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
11 Companies-Rankings updated: September 05, 2026
DesignRush evaluates all telemarketing firms based on their expertise, success stories, and verified client reviews. Some listings may be paid.
Your Partner in AI-Enabled Development, Marketing, eCommerce, Data Management, BI and Ops.
Tech2Globe provides inbound and outbound call center services as part of its BPO-KPO division, covering customer support, telemarketing, lead generation, virtual assistance, and call center monitoring. With 14+ years of operation and 12,000+ completed projects, it holds a 4.9 rating on DesignRush...
Top Services:
Digital Marketing
Web Development
eCommerce Development
Web Design
Social Media Marketing
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Location
New York City, New York
Number of Employees
250 - 499
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
16 Projects Listed
Tech2globe Services
Digital Marketing
Web Development
eCommerce Development
Web Design
Social Media Marketing
Branding
PPC
Software Development
Market Research
Call Centers
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Delivery Hero
Follett
AoNHewitt
Frontier Biscuits
Mahmayi
Foodora
go-mechanic
Patanjali
Abrams
cantabil
Data sourced from the agency's DesignRush profile
Tech2globe Reviews & Testimonials
Jason Wilson Co-Founder and CTO at Mendaera, Inc.
5.0★
SEO Review from Jason Wilson
Tech2Globe Web Solutions has helped us increase website traffic, admission inquiries, and key landing page engagements. They've also reduced bounce rates, attracted more serious prospective families, and improved the admission team's efficiency. Moreover, the team is organized and proactive.
Eve Casha Brand Manager (Chief Scientific Officer) at dermoi!
5.0★
Lead Generation Review from Eve Casha
I recently worked with Tecg2globe for chat support services and lead generation for my cosmetic business, and the experience was exceptional! Their expertise in enhancing customer engagement significantly boosted our online interactions and generated valuable leads. The team's professionalism, attention to detail, and proactive communication made the process seamless. Thanks to Tecg2globe, we've seen a noticeable increase in customer inquiries and sales! Highly recommended!
Patrick Pichette Interim CEO at The Canadian Real Estate Association
5.0★
Amazon SEO Review from Patrick Pichette
I had the pleasure of working with Tech2globe to help maintain a consistent ACoS and optimize my Amazon SEO, and I couldn't be more impressed with the results. Their expertise in both areas has been invaluable. They not only helped me streamline my advertising efforts but also enhanced my product listings to improve visibility and rankings on Amazon. Thanks to their tailored strategies, my campaigns have been more efficient, and I've seen a significant increase in conversions. I highly recommend Techh2globe to anyone looking to boost their Amazon performance!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Since 1993. Transform Business Digitally. IT Managed Service Provider. IT Infrastructure Builder.
Over 30 years of experience in the IT Solutions and IT Support, Win-Pro is an institutional powerhouse delivering unparalleled standards to organizations across Singapore, Johor Bahru, and Kuala Lumpur. Our Outsourced IT Managed Services Company is leading the way with IT services for business...
Top Services:
IT Services
Customer Support
Managed Services
Cybersecurity
Cloud Consulting
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Location
Singapore, Singapore
Number of Employees
Under 49
Average Hourly Rate
$99/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
4 Projects Listed
Win-Pro Consultancy Services
IT Services
Customer Support
Managed Services
Cybersecurity
Cloud Consulting
HR Outsourcing
Big Data Analytics
Staff Augmentation
BPO
WordPress Website Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Lazada South East Asia Pte Ltd
Beach House Pictures Pte Ltd
Premium Care SG Pte Ltd
Hegen Pte Ltd
Acez Engineering Pte Ltd
Nala Employment Pte Ltd
NSIT Training Pte Ltd
ColourXpress Media LLP
Splash Production Pte Ltd
@ASK Training Pte Ltd
Data sourced from the agency's DesignRush profile
Win-Pro Consultancy Reviews & Testimonials
Chris Yam Manager at ColourXpress Media LLP
5.0★
IT Consulting Review from Chris Yam
️️️️️Exceptional IT Consulting ServicesWin-Pro Consultancy has been an outstanding partner in helping us navigate our IT needs. Their team is knowledgeable, responsive, and truly understands how to align technology with business goals. From streamlining our infrastructure to providing clear, actionable advice, theyve consistently delivered with professionalism and precision. We felt fully supported at every step, and their solutions have brought real improvements in our operations. Highly recommended for anyone looking for trusted and top-tier IT consulting.
Jim Wee Director at Nala Employment
5.0★
IT Services Review from Jim Wee
We engaged Winpro for their IT outsourcing services, and the experience has been consistently excellent. From the initial consultation to the ongoing support, their team has demonstrated professionalism, technical expertise, and a strong commitment to service quality.One of the standout aspects of working with Winpro is their responsiveness. Their support team is quick to address technical issues, often resolving them with minimal disruption to our operations. This level of reliability is crucial for any business that depends heavily on IT systems for daily activities.Additionally, their proactive approach to IT management such as regular system monitoring, preventive maintenance, and security updateshas greatly reduced downtime and enhanced our overall IT infrastructure. They also provide clear, jargon-free communication, which helps non-technical stakeholders understand what's happening and why certain solutions are recommended.We appreciate Winpros ability to scale their services based on our evolving needs. Whether it's user support, hardware procurement, network maintenance, or cybersecurity, they have been a dependable partner throughout.Overall, we highly recommend Winpro to any organization seeking a reliable, knowledgeable, and customer-focused IT outsourcing provider.
Ts. Elwin Yoong Director at NSIT TRAINING PTE LTD
5.0★
IT Services Review from Ts. Elwin Yoong
Win-Pro Consultancy Pte Ltd is a premier IT support and consulting provider operating in both Singapore and Malaysia. With a strong focus on managed IT services, cloud solutions, and proactive maintenance, they have built a solid reputation for delivering top-tier technological solutions tailored to the needs of businesses across various industries. Their team of highly skilled professionals ensures that clients experience minimal downtime, optimal system efficiency, and a robust, secure IT infrastructure.By leveraging cutting-edge technology and industry best practices, Win-Pro empowers businesses with reliable, scalable, and cost-effective IT solutions that enhance productivity and streamline operations. Their commitment to excellence, coupled with a customer-centric approach, makes them a trusted partner for companies seeking long-term IT support. Whether it's optimizing cloud deployments, safeguarding critical business data, or providing round-the-clock managed services, Win-Pro consistently delivers high-quality service with professionalism and efficiency.Their proactive approach to IT maintenance ensures that potential issues are identified and resolved before they can impact business operations, offering peace of mind to clients. With a proven track record of success and a dedication to staying ahead in the ever-evolving IT landscape, Win-Pro Consultancy Pte Ltd stands out as a reliable and highly recommended IT solutions provider!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Top Customer Service is an AI-assisted call center and BPO company, combining human agents with AI tools to deliver 24/7 inbound call handling, outbound support, live chat, and virtual assistant services. The agency caters to clients across eCommerce, media, entertainment, and automotive sectors...
Top Services:
Customer Support
Call Centers
BPO
Phone Answering Services
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Location
Albany, New York
Number of Employees
500 - 999
Average Hourly Rate
$10/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
26 Projects Listed
Top Customer Service Services
Customer Support
Call Centers
BPO
Phone Answering Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Trainual Inc
15Five
ElectrIQ Marketing
YCharts
PERQ
GMass
Heinz Marketing Inc
Arch-Con Corporation
Data sourced from the agency's DesignRush profile
Top Customer Service Reviews & Testimonials
Manoj Thenua Chief Executive Officer at Medico Hub
5.0★
Customer Support Review from Manoj Thenua
I recently engaged a customer support provider to manage client service and support tasks for my healthcare-oriented platform. From the outset, their team was extremely professional, responsive and attentive. Their onboarding process was smooth, prompt, and well-organized. Throughout the project they handled all support tickets including account queries, billing questions, technical issues and general user guidance with empathy and clarity.What impressed me most was their commitment to quality: they consistently responded quickly to inquiries (often within minutes), maintained a helpful and courteous tone, and followed up until the users problems were fully resolved. Feedback from my users has been overwhelmingly positive: many praised how easy it was to get help and how satisfied they were with the assistance.Thanks to their efficient support, user satisfaction and retention improved noticeably compared to the period before they handled support. I also experienced fewer escalations and received fewer complaints overall. Their professionalism and consistency gave me peace of mind and freed me to focus on growing the platform rather than handling day-to-day support issues.Overall, working with them has been a very positive and productive experience the quality of support exceeded my expectations.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Riseup Labs is a global AI-first technology company delivering software, BPO, and CX solutions that help enterprises innovate faster, scale smarter, and grow sustainably. From Bangladesh to the world, we design and build reliable solutions and agentic workflows that drive real outcomes...
Top Services:
Mobile App Development
Web Development
eCommerce Development
Software Development
Product Design
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Location
Dhaka, Bangladesh
Number of Employees
250 - 499
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
6 Projects Listed
Riseup Labs Services
Mobile App Development
Web Development
eCommerce Development
Software Development
Product Design
Graphic Design
Staff Augmentation
BPO
Web Design
Design Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
UNICEF
Murka
World Health Organization (WHO)
Las Vegas Sands
Voodoo
Gameloft
Data sourced from the agency's DesignRush profile
Riseup Labs Reviews & Testimonials
Tanvir Hossain Review from Google
5.0★
Tanvir Hossain's Review Sourced from Google
I had a very positive interview experience with Riseup Labs for the Data Analyst position. The interview process was well-organized, and the interviewers were professional, respectful, and approachable. They created a comfortable environment where I could discuss my technical skills, problem-solving approach, and previous experience with confidence.I especially appreciated the clear communication throughout the process and the opportunity to showcase my knowledge. Overall, it was a valuable learning experience, regardless of the outcome. Thank you to the Riseup Labs team for your time and professionalism. I wish the team continued success.
Lelin Miah Review from Google
5.0★
Lelin Miah's Review Sourced from Google
I had a positive interview experience with Riseup Labs for the Business Analyst (Tender Documentation) position. The interview process was well-organized, and the interviewers were professional, respectful, and welcoming. They asked relevant questions that allowed me to discuss my experience and skills. Communication throughout the process has been clear and timely. Thank you for the opportunity, and I appreciate the positive experience.
Murtoza Mahir Review from Google
5.0★
Murtoza Mahir's Review Sourced from Google
I had a great interview experience with Riseup Labs. The Talent Acquisition team was professional, friendly, and made the process clear. I enjoyed discussing data analytics, automation, and their global client work. The Zoom interview was well-organized, and the team showed genuine interest in my projects and skills. Positive experience overall — I’m excited about the possibility of contributing to their team.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Zaphyre is an Execution Service Partner helping B2B companies scale through content marketing, outbound sales, lead generation, and virtual staffing. We embed execution teams that turn strategy into measurable growth...
Top Services:
BPO
Email Marketing
Digital Marketing
Market Research
Content Marketing
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Location
Fairfax, Virginia
Number of Employees
100 - 249
Average Hourly Rate
$40/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
2 Projects Listed
Zaphyre LLC Services
BPO
Email Marketing
Digital Marketing
Market Research
Content Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
At our website design agency, we specialize in creating custom websites for businesses in the handyman, power washing, cleaning, painting, and junk removal industries. We also have experience designing e-commerce and affiliate websites, as well as travel affiliate websites and portfolios.Whether you're...
Top Services:
Web Design
WordPress Website Design
eCommerce Development
Graphic Design
Logo Design
Show more
Location
Lucknow, India
Number of Employees
Under 49
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
4 Projects Listed
Polishsys Technologies Services
Web Design
WordPress Website Design
eCommerce Development
Graphic Design
Logo Design
Social Media Marketing
PPC
IT Services
Phone Answering Services
Customer Support
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Bubbleit Cleaning Services
JackRabbit Junk Removal
Sarah Premium Power Washing
Ortizandsons
Data sourced from the agency's DesignRush profile
Polishsys Technologies Reviews & Testimonials
Viresh singh Director at Fabjustice
5.0★
Web Design Review from Viresh singh
Amazing job amazing job, I honestly don't know if this website could look much better it's way better than the competition for sure! The SEO added it is a great bonus and will help with Google rankings. I'll be using Polishsys again!
Viresh singh Director at Fabjustice
5.0★
Web Design Review from Viresh singh
It was an amazing experience. Professional team. On-time delivery. Recommended.
011Anuj Verma Review from Google
5.0★
011Anuj Verma's Review Sourced from Google
Totally satisfied with the final website. Quick turnaround and I already started getting clients to my website. Really happy and recommend to everyone.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
DGC BPO Service is a premier US-based outsourcing company offering expert customer service, call center solutions, virtual assistance, and lead generation. We help businesses optimize operations, improve customer experiences, and drive growth with tailored, efficient solutions...
Top Services:
BPO
Call Centers
Customer Support
Phone Answering Services
Digital Marketing
Show more
Location
New York City, New York
Number of Employees
Under 49
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
DGC BPO Service Services
BPO
Call Centers
Customer Support
Phone Answering Services
Digital Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
We specialize in managed and dedicated team staffing for small and large outsourced projects. Combined with a highly trained and educated staff, our company exists to make a deliverable outsourced product managed with Western-style business practices, and delivered with exceeded expectations. Our products are...
Top Services:
Digital Services
Digital Strategy
Digital Marketing
eCommerce
Email Marketing
Show more
Location
Dhaka, Bangladesh
Number of Employees
Under 49
Minimal Budget
$1,000 - $10,000
Virtual Fellows Services
Digital Services
Digital Strategy
Digital Marketing
eCommerce
Email Marketing
BPO
Call Centers
Customer Support
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
belong
ProLeadsNYC
NEF
Data sourced from the agency's DesignRush profile
Virtual Fellows Reviews & Testimonials
Phoenix Offline Review from Google
1.0★
Phoenix Offline's Review Sourced from Google
This is not an organization. They have stolen my money. I don't want anyone like me to be cheated by them. I request no one to take any service from them.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
AsterSense provides tailored CRM solutions, contact centre services, and WhatsApp integrations to enhance business efficiency, customer engagement, and growth...
Top Services:
CRM Consulting
Call Centers
Location
Singapore, Singapore
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
$1,000 - $10,000
AsterSense Pte. Ltd. Services
CRM Consulting
Call Centers
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
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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