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
6 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.
Martal Group runs outsourced B2B cold calling, appointment setting, lead generation, and SDR programs for companies across SaaS, fintech, cybersecurity, healthcare, and manufacturing, powered by 200+ onshore sales executives and proprietary AI outreach...
Top Services:
Email Marketing
Digital Marketing
Social Media Marketing
BPO
Digital Strategy
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Location
Toronto, Canada
Number of Employees
50 - 99
Average Hourly Rate
$45/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
5 Projects Listed
Martal Group Services
Email Marketing
Digital Marketing
Social Media Marketing
BPO
Digital Strategy
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Clickworker.com
Incentives-Solutions.com
Semasio.com
Kipod.com
Favendo.com
Weezmo.com
Intech-Global.com
NemoNano.com
Indoorgo.com
Vidmind.com
Data sourced from the agency's DesignRush profile
Martal Group Reviews & Testimonials
Nidhi Jaiswal
Marketing Executive at Social Frontier
5.0★
Marketing Review from Nidhi Jaiswal
From the very start, their team was very professional, communicated in a timely manner, and was very familiar with B2B lead generation. We were just surprised at their team culture and their desire to work hand-in-hand with our team. It felt like they were not an external vendor but a true partner in all respects.
Throughout our working time together, Martal always produced excellent work while keeping us informed and engaged. They are solution-oriented, proactive, and willing to share ideas that enhance performance. It is not often that you find a team that is so concerned about your success.
What we value most is their honesty and commitment to building something that will last. They don't seek quick wins but work to build outcomes that last and can potentially expand. With their experience combined with a well-structured plan, they are a reliable and outcome-driven collaborator.
If you need to reach more customers and you would like to have a company that is concerned about your success, you can rely on Martal Group. We highly recommend that you use their services.
Anas Aftab
Outreach Manager at Get Pro Links
5.0★
Digital Marketing Review from Anas Aftab
Working with Martal Group has been an absolute pleasure. Their team is collaborative and transparent and consistently delivers on their commitments with professionalism and expertise. From the start, it was clear they are passionate about building meaningful and lasting business relationships.
What stands out most is their willingness to go above and beyond. Whether its sharing valuable insights, offering timely support, or simply being approachable and helpful, Martal Group has proven to be a reliable partner. Their depth of knowledge in the B2B space, paired with a genuine dedication to helping businesses grow, makes them a standout organization.
If you're looking for a team that values collaboration, transparency, and long-term success, Martal Group is an excellent choice.
Doug McLean
VP of Global Sales and Channels at Complete EDI
5.0★
Call Centers Review from Doug McLean
Martal Group was able to facilitate Complete EDI’s first ever outbound lead generation efforts in the company’s history. Following the onboarding process, Martal was able to deliver 2 sales-qualified leads within the second week of campaigns and by the end of the 3 month pilot period had 14 sales-qualified leads.
Reviews verified by DesignRush and sourced from the agency's profile
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Helpware CX is a call center company that runs inbound and outbound call centers across 19+ locations in 11 countries, supporting 45+ languages. The agency posts 90% CSAT and holds 30+ industry awards including the IAOP Global Outsourcing 100 and a Gold Stevie Award. Clients average a 5-year partnership...
Top Services:
Customer Support
BPO
Call Centers
Phone Answering Services
Business Consulting
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Location
Lexington, Kentucky
Number of Employees
1000 & Up
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
17 Projects Listed
Helpware Services
Customer Support
BPO
Call Centers
Phone Answering Services
Business Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
DoorDash
PureCars
Headspace
Microsoft
Google
CompIQ
Samsara
Jam City
RestoraPet
HealthComp
Data sourced from the agency's DesignRush profile
Helpware Reviews & Testimonials
Maria Maidana
Customer Onboarding & Enablement Manager at SquadLocker, Inc
5.0★
Customer Support Review from Maria Maidana
Helpware has been a trusted partner for SquadLocker for several years now for customer success. Our Customer Onboarding Team continues to shine through every administrator that interacts via our Live Chat channel for store help.
Anzhelika is my Onboarding Lead and we work hand in hand in making any and all decisions for team enhancements. She delights both DIY and Enterprise administrators across multiple channels here at SquadLocker. I would not be as successful without Anzhelika by my side.
I forsee using Helpware for years to come!
Brian Agee
Director of Sales & Marketing at Petro Towery
5.0★
Web Design Review from Brian Agee
My organization contracted with Helpware for a complete website design and build. I am extremely happy with the finished product and continually receive positive feedback from customers, vendors, and employees. The Helpware team was very professional throughout the entire process and did an incredible job keeping the project on time and on budget. Communication was also great and I really appreciated their consultative approach. I would recommend without hesitation.
Brian Lubeck
Broker at Cypress Property Group
5.0★
Virtual Assistant Review from Brian Lubeck
Over the past five years, I've had the privilege of partnering with Helpware, and my experience has been nothing short of exceptional. Their commitment to efficiency and cost-effectiveness has consistently impressed me. Whether you're a startup or an established enterprise, Helpware offers tailored virtual assistant solutions that work well with any company. I highly recommend them to anyone looking to hire a virtual assistant.
Reviews verified by DesignRush and sourced from the agency's profile
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AcquireOne helps international B2B companies successfully enter and grow in the German speaking market through strategic sales outsourcing. We combine market entry strategy, outbound prospecting, cold calling, email outreach and LinkedIn campaigns to generate qualified sales opportunities without the need to...
Top Services:
Call Centers
Email Marketing
Direct Marketing
Location
Berlin, Germany
Number of Employees
Under 49
Average Hourly Rate
$75/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
1 Project Listed
AcquireOne Services
Call Centers
Email Marketing
Direct Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Jotform
Synaos
Everspring
ComControl
Payt
ANG
Tribe
Data sourced from the agency's DesignRush profile
AcquireOne Reviews & Testimonials
Katharina Müller
Business Development Manager at comcontrol
5.0★
Appointment Setting Review from Katharina Müller
With AcquireOne, we've finally built a functioning system for our lead generation. Appointments are reliably scheduled and kept with a current show rate of 98%. I can recommend the company for B2B appointment setting.
Reviews verified by DesignRush and sourced from the agency's profile
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Hamedia is comprised of highly trained individuals who are experts in their respective fields. We take great pride in our ability to provide our clients with the best talent available. Whether you need sales professionals, marketing experts, or customer service representatives, we have team members who can...
Top Services:
Graphic Design
Video Production
Branding
Web Design
Web Development
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Location
Irvine, California
Number of Employees
50 - 99
Average Hourly Rate
$7/hr
Minimal Budget
$10,000 - $25,000
Hamedia Services
Graphic Design
Video Production
Branding
Web Design
Web Development
WordPress Website Design
Social Media Marketing
Customer Support
Digital Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Secure Guard Security Services
SUSGlobal Enterprises
Guard Force
Data sourced from the agency's DesignRush profile
Hamedia Reviews & Testimonials
Haelie Ford
Review from Google
5.0★
Haelie Ford's Review Sourced from Google
If you're looking for a team with a strong creative edge and a good sense of social media trends, Hamedia is worth considering. Just be clear about your expectations, timelines, and brand identity from the start to get the most out of the partnership.
Reviews verified by DesignRush and sourced from the agency's profile
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Afrishore BPO is a leading South Africa call center and customer support outsourcing provider, delivering high-quality voice, email, and chat support to companies in the US, UK, and Europe. Our English-speaking South African agents provide exceptional customer experience at a fraction of the cost of onshore...
Top Services:
BPO
Accounting
Digital Marketing
PPC
Email Marketing
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Location
Sandton, South Africa
Number of Employees
1000 & Up
Average Hourly Rate
$12/hr
Minimal Budget
$10,000 - $25,000
Afrishore Services
BPO
Accounting
Digital Marketing
PPC
Email Marketing
Social Media Marketing
Video Production
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Insurance Industry
Travel Industry
Retail Industry
eCommerce Industry
Data sourced from the agency's DesignRush profile
Afrishore Reviews & Testimonials
Vidal Esono mba
Review from Google
5.0★
Vidal Esono mba's Review Sourced from Google
I appreciate the company's focus on quality and customer experience. Employees understand the importance of delivering excellent service and there is a strong commitment to maintaining high standards.
Reviews verified by DesignRush and sourced from the agency's profile
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1840 & Company is a global provider of talent and team solutions devoted to empowering businesses with scalable, on-demand workforce solutions. With a stringent verification procedure and a network of professionals in 150 countries, we connect organizations with remote talent of the highest caliber. Our...
Top Services:
BPO
Staff Augmentation
HR Outsourcing
Customer Support
Call Centers
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Location
Overland Park, Kansas
Number of Employees
500 - 999
Average Hourly Rate
$10/hr
Minimal Budget
$10,000 - $25,000
1840 & Company Services
BPO
Staff Augmentation
HR Outsourcing
Customer Support
Call Centers
Transcription Services
Translation Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Groupon
Isango
Instacart
HomeLight
LearnZillion
Data sourced from the agency's DesignRush profile
1840 & Company Reviews & Testimonials
carmen noche
Review from Google
5.0★
carmen noche's Review Sourced from Google
It was a very productive and swift process. Starting from the interview, to assessments. Everyone was punctual and need not wait for a week or so for updates. They give updates immediately no need for the long wait and suspense. Keep it Up!!
lucille Mrrs
Review from Google
5.0★
lucille Mrrs's Review Sourced from Google
My experience with 1840 & Company’s recruitment process has been excellent from start to finish. The team was professional, responsive, and supportive throughout every step. Communication was always clear, and I truly appreciated how smooth and organized the process was. I felt valued as a candidate, and I’m very excited to officially join as a Patient Support-CSR. Thank you to the team for making this such a positive experience!
Andrea Yáñez
Review from Google
5.0★
Andrea Yáñez's Review Sourced from Google
I had a truly outstanding experience with 1840&Co throughout the entire recruitment process. From the very beginning, their team demonstrated professionalism, clear communication, and genuine care. What stood out most was the consistent follow-up—they kept me informed at every step, making the process feel smooth and well-organized. I always felt supported and valued as a candidate. I’m incredibly happy to share that I’ve been offered a new role, and I couldn’t be more grateful to the 1840&Co team for making it all possible.
Reviews verified by DesignRush and sourced from the agency's profile
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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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