Callbox, Martal Group, CIENCE, TeleDirect, Leadium - these are among the top telemarketing companies sales teams rely on to generate qualified leads, increase conversion rates, and build consistent pipelines through targeted outreach and performance-driven communication strategies.
Best Telemarketing Firms
81 Companies-Rankings updated: September 04, 2026
DesignRush evaluates all telemarketing firms based on their expertise, success stories, and verified client reviews. Some listings may be paid.
CCJM Solutions is a boutique IT Consulting and BPO firm located in Atlanta, Georgia. We are passionate about helping businesses modernize operations while reducing costs. Our areas of expertise includes custom software, web, and app development, cloud migrations, staffing, and compliance management...
Helping US companies to find best talents for back office jobs
Deducto is your one-stop shop for connecting top Colombian job seekers with U.S. companies. We specialize in sales, customer service, and data entry roles, providing comprehensive services for both employers and candidates to ensure a perfect match...
Hire Global Talent Without Borders Legal Risk Or Delays
Smart Outsourcing Solution (SOS) is your partner for compliant offshore hiring. With decades of recruitment experience and strong operations in the Philippines, we deliver remote-ready talent in AI, tech, and customer support. Our EOR solution handles everything from onboarding to payroll, giving you a...
Empire Solutions is a leading BPO contact center providing expert call handling and answering services. Connect with us anywhere for top call center solutions...
ContactWorks is high value / high touch contact center outsourcing business that has a 20+ year history of providing great customer support. We deliver value in a wide range of services including customer service, technical support and client acquisition...
AsterSense provides tailored CRM solutions, contact centre services, and WhatsApp integrations to enhance business efficiency, customer engagement, and growth...
Technodream provides high-quality, affordable web development, web design, online marketing, and call center services for businesses in the US, UK, and Australia...
Konsyg is a global lead generation and sales outsourcing firm that delivers sales-ready leads, booked meetings, and scalable revenue growth for businesses of all sizes. We eliminate the hassle of cold outreach by providing pre-qualified, high-intent prospects, ensuring your sales team focuses on closing...
Cavinolr Recruiters specializes in connecting top-tier talent with organizations in CS, Retention , sales, life sciences, healthcare, and biotechnology sectors. The firm combines industry expertise with personalized strategies to deliver exceptional recruitment solutions tailored to clients' unique needs...
If speaking kindly to plants helps them grow imagine what speaking kindly to humans can do.
At Customer Umbrella, we pride ourselves on delivering professional, secure, and multilingual customer support services to our clients. With round-the-clock availability, 365 days a year, we ensure that our clients receive exceptional assistance at affordable rates...
At Go Hire Virtual, we help busy entrepreneurs and businesses scale without burnout. Our team of highly skilled virtual assistants handle the day-to-day, so you can focus on growth...
While everyone is focused on artificial intelligence, joyno is focused on human intelligence. Our employees undergo a vigorous training regimen designed to enhance the enormous talent and innate thirst for knowledge they desire. A positive attitude and authentic gratitude fosters the team spirit to endure the...
Lytup is a Paris-based marketing agency driving brand growth through digital marketing, lead generation, and experiential campaigns. We help B2B and B2C companies attract qualified audiences, convert prospects, and create memorable brand experiences with a 360° approach built for measurable impact...
CoderzHub is a digital agency that offers services ranging from website development, mobile app development, custom software developement and digital marketing...
Get cost efficiently, improve your business processes and let your firm growth.
Outsourcing service which we are provider is dedicated solution for foreign companies. We have e-commerce specialists doing expansion at amazon, ebay, aliekpress,allegro and more marketplaces.
We also provide iGaming solutions as a customer support 365/24/7 and compliance team...
Contact Center Source has been the most preferred partner of customer service, technical support, Back Office, and global services with 12+ languages capability for companies across North America, Australia, and EMEA region...
Relying on the experience of our multilingual consultants supported by voicebots and chatbots, your company will receive the highest level of omnichannel customer service...
Capanicus is VoIP Call Center Software development Company, Our Team has 16+ years of exprience in software development, technology, consulting, system integration, cloud computing, mobile app development, and data analytics. Our team make sure sure that your business prospers in digital era by combining the...
Airova is a global AI automation and CRM agency helping businesses streamline operations, boost client engagement, and scale revenue through smart automation. From AI voice agents and chatbots to CRM systems and lead management, we empower companies to run faster, smarter, and more profitably. Our mission:...
Leads Nurtured delivers expert lead generation services that drive business growth. From captivating websites to explosive advertising campaigns, they provide tailored solutions that connect businesses with ready-to-work clients...
Skyler is your trusted innovation partner for web and mobile app development, proudly based in India and serving ambitious startups and businesses around the world. Our purpose is evident: to fuel your journey of growth by seamlessly integrating highly skilled staff services...
We are one of India's leading contact centre company catering to US, UK, Australia, India, Middle East & South East Asia markets. Our core domains are Fintech, Healthtech, Edtech, Wellness, Healthcare, Ecommerce, FMCG, BFSI, Education among other domains...
Since 2015, SSR Techvision has provided top-quality outsourcing services, including Back Office Support, Call Center Operations, Sales & Business Development, Healthcare Support, and E-commerce Solutions, across India and the US...
FunnlQ is a next generation lead generation service providers for B2B SaaS and Services companies. FunnlQ offers BDR as a Service, Appointment Booking, CRM consultation and Outbound consulting services...
A trusted partner to achieve transformational excellence in business processes
Viaante Business Solutions is a premier services company based in India, dedicated to delivering exceptional solutions to clients worldwide. With a relentless focus on exceeding client expectations, we aim to drive their success through innovative and effective services...
Ziscomm is a leading Business Processing Outsourcing (BPO) Company.
Ziscomm revolutionizes business connectivity through innovative communication solutions, empowering enterprises to thrive amidst competition with seamless collaboration and success-driven outsourcing services...
5 Frequently Asked Questions About Telemarketing Firms
What do telemarketing companies do?
Telemarketing agencies use phone-based direct marketing to sell products, generate leads, or book appointments on behalf of businesses, performing both outbound and inbound calls to grow sales pipelines and client relationships.
As all telemarketing interactions involve direct human contact, the approach allows them to influence potential customers’ opinions, purchasing habits, or perceptions toward a brand.
What services do telemarketing firms provide?
Telemarketing services for businesses can be split into two main categories: inbound and outbound.
Inbound telemarketing services cover customer support calls, namely technical support, order taking, billing inquiries, upselling, and virtual receptionist service, to name a few. They can support both B2B and B2C companies.
Outbound telemarketing services, also referred to as proactive outreach, are intended to boost businesses’ bottom line. This category comprises several different service types, including lead qualification, appointment setting, cold calling, customer reactivation, and more.
B2B telemarketing companies are often hired to assist non-profit organizations in soliciting donations or to collect debt and follow up on overdue accounts on behalf of other businesses.
How much do telemarketing agencies charge for their services?
Telemarketing agencies charge between $7 and $75 per hour for their services. The service cost can also vary based on location (offshore vs. onshore), campaign complexity, duration, and agent experience, with B2B telemarketing campaigns often costing more than B2C.
Other common pricing models include:
Per-lead: $35 to $60 per qualified lead
Flat-rate: $650+ for a 4-week campaign
Commission-based: 5% to 20% of each closed sale
How long do telemarketing campaigns take?
Telemarketing campaigns usually take a few months, as lead nurturing takes multiple phone calls for telemarketers to engage with a prospect and close a sale.
Although initial lead generation begins within the first few weeks, for a full, effective cycle, the campaigns are run between 3 and 6 months. The average campaign takes about 14 weeks to reach an optimum level of opportunities per day. The length also depends on the campaign type:
Pilot and trial campaigns: Usually run for 10 to 12 weeks to test the market, refine the pitch, and validate traction.
Short campaigns: 4 to 6 weeks for time-sensitive promotions or event registrations.
Long-term campaigns: 6 months to over a year for slow B2B sales cycles that require more lead nurturing.
What kind of ROI can businesses expect from telemarketing campaigns?
Lucrative telemarketing campaigns often result in a 5:1 to 10:1 return on investment (ROI), meaning $5 to $10 in revenue for every $1 spent. The return rate depends on the quality of the call lists, the persuasion skill of the callers, the product, the offer, and whether it's part of a multi-channel strategy. Notably, ROI grows over time through stronger customer retention and better targeting informed by feedback from calls.
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