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
7 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.
IdeasUnlimited offers 24/7/365 inbound and outbound call center services, covering customer support, technical support, sales, and multilingual operations. Founded in 2010, the agency delivers offshore and remote support for global businesses across eCommerce, healthcare, real estate, and finance...
Top Services:
Call Centers
Phone Answering Services
IT Services
BPO
Customer Support
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Location
Sugar Land, Texas
Number of Employees
100 - 249
Average Hourly Rate
$10/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
2 Projects Listed
IdeasUnlimited Services
Call Centers
Phone Answering Services
IT Services
BPO
Customer Support
Transcription Services
Market Research
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
BabeBox
PatPat
Sapphire
Messenio
Stevens Realty
Justin TV (now known as Twitch TV)
Data sourced from the agency's DesignRush profile
IdeasUnlimited Reviews & Testimonials
Kimberly Weber
President and Founder at Iowa Home Care
5.0★
BPO Review from Kimberly Weber
We brought on IdeasUnlimited to help with our back office work so our nurses and staff could stay focused on clients. They handle scheduling, reports, emails, and client inquiries, and they picked up new tasks fast with very little training. The time we save is huge, and it makes our daily operations smoother. What I like most is they really try to fit into how we work, so it feels like they are part of our own team. The onboarding took a little time, but once we got set, everything has been running well.
Miriam Woodward
Founder President and CEO at De Dios Consulting
5.0★
BPO Review from Miriam Woodward
IdeasUnlimited has been a dependable partner for us at De Dios Consulting. They handle our scheduling, emails, research, and reports, which freed up time for us to focus on clients. What I value most is how quickly they adapt and how much they feel like part of our team. The only challenge was getting them up to speed on a few tools, but once they learned, everything has been smooth.
Jeffrey Bill
Founder & CEO at Sunrise Treatment Center
5.0★
Medical Review from Jeffrey Bill
Working with IdeasUnlimited has been a real help for us at Sunrise Treatment Center. We brought them in to handle our medical billing so our staff could focus more on patients. They learned our system fast and cut down on errors which meant we got paid quicker and had better cash flow. Communication has always been easy and they adjust when we need something changed. What stood out most is how detailed and reliable they are. Nothing is ever perfect but they came pretty close.
Reviews verified by DesignRush and sourced from the agency's profile
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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 Services
Win-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
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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
LTS Global Digital Services, based in Vietnam, specializes in providing comprehensive digital BPO services. Our expertise encompasses data processing, RPA solutions, and a range of other business process outsourcing services designed to enhance operational efficiency and drive growth for our clients...
Top Services:
IT Services
BPO
Call Centers
Customer Support
AI Development
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Location
Hanoi, Vietnam
Number of Employees
100 - 249
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
2 Projects Listed
LTS Global Digital Services Services
IT Services
BPO
Call Centers
Customer Support
AI Development
ERP Consulting
Managed Services
IT Compliance Solution
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
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...
Top Services:
Customer Support
Digital Strategy
Email Marketing
Digital Marketing
Business Consulting
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Location
Singapore, Singapore
Number of Employees
Under 49
Average Hourly Rate
$1000/hr
Minimal Budget
$1,000 - $10,000
Konsyg PTE Ltd Services
Customer Support
Digital Strategy
Email Marketing
Digital Marketing
Business Consulting
Market Research
Call Centers
Phone Answering Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
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...
Top Services:
Design Services
SEO
PPC
Digital Marketing
Customer Support
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Location
Bengaluru, India
Number of Employees
Under 49
Average Hourly Rate
$45/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
FunnlQ Services
Design Services
SEO
PPC
Digital Marketing
Customer Support
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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