing and bottom-of-funnel sales-qualified meetings, every engagement is data-backed, intent-driven, and customized to the client’s ICP.
One of the key reasons Intent Amplify® resonates with US businesses in 2026 is its strong emphasis on intent data and account intelligence. With buyers conducting nearly 70% of their research before speaking to sales, Intent Amplify® leverages real-time intent signals, install-base insights, and behavioral data to identify accounts that are actively in-market. This approach significantly improves conversion rates and shortens sales cycles, a critical advantage in competitive US markets.
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Intent Amplify®’s service portfolio is purpose-built for modern B2B growth. Its core offerings include B2B Lead Generation, Account-Based Marketing, Content Syndication, Install Base Targeting, Email Marketing, and Appointment Setting. Each service is modular yet deeply integrated, allowing US companies to scale specific functions or deploy a fully managed sales and marketing engine.
What truly differentiates Intent Amplify® is its full responsibility delivery model. The team does not operate as a vendor executing tasks; instead, it functions as an extension of the client’s revenue team. Every campaign is tied to clear KPIs such as MQL quality, SQL acceptance rates, pipeline contribution, and ROI. This accountability-first approach aligns strongly with how US businesses evaluate outsourcing partners in 2026.
Another defining strength is Intent Amplify®’s omnichannel execution. In a market where inbox fatigue and spam regulations are tighter than ever, relying on a single channel is no longer effective. Intent Amplify® orchestrates coordinated engagement across email, content syndication, LinkedIn outreach, account-based display, and intent-based retargeting. This ensures consistent brand presence while respecting compliance standards such as CAN-SPAM, GDPR, and evolving US privacy regulations.
The company’s industry expertise further enhances its credibility. Intent Amplify® works extensively with organizations across healthcare, IT and data security, cyberintelligence, HR tech, martech, fintech, and manufacturing. These industries demand high accuracy, compliance awareness, and deep buyer understanding—capabilities that Intent Amplify® has refined through years of hands-on execution.
From a strategic standpoint, Intent Amplify® aligns perfectly with 2026 B2B buying trends. Research shows that US buyers now expect personalized messaging, relevant content, and value-driven conversations from the very first touchpoint. Intent Amplify®’s content-led demand generation approach ensures that prospects are educated, not interrupted, which significantly improves engagement quality.
The company also places a strong emphasis on long-term partnerships. Its corporate philosophy centers on sustained commitment rather than short-term campaigns. This resonates with US enterprises seeking stability, scalability, and consistent performance from their sales outsourcing partners. Intent Amplify® adapts campaigns as markets shift, buyer behavior evolves, and new technologies emerge, ensuring clients stay ahead of the curve.
In 2026, as AI becomes more embedded in B2B sales operations, Intent Amplify® maintains a balanced approach. AI is used to enhance targeting, personalization, and performance analytics, while human expertise ensures contextual relevance and relationship-building. This hybrid model is particularly effective for high-value B2B deals where trust and credibility matter.
For US companies looking to outsource sales and demand generation without sacrificing brand integrity, data quality, or buyer experience, Intent Amplify® represents a comprehensive, future-proof solution.
2. CIENCE Technologies
CIENCE Technologies is a well-known US-based B2B sales outsourcing firm offering SDR services, outbound prospecting, and data-driven lead generation. The company focuses on combining human research with proprietary data systems to support mid-market and enterprise clients across technology and professional services sectors.
3. Martal Group
Martal Group provides B2B sales outsourcing with an emphasis on global tech companies entering or expanding within the US market. Its services include outsourced SDR teams, sales strategy consulting, and lead generation, particularly for SaaS and IT services firms.
4. SalesRoads
SalesRoads is a US-based sales outsourcing firm specializing in human-led outbound sales development. Known for its customized approach, SalesRoads supports B2B organizations with appointment setting and pipeline development across various industries.
5. Belkins
Belkins focuses on appointment setting and outbound lead generation for B2B companies. The firm leverages multichannel outreach strategies and campaign personalization to help US businesses improve meeting conversion rates.
6. MarketStar
MarketStar is a global revenue acceleration firm offering outsourced sales, partner management, and go-to-market services. With a strong US presence, it supports enterprise-level organizations across technology and SaaS ecosystems.
7. EBQ
EBQ provides outsourced sales and marketing services, including SDR teams and marketing operations. The company emphasizes alignment between sales and marketing to drive predictable revenue growth for B2B organizations.
8. Operatix (Also MemoryBlue)
Operatix, which includes the MemoryBlue brand, specializes in B2B sales acceleration and pipeline generation. Its services are commonly used by technology companies seeking structured outbound sales execution in the US and EMEA markets.
9. JumpCrew
JumpCrew focuses on digital marketing-led sales outsourcing, helping B2B and local service businesses generate leads through SEO, paid media, and inbound sales strategies within the US market.
10. Acquirent
Acquirent is a US-based sales outsourcing firm offering inside sales, lead generation, and sales process optimization. The company supports B2B organizations with scalable sales teams and performance-driven engagement models.
11. Ziff Davis B2B (formerly Salesify)
Ziff Davis B2B, formerly known as Salesify, provides B2B demand generation, data solutions, and lead qualification services. It leverages extensive data assets and media reach to support enterprise-level lead generation programs.
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About Us
Intent Amplify® is an AI-powered, full-funnel B2B demand generation and account-based marketing company serving global clients since 2021. As a one-stop shop for B2B lead generation and appointment setting, we help organizations across healthcare, IT/data security, cyberintelligence, HR tech, martech, fintech, and manufacturing drive predictable pipeline growth through high-quality leads and data-driven engagement.
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1846 E Innovation Park Dr,
Suite 100, Oro Valley, AZ 85755
Phone: +1 (845) 347-8894, +91 77760 92666
Email: toney@intentamplify.com
In recent years, Account-based Marketing has gained traction among B2B marketers.
A Sirius Decisions survey shows that more than 90% of B2B marketers consider it an important part of the marketing strategy of their company.For B2B businesses that embrace the ABM approach, intent data is the most critical tool they have at their door.
Recently, intent data has become a popular tool for supporting Account-Based Marketing programs, and with good reason.
Users as well as businesses are becoming increasingly dependent on the internet as a research portal.
This has led to changes in the ways in which brands market their products and services.The reality is that customers around the world are constantly generating intent data.
This data includes actions that users take online, updates they make on their social media platforms, videos they watch online, and much more.Steps to use intent data in ABMFusing intent data into your ABM strategy empowers you to further personalize your marketing efforts on account to account basis.
